]> git.mxchange.org Git - friendica.git/blobdiff - src/Database/DBStructure.php
Add pwdreset_time field to user table
[friendica.git] / src / Database / DBStructure.php
index 5c41adfea03536fdef4b7101664104f028108891..cb69b49525cab017e7cd4717f558a6278599340c 100644 (file)
 <?php
 /**
- * @file include/dbstructure.php
+ * @file src/Database/DBStructure.php
  */
-use Friendica\App;
-use Friendica\Core\System;
+namespace Friendica\Database;
+
 use Friendica\Core\Config;
 use Friendica\Database\DBM;
+use dba;
 
 require_once "boot.php";
+require_once 'include/dba.php';
+require_once 'include/enotify.php';
 require_once "include/text.php";
 
-/*
- * Converts all tables from MyISAM to InnoDB
+/**
+ * @brief This class contain functions for the database management
+ *
+ * This class contains functions that doesn't need to know if pdo, mysqli or whatever is used.
  */
-function convert_to_innodb() {
-       $r = q("SELECT `TABLE_NAME` FROM `information_schema`.`tables` WHERE `engine` = 'MyISAM' AND `table_schema` = '%s'",
-               dbesc(dba::database_name()));
+class DBStructure {
+       /*
+        * Converts all tables from MyISAM to InnoDB
+        */
+       public static function convertToInnoDB() {
+               $r = q("SELECT `TABLE_NAME` FROM `information_schema`.`tables` WHERE `engine` = 'MyISAM' AND `table_schema` = '%s'",
+                       dbesc(dba::database_name()));
+
+               if (!DBM::is_result($r)) {
+                       echo t('There are no tables on MyISAM.')."\n";
+                       return;
+               }
 
-       if (!DBM::is_result($r)) {
-               echo t('There are no tables on MyISAM.')."\n";
-               return;
+               foreach ($r AS $table) {
+                       $sql = sprintf("ALTER TABLE `%s` engine=InnoDB;", dbesc($table['TABLE_NAME']));
+                       echo $sql."\n";
+
+                       $result = dba::e($sql);
+                       if (!DBM::is_result($result)) {
+                               self::printUpdateError($sql);
+                       }
+               }
        }
 
-       foreach ($r AS $table) {
-               $sql = sprintf("ALTER TABLE `%s` engine=InnoDB;", dbesc($table['TABLE_NAME']));
-               echo $sql."\n";
+       /*
+        * send the email and do what is needed to do on update fails
+        *
+        * @param update_id             (int) number of failed update
+        * @param error_message (str) error message
+        */
+       public static function updateFail($update_id, $error_message) {
+               $a = get_app();
+
+               //send the administrators an e-mail
+               $admin_mail_list = "'".implode("','", array_map(dbesc, explode(",", str_replace(" ", "", $a->config['admin_email']))))."'";
+               $adminlist = q("SELECT uid, language, email FROM user WHERE email IN (%s)",
+                       $admin_mail_list
+               );
 
-               $result = dba::e($sql);
-               if (!DBM::is_result($result)) {
-                       print_update_error($sql);
+               // No valid result?
+               if (!DBM::is_result($adminlist)) {
+                       logger(sprintf('Cannot notify administrators about update_id=%d, error_message=%s', $update_id, $error_message), LOGGER_NORMAL);
+
+                       // Don't continue
+                       return;
                }
-       }
-}
 
-/*
- * send the email and do what is needed to do on update fails
- *
- * @param update_id            (int) number of failed update
- * @param error_message        (str) error message
- */
-function update_fail($update_id, $error_message) {
-       //send the administrators an e-mail
-       $admin_mail_list = "'".implode("','", array_map(dbesc, explode(",", str_replace(" ", "", $a->config['admin_email']))))."'";
-       $adminlist = q("SELECT uid, language, email FROM user WHERE email IN (%s)",
-               $admin_mail_list
-       );
-
-       // No valid result?
-       if (!DBM::is_result($adminlist)) {
-               logger(sprintf('Cannot notify administrators about update_id=%d, error_message=%s', $update_id, $error_message), LOGGER_NORMAL);
-
-               // Don't continue
-               return;
-       }
+               // every admin could had different language
+               foreach ($adminlist as $admin) {
+                       $lang = (($admin['language'])?$admin['language']:'en');
+                       push_lang($lang);
+
+                       $preamble = deindent(t("
+                               The friendica developers released update %s recently,
+                               but when I tried to install it, something went terribly wrong.
+                               This needs to be fixed soon and I can't do it alone. Please contact a
+                               friendica developer if you can not help me on your own. My database might be invalid."));
+                       $body = t("The error message is\n[pre]%s[/pre]");
+                       $preamble = sprintf($preamble, $update_id);
+                       $body = sprintf($body, $error_message);
+
+                       notification([
+                               'type' => SYSTEM_EMAIL,
+                               'to_email' => $admin['email'],
+                               'preamble' => $preamble,
+                               'body' => $body,
+                               'language' => $lang]
+                       );
+               }
 
-       // every admin could had different language
-       foreach ($adminlist as $admin) {
-               $lang = (($admin['language'])?$admin['language']:'en');
-               push_lang($lang);
-
-               $preamble = deindent(t("
-                       The friendica developers released update %s recently,
-                       but when I tried to install it, something went terribly wrong.
-                       This needs to be fixed soon and I can't do it alone. Please contact a
-                       friendica developer if you can not help me on your own. My database might be invalid."));
-               $body = t("The error message is\n[pre]%s[/pre]");
-               $preamble = sprintf($preamble, $update_id);
-               $body = sprintf($body, $error_message);
-
-               notification(array(
-                       'type' => SYSTEM_EMAIL,
-                       'to_email' => $admin['email'],
-                       'preamble' => $preamble,
-                       'body' => $body,
-                       'language' => $lang)
-               );
+               //try the logger
+               logger("CRITICAL: Database structure update failed: ".$error_message);
        }
 
-       //try the logger
-       logger("CRITICAL: Database structure update failed: ".$retval);
-}
 
+       private static function tableStructure($table) {
+               $structures = q("DESCRIBE `%s`", $table);
 
-function table_structure($table) {
-       $structures = q("DESCRIBE `%s`", $table);
+               $full_columns = q("SHOW FULL COLUMNS FROM `%s`", $table);
 
-       $full_columns = q("SHOW FULL COLUMNS FROM `%s`", $table);
+               $indexes = q("SHOW INDEX FROM `%s`", $table);
 
-       $indexes = q("SHOW INDEX FROM `%s`", $table);
+               $table_status = q("SHOW TABLE STATUS WHERE `name` = '%s'", $table);
 
-       $table_status = q("SHOW TABLE STATUS WHERE `name` = '%s'", $table);
+               if (DBM::is_result($table_status)) {
+                       $table_status = $table_status[0];
+               } else {
+                       $table_status = [];
+               }
 
-       if (DBM::is_result($table_status)) {
-               $table_status = $table_status[0];
-       } else {
-               $table_status = array();
-       }
+               $fielddata = [];
+               $indexdata = [];
 
-       $fielddata = array();
-       $indexdata = array();
+               if (DBM::is_result($indexes)) {
+                       foreach ($indexes AS $index) {
+                               if ($index['Key_name'] != 'PRIMARY' && $index['Non_unique'] == '0' && !isset($indexdata[$index["Key_name"]])) {
+                                       $indexdata[$index["Key_name"]] = ['UNIQUE'];
+                               }
 
-       if (DBM::is_result($indexes))
-               foreach ($indexes AS $index) {
-                       if ($index['Key_name'] != 'PRIMARY' && $index['Non_unique'] == '0' && !isset($indexdata[$index["Key_name"]])) {
-                               $indexdata[$index["Key_name"]] = array('UNIQUE');
-                       }
+                               $column = $index["Column_name"];
 
-                       $column = $index["Column_name"];
+                               if ($index["Sub_part"] != "") {
+                                       $column .= "(".$index["Sub_part"].")";
+                               }
 
-                       if (($index["Sub_part"] != "")) {
-                               $column .= "(".$index["Sub_part"].")";
+                               $indexdata[$index["Key_name"]][] = $column;
                        }
-
-                       $indexdata[$index["Key_name"]][] = $column;
                }
-       if (DBM::is_result($structures)) {
-               foreach ($structures AS $field) {
-                       $fielddata[$field["Field"]]["type"] = $field["Type"];
-                       if ($field["Null"] == "NO") {
-                               $fielddata[$field["Field"]]["not null"] = true;
-                       }
+               if (DBM::is_result($structures)) {
+                       foreach ($structures AS $field) {
+                               // Replace the default size values so that we don't have to define them
+                               $search = ['tinyint(1)', 'tinyint(4)', 'smallint(5) unsigned', 'smallint(6)', 'mediumint(9)', 'bigint(20)', 'int(11)'];
+                               $replace = ['boolean', 'tinyint', 'smallint unsigned', 'smallint', 'mediumint', 'bigint', 'int'];
+                               $field["Type"] = str_replace($search, $replace, $field["Type"]);
+
+                               $fielddata[$field["Field"]]["type"] = $field["Type"];
+                               if ($field["Null"] == "NO") {
+                                       $fielddata[$field["Field"]]["not null"] = true;
+                               }
 
-                       if (isset($field["Default"])) {
-                               $fielddata[$field["Field"]]["default"] = $field["Default"];
-                       }
+                               if (isset($field["Default"])) {
+                                       $fielddata[$field["Field"]]["default"] = $field["Default"];
+                               }
 
-                       if ($field["Extra"] != "") {
-                               $fielddata[$field["Field"]]["extra"] = $field["Extra"];
-                       }
+                               if ($field["Extra"] != "") {
+                                       $fielddata[$field["Field"]]["extra"] = $field["Extra"];
+                               }
 
-                       if ($field["Key"] == "PRI") {
-                               $fielddata[$field["Field"]]["primary"] = true;
+                               if ($field["Key"] == "PRI") {
+                                       $fielddata[$field["Field"]]["primary"] = true;
+                               }
                        }
                }
-       }
-       if (DBM::is_result($full_columns)) {
-               foreach ($full_columns AS $column) {
-                       $fielddata[$column["Field"]]["Collation"] = $column["Collation"];
+               if (DBM::is_result($full_columns)) {
+                       foreach ($full_columns AS $column) {
+                               $fielddata[$column["Field"]]["Collation"] = $column["Collation"];
+                               $fielddata[$column["Field"]]["comment"] = $column["Comment"];
+                       }
                }
-       }
-
-       return array("fields" => $fielddata, "indexes" => $indexdata, "table_status" => $table_status);
-}
 
-function print_structure($database) {
-       echo "-- ------------------------------------------\n";
-       echo "-- ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION." (".FRIENDICA_CODENAME,")\n";
-       echo "-- DB_UPDATE_VERSION ".DB_UPDATE_VERSION."\n";
-       echo "-- ------------------------------------------\n\n\n";
-       foreach ($database AS $name => $structure) {
-               echo "--\n";
-               echo "-- TABLE $name\n";
-               echo "--\n";
-               db_create_table($name, $structure['fields'], true, false, $structure["indexes"]);
-
-               echo "\n";
+               return ["fields" => $fielddata, "indexes" => $indexdata, "table_status" => $table_status];
        }
-}
 
-/**
- * @brief Print out database error messages
- *
- * @param string $message Message to be added to the error message
- *
- * @return string Error message
- */
-function print_update_error($message) {
-       echo sprintf(t("\nError %d occurred during database update:\n%s\n"),
-               dba::errorNo(), dba::errorMessage());
+       public static function printStructure() {
+               $database = self::definition();
 
-       return t('Errors encountered performing database changes: ').$message.EOL;
-}
-
-function update_structure($verbose, $action, $tables=null, $definition=null) {
-       global $a;
+               echo "-- ------------------------------------------\n";
+               echo "-- ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION." (".FRIENDICA_CODENAME,")\n";
+               echo "-- DB_UPDATE_VERSION ".DB_UPDATE_VERSION."\n";
+               echo "-- ------------------------------------------\n\n\n";
+               foreach ($database AS $name => $structure) {
+                       echo "--\n";
+                       echo "-- TABLE $name\n";
+                       echo "--\n";
+                       self::createTable($name, $structure['fields'], true, false, $structure["indexes"]);
 
-       if ($action) {
-               Config::set('system', 'maintenance', 1);
-               Config::set('system', 'maintenance_reason', sprintf(t(': Database update'), DBM::date().' '.date('e')));
+                       echo "\n";
+               }
        }
 
-       $errors = false;
+       /**
+        * @brief Print out database error messages
+        *
+        * @param string $message Message to be added to the error message
+        *
+        * @return string Error message
+        */
+       private static function printUpdateError($message) {
+               echo sprintf(t("\nError %d occurred during database update:\n%s\n"),
+                       dba::errorNo(), dba::errorMessage());
+
+               return t('Errors encountered performing database changes: ').$message.EOL;
+       }
 
-       logger('updating structure', LOGGER_DEBUG);
+       /**
+        * Updates DB structure and returns eventual errors messages
+        *
+        * @param bool  $verbose
+        * @param bool  $action     Whether to actually apply the update
+        * @param array $tables     An array of the database tables
+        * @param array $definition An array of the definition tables
+        * @return string Empty string if the update is successful, error messages otherwise
+        */
+       public static function update($verbose, $action, array $tables = null, array $definition = null) {
+               if ($action) {
+                       Config::set('system', 'maintenance', 1);
+                       Config::set('system', 'maintenance_reason', sprintf(t(': Database update'), DBM::date().' '.date('e')));
+               }
 
-       // Get the current structure
-       $database = array();
+               $errors = '';
 
-       if (is_null($tables)) {
-               $tables = q("SHOW TABLES");
-       }
+               logger('updating structure', LOGGER_DEBUG);
 
-       if (DBM::is_result($tables)) {
-               foreach ($tables AS $table) {
-                       $table = current($table);
+               // Get the current structure
+               $database = [];
 
-                       logger(sprintf('updating structure for table %s ...', $table), LOGGER_DEBUG);
-                       $database[$table] = table_structure($table);
+               if (is_null($tables)) {
+                       $tables = q("SHOW TABLES");
                }
-       }
 
-       // Get the definition
-       if (is_null($definition)) {
-               $definition = db_definition();
-       }
-
-       // MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
-       if ((version_compare(dba::server_info(), '5.7.4') >= 0) &&
-               !(strpos(dba::server_info(), 'MariaDB') !== false)) {
-               $ignore = '';
-       } else {
-               $ignore = ' IGNORE';
-       }
+               if (DBM::is_result($tables)) {
+                       foreach ($tables AS $table) {
+                               $table = current($table);
 
-       // Compare it
-       foreach ($definition AS $name => $structure) {
-               $is_new_table = False;
-               $group_by = "";
-               $sql3 = "";
-               if (!isset($database[$name])) {
-                       $r = db_create_table($name, $structure["fields"], $verbose, $action, $structure['indexes']);
-                       if (!DBM::is_result($r)) {
-                               $errors .= print_update_error($name);
+                               logger(sprintf('updating structure for table %s ...', $table), LOGGER_DEBUG);
+                               $database[$table] = self::tableStructure($table);
                        }
-                       $is_new_table = True;
+               }
+
+               // Get the definition
+               if (is_null($definition)) {
+                       $definition = self::definition();
+               }
+
+               // MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
+               if ((version_compare(dba::server_info(), '5.7.4') >= 0) &&
+                       !(strpos(dba::server_info(), 'MariaDB') !== false)) {
+                       $ignore = '';
                } else {
-                       $is_unique = false;
-                       $temp_name = $name;
-
-                       foreach ($structure["indexes"] AS $indexname => $fieldnames) {
-                               if (isset($database[$name]["indexes"][$indexname])) {
-                                       $current_index_definition = implode(",",$database[$name]["indexes"][$indexname]);
-                               } else {
-                                       $current_index_definition = "__NOT_SET__";
+                       $ignore = ' IGNORE';
+               }
+
+               // Compare it
+               foreach ($definition AS $name => $structure) {
+                       $is_new_table = False;
+                       $group_by = "";
+                       $sql3 = "";
+                       if (!isset($database[$name])) {
+                               $r = self::createTable($name, $structure["fields"], $verbose, $action, $structure['indexes']);
+                               if (!DBM::is_result($r)) {
+                                       $errors .= self::printUpdateError($name);
                                }
-                               $new_index_definition = implode(",",$fieldnames);
-                               if ($current_index_definition != $new_index_definition) {
-                                       if ($fieldnames[0] == "UNIQUE") {
-                                               $is_unique = true;
-                                               if ($ignore == "") {
-                                                       $temp_name = "temp-".$name;
+                               $is_new_table = True;
+                       } else {
+                               $is_unique = false;
+                               $temp_name = $name;
+
+                               foreach ($structure["indexes"] AS $indexname => $fieldnames) {
+                                       if (isset($database[$name]["indexes"][$indexname])) {
+                                               $current_index_definition = implode(",",$database[$name]["indexes"][$indexname]);
+                                       } else {
+                                               $current_index_definition = "__NOT_SET__";
+                                       }
+                                       $new_index_definition = implode(",",$fieldnames);
+                                       if ($current_index_definition != $new_index_definition) {
+                                               if ($fieldnames[0] == "UNIQUE") {
+                                                       $is_unique = true;
+                                                       if ($ignore == "") {
+                                                               $temp_name = "temp-".$name;
+                                                       }
                                                }
                                        }
                                }
-                       }
 
-                       /*
-                        * Drop the index if it isn't present in the definition
-                        * or the definition differ from current status
-                        * and index name doesn't start with "local_"
-                        */
-                       foreach ($database[$name]["indexes"] as $indexname => $fieldnames) {
-                               $current_index_definition = implode(",",$fieldnames);
-                               if (isset($structure["indexes"][$indexname])) {
-                                       $new_index_definition = implode(",",$structure["indexes"][$indexname]);
-                               } else {
-                                       $new_index_definition = "__NOT_SET__";
+                               /*
+                                * Drop the index if it isn't present in the definition
+                                * or the definition differ from current status
+                                * and index name doesn't start with "local_"
+                                */
+                               foreach ($database[$name]["indexes"] as $indexname => $fieldnames) {
+                                       $current_index_definition = implode(",",$fieldnames);
+                                       if (isset($structure["indexes"][$indexname])) {
+                                               $new_index_definition = implode(",",$structure["indexes"][$indexname]);
+                                       } else {
+                                               $new_index_definition = "__NOT_SET__";
+                                       }
+                                       if ($current_index_definition != $new_index_definition && substr($indexname, 0, 6) != 'local_') {
+                                               $sql2=self::dropIndex($indexname);
+                                               if ($sql3 == "") {
+                                                       $sql3 = "ALTER".$ignore." TABLE `".$temp_name."` ".$sql2;
+                                               } else {
+                                                       $sql3 .= ", ".$sql2;
+                                               }
+                                       }
                                }
-                               if ($current_index_definition != $new_index_definition && substr($indexname, 0, 6) != 'local_') {
-                                       $sql2=db_drop_index($indexname);
-                                       if ($sql3 == "") {
-                                               $sql3 = "ALTER".$ignore." TABLE `".$temp_name."` ".$sql2;
+                               // Compare the field structure field by field
+                               foreach ($structure["fields"] AS $fieldname => $parameters) {
+                                       if (!isset($database[$name]["fields"][$fieldname])) {
+                                               $sql2=self::addTableField($fieldname, $parameters);
+                                               if ($sql3 == "") {
+                                                       $sql3 = "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
+                                               } else {
+                                                       $sql3 .= ", ".$sql2;
+                                               }
                                        } else {
-                                               $sql3 .= ", ".$sql2;
+                                               // Compare the field definition
+                                               $field_definition = $database[$name]["fields"][$fieldname];
+
+                                               // Remove the relation data that is used for the referential integrity
+                                               unset($parameters['relation']);
+
+                                               // We change the collation after the indexes had been changed.
+                                               // This is done to avoid index length problems.
+                                               // So here we always ensure that there is no need to change it.
+                                               unset($parameters['Collation']);
+                                               unset($field_definition['Collation']);
+
+                                               // Only update the comment when it is defined
+                                               if (!isset($parameters['comment'])) {
+                                                       $parameters['comment'] = "";
+                                               }
+
+                                               $current_field_definition = implode(",", $field_definition);
+                                               $new_field_definition = implode(",", $parameters);
+                                               if ($current_field_definition != $new_field_definition) {
+                                                       $sql2 = self::modifyTableField($fieldname, $parameters);
+                                                       if ($sql3 == "") {
+                                                               $sql3 = "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
+                                                       } else {
+                                                               $sql3 .= ", ".$sql2;
+                                                       }
+                                               }
                                        }
                                }
                        }
-                       // Compare the field structure field by field
-                       foreach ($structure["fields"] AS $fieldname => $parameters) {
-                               if (!isset($database[$name]["fields"][$fieldname])) {
-                                       $sql2=db_add_table_field($fieldname, $parameters);
-                                       if ($sql3 == "") {
-                                               $sql3 = "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
+
+                       /*
+                        * Create the index if the index don't exists in database
+                        * or the definition differ from the current status.
+                        * Don't create keys if table is new
+                        */
+                       if (!$is_new_table) {
+                               foreach ($structure["indexes"] AS $indexname => $fieldnames) {
+                                       if (isset($database[$name]["indexes"][$indexname])) {
+                                               $current_index_definition = implode(",",$database[$name]["indexes"][$indexname]);
                                        } else {
-                                               $sql3 .= ", ".$sql2;
+                                               $current_index_definition = "__NOT_SET__";
                                        }
-                               } else {
-                                       // Compare the field definition
-                                       $field_definition = $database[$name]["fields"][$fieldname];
+                                       $new_index_definition = implode(",",$fieldnames);
+                                       if ($current_index_definition != $new_index_definition) {
+                                               $sql2 = self::createIndex($indexname, $fieldnames);
 
-                                       // Remove the relation data that is used for the referential integrity
-                                       unset($parameters['relation']);
+                                               // Fetch the "group by" fields for unique indexes
+                                               if ($fieldnames[0] == "UNIQUE") {
+                                                       $group_by = self::groupBy($indexname, $fieldnames);
+                                               }
+                                               if ($sql2 != "") {
+                                                       if ($sql3 == "") {
+                                                               $sql3 = "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
+                                                       } else {
+                                                               $sql3 .= ", ".$sql2;
+                                                       }
+                                               }
+                                       }
+                               }
 
-                                       // We change the collation after the indexes had been changed.
-                                       // This is done to avoid index length problems.
-                                       // So here we always ensure that there is no need to change it.
-                                       unset($parameters['Collation']);
-                                       unset($field_definition['Collation']);
+                               if (isset($database[$name]["table_status"]["Comment"])) {
+                                       if ($database[$name]["table_status"]["Comment"] != $structure['comment']) {
+                                               $sql2 = "COMMENT = '".dbesc($structure['comment'])."'";
 
-                                       $current_field_definition = implode(",", $field_definition);
-                                       $new_field_definition = implode(",", $parameters);
-                                       if ($current_field_definition != $new_field_definition) {
-                                               $sql2 = db_modify_table_field($fieldname, $parameters);
                                                if ($sql3 == "") {
                                                        $sql3 = "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
                                                } else {
@@ -299,30 +375,11 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                                }
                                        }
                                }
-                       }
-               }
 
-               /*
-                * Create the index if the index don't exists in database
-                * or the definition differ from the current status.
-                * Don't create keys if table is new
-                */
-               if (!$is_new_table) {
-                       foreach ($structure["indexes"] AS $indexname => $fieldnames) {
-                               if (isset($database[$name]["indexes"][$indexname])) {
-                                       $current_index_definition = implode(",",$database[$name]["indexes"][$indexname]);
-                               } else {
-                                       $current_index_definition = "__NOT_SET__";
-                               }
-                               $new_index_definition = implode(",",$fieldnames);
-                               if ($current_index_definition != $new_index_definition) {
-                                       $sql2 = db_create_index($indexname, $fieldnames);
+                               if (isset($database[$name]["table_status"]["Collation"])) {
+                                       if ($database[$name]["table_status"]["Collation"] != 'utf8mb4_general_ci') {
+                                               $sql2 = "DEFAULT COLLATE utf8mb4_general_ci";
 
-                                       // Fetch the "group by" fields for unique indexes
-                                       if ($fieldnames[0] == "UNIQUE") {
-                                               $group_by = db_group_by($indexname, $fieldnames);
-                                       }
-                                       if ($sql2 != "") {
                                                if ($sql3 == "") {
                                                        $sql3 = "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
                                                } else {
@@ -330,1351 +387,1403 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                                }
                                        }
                                }
-                       }
 
-                       if (isset($database[$name]["table_status"]["Collation"])) {
-                               if ($database[$name]["table_status"]["Collation"] != 'utf8mb4_general_ci') {
-                                       $sql2 = "DEFAULT COLLATE utf8mb4_general_ci";
+                               if ($sql3 != "") {
+                                       $sql3 .= "; ";
+                               }
 
-                                       if ($sql3 == "") {
-                                               $sql3 = "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
+                               // Now have a look at the field collations
+                               // Compare the field structure field by field
+                               foreach ($structure["fields"] AS $fieldname => $parameters) {
+                                       // Compare the field definition
+                                       $field_definition = $database[$name]["fields"][$fieldname];
+
+                                       // Define the default collation if not given
+                                       if (!isset($parameters['Collation']) && !is_null($field_definition['Collation'])) {
+                                               $parameters['Collation'] = 'utf8mb4_general_ci';
                                        } else {
-                                               $sql3 .= ", ".$sql2;
+                                               $parameters['Collation'] = null;
+                                       }
+
+                                       if ($field_definition['Collation'] != $parameters['Collation']) {
+                                               $sql2 = self::modifyTableField($fieldname, $parameters);
+                                               if (($sql3 == "") || (substr($sql3, -2, 2) == "; ")) {
+                                                       $sql3 .= "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
+                                               } else {
+                                                       $sql3 .= ", ".$sql2;
+                                               }
                                        }
                                }
                        }
 
                        if ($sql3 != "") {
-                               $sql3 .= "; ";
-                       }
-
-                       // Now have a look at the field collations
-                       // Compare the field structure field by field
-                       foreach ($structure["fields"] AS $fieldname => $parameters) {
-                               // Compare the field definition
-                               $field_definition = $database[$name]["fields"][$fieldname];
-
-                               // Define the default collation if not given
-                               if (!isset($parameters['Collation']) && !is_null($field_definition['Collation'])) {
-                                       $parameters['Collation'] = 'utf8mb4_general_ci';
-                               } else {
-                                       $parameters['Collation'] = null;
+                               if (substr($sql3, -2, 2) != "; ") {
+                                       $sql3 .= ";";
                                }
 
-                               if ($field_definition['Collation'] != $parameters['Collation']) {
-                                       $sql2 = db_modify_table_field($fieldname, $parameters);
-                                       if (($sql3 == "") || (substr($sql3, -2, 2) == "; ")) {
-                                               $sql3 .= "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
-                                       } else {
-                                               $sql3 .= ", ".$sql2;
+                               $field_list = '';
+                               if ($is_unique && $ignore == '') {
+                                       foreach ($database[$name]["fields"] AS $fieldname => $parameters) {
+                                               $field_list .= 'ANY_VALUE(`' . $fieldname . '`),';
                                        }
+                                       $field_list = rtrim($field_list, ',');
                                }
-                       }
-               }
-
-               if ($sql3 != "") {
-                       if (substr($sql3, -2, 2) != "; ") {
-                               $sql3 .= ";";
-                       }
 
-                       $field_list = '';
-                       if ($is_unique && $ignore == '') {
-                               foreach ($database[$name]["fields"] AS $fieldname => $parameters) {
-                                       $field_list .= 'ANY_VALUE(`' . $fieldname . '`),';
-                               }
-                               $field_list = rtrim($field_list, ',');
-                       }
-
-                       if ($verbose) {
-                               // Ensure index conversion to unique removes duplicates
-                               if ($is_unique && ($temp_name != $name)) {
-                                       if ($ignore != "") {
-                                               echo "SET session old_alter_table=1;\n";
-                                       } else {
-                                               echo "DROP TABLE IF EXISTS `".$temp_name."`;\n";
-                                               echo "CREATE TABLE `".$temp_name."` LIKE `".$name."`;\n";
+                               if ($verbose) {
+                                       // Ensure index conversion to unique removes duplicates
+                                       if ($is_unique && ($temp_name != $name)) {
+                                               if ($ignore != "") {
+                                                       echo "SET session old_alter_table=1;\n";
+                                               } else {
+                                                       echo "DROP TABLE IF EXISTS `".$temp_name."`;\n";
+                                                       echo "CREATE TABLE `".$temp_name."` LIKE `".$name."`;\n";
+                                               }
                                        }
-                               }
 
-                               echo $sql3."\n";
+                                       echo $sql3."\n";
 
-                               if ($is_unique && ($temp_name != $name)) {
-                                       if ($ignore != "") {
-                                               echo "SET session old_alter_table=0;\n";
-                                       } else {
-                                               echo "INSERT INTO `".$temp_name."` SELECT ".dba::any_value_fallback($field_list)." FROM `".$name."`".$group_by.";\n";
-                                               echo "DROP TABLE `".$name."`;\n";
-                                               echo "RENAME TABLE `".$temp_name."` TO `".$name."`;\n";
+                                       if ($is_unique && ($temp_name != $name)) {
+                                               if ($ignore != "") {
+                                                       echo "SET session old_alter_table=0;\n";
+                                               } else {
+                                                       echo "INSERT INTO `".$temp_name."` SELECT ".dba::any_value_fallback($field_list)." FROM `".$name."`".$group_by.";\n";
+                                                       echo "DROP TABLE `".$name."`;\n";
+                                                       echo "RENAME TABLE `".$temp_name."` TO `".$name."`;\n";
+                                               }
                                        }
                                }
-                       }
-
-                       if ($action) {
-                               Config::set('system', 'maintenance_reason', sprintf(t('%s: updating %s table.'), DBM::date().' '.date('e'), $name));
 
-                               // Ensure index conversion to unique removes duplicates
-                               if ($is_unique && ($temp_name != $name)) {
-                                       if ($ignore != "") {
-                                               dba::e("SET session old_alter_table=1;");
-                                       } else {
-                                               dba::e("DROP TABLE IF EXISTS `".$temp_name."`;");
-                                               if (!DBM::is_result($r)) {
-                                                       $errors .= print_update_error($sql3);
-                                                       return $errors;
-                                               }
+                               if ($action) {
+                                       Config::set('system', 'maintenance_reason', sprintf(t('%s: updating %s table.'), DBM::date().' '.date('e'), $name));
 
-                                               $r = dba::e("CREATE TABLE `".$temp_name."` LIKE `".$name."`;");
-                                               if (!DBM::is_result($r)) {
-                                                       $errors .= print_update_error($sql3);
-                                                       return $errors;
+                                       // Ensure index conversion to unique removes duplicates
+                                       if ($is_unique && ($temp_name != $name)) {
+                                               if ($ignore != "") {
+                                                       dba::e("SET session old_alter_table=1;");
+                                               } else {
+                                                       dba::e("DROP TABLE IF EXISTS `".$temp_name."`;");
+                                                       if (!DBM::is_result($r)) {
+                                                               $errors .= self::printUpdateError($sql3);
+                                                               return $errors;
+                                                       }
+
+                                                       $r = dba::e("CREATE TABLE `".$temp_name."` LIKE `".$name."`;");
+                                                       if (!DBM::is_result($r)) {
+                                                               $errors .= self::printUpdateError($sql3);
+                                                               return $errors;
+                                                       }
                                                }
                                        }
-                               }
 
-                               $r = @dba::e($sql3);
-                               if (!DBM::is_result($r)) {
-                                       $errors .= print_update_error($sql3);
-                               }
-                               if ($is_unique && ($temp_name != $name)) {
-                                       if ($ignore != "") {
-                                               dba::e("SET session old_alter_table=0;");
-                                       } else {
-                                               $r = dba::e("INSERT INTO `".$temp_name."` SELECT ".$field_list." FROM `".$name."`".$group_by.";");
-                                               if (!DBM::is_result($r)) {
-                                                       $errors .= print_update_error($sql3);
-                                                       return $errors;
-                                               }
-                                               $r = dba::e("DROP TABLE `".$name."`;");
-                                               if (!DBM::is_result($r)) {
-                                                       $errors .= print_update_error($sql3);
-                                                       return $errors;
-                                               }
-                                               $r = dba::e("RENAME TABLE `".$temp_name."` TO `".$name."`;");
-                                               if (!DBM::is_result($r)) {
-                                                       $errors .= print_update_error($sql3);
-                                                       return $errors;
+                                       $r = dba::e($sql3);
+                                       if (!DBM::is_result($r)) {
+                                               $errors .= self::printUpdateError($sql3);
+                                       }
+                                       if ($is_unique && ($temp_name != $name)) {
+                                               if ($ignore != "") {
+                                                       dba::e("SET session old_alter_table=0;");
+                                               } else {
+                                                       $r = dba::e("INSERT INTO `".$temp_name."` SELECT ".$field_list." FROM `".$name."`".$group_by.";");
+                                                       if (!DBM::is_result($r)) {
+                                                               $errors .= self::printUpdateError($sql3);
+                                                               return $errors;
+                                                       }
+                                                       $r = dba::e("DROP TABLE `".$name."`;");
+                                                       if (!DBM::is_result($r)) {
+                                                               $errors .= self::printUpdateError($sql3);
+                                                               return $errors;
+                                                       }
+                                                       $r = dba::e("RENAME TABLE `".$temp_name."` TO `".$name."`;");
+                                                       if (!DBM::is_result($r)) {
+                                                               $errors .= self::printUpdateError($sql3);
+                                                               return $errors;
+                                                       }
                                                }
                                        }
                                }
                        }
                }
-       }
-
-       if ($action) {
-               Config::set('system', 'maintenance', 0);
-               Config::set('system', 'maintenance_reason', '');
-       }
-
-       if ($errors) {
-               Config::set('system', 'dbupdate', DB_UPDATE_FAILED);
-       } else {
-               Config::set('system', 'dbupdate', DB_UPDATE_SUCCESSFUL);
-       }
-
-       return $errors;
-}
-
-function db_field_command($parameters, $create = true) {
-       $fieldstruct = $parameters["type"];
 
-       if (!is_null($parameters["Collation"])) {
-               $fieldstruct .= " COLLATE ".$parameters["Collation"];
-       }
-
-       if ($parameters["not null"])
-               $fieldstruct .= " NOT NULL";
+               if ($action) {
+                       Config::set('system', 'maintenance', 0);
+                       Config::set('system', 'maintenance_reason', '');
+               }
 
-       if (isset($parameters["default"])) {
-               if (strpos(strtolower($parameters["type"]),"int")!==false) {
-                       $fieldstruct .= " DEFAULT ".$parameters["default"];
+               if ($errors) {
+                       Config::set('system', 'dbupdate', DB_UPDATE_FAILED);
                } else {
-                       $fieldstruct .= " DEFAULT '".$parameters["default"]."'";
+                       Config::set('system', 'dbupdate', DB_UPDATE_SUCCESSFUL);
                }
-       }
-       if ($parameters["extra"] != "")
-               $fieldstruct .= " ".$parameters["extra"];
 
-       /*if (($parameters["primary"] != "") && $create)
-               $fieldstruct .= " PRIMARY KEY";*/
-
-       return($fieldstruct);
-}
+               return $errors;
+       }
 
-function db_create_table($name, $fields, $verbose, $action, $indexes=null) {
-       global $a;
+       private static function FieldCommand($parameters, $create = true) {
+               $fieldstruct = $parameters["type"];
 
-       $r = true;
+               if (!is_null($parameters["Collation"])) {
+                       $fieldstruct .= " COLLATE ".$parameters["Collation"];
+               }
 
-       $sql = "";
+               if ($parameters["not null"]) {
+                       $fieldstruct .= " NOT NULL";
+               }
 
-       $sql_rows = array();
-       $primary_keys = array();
-       foreach ($fields AS $fieldname => $field) {
-               $sql_rows[] = "`".dbesc($fieldname)."` ".db_field_command($field);
-               if (x($field,'primary') && $field['primary']!='') {
-                       $primary_keys[] = $fieldname;
+               if (isset($parameters["default"])) {
+                       if (strpos(strtolower($parameters["type"]),"int")!==false) {
+                               $fieldstruct .= " DEFAULT ".$parameters["default"];
+                       } else {
+                               $fieldstruct .= " DEFAULT '".$parameters["default"]."'";
+                       }
+               }
+               if ($parameters["extra"] != "") {
+                       $fieldstruct .= " ".$parameters["extra"];
                }
-       }
 
-       if (!is_null($indexes)) {
-               foreach ($indexes AS $indexname => $fieldnames) {
-                       $sql_index = db_create_index($indexname, $fieldnames, "");
-                       if (!is_null($sql_index)) $sql_rows[] = $sql_index;
+               if (!is_null($parameters["comment"])) {
+                       $fieldstruct .= " COMMENT '".dbesc($parameters["comment"])."'";
                }
+
+               /*if (($parameters["primary"] != "") && $create)
+                       $fieldstruct .= " PRIMARY KEY";*/
+
+               return($fieldstruct);
        }
 
-       $sql = implode(",\n\t", $sql_rows);
+       private static function createTable($name, $fields, $verbose, $action, $indexes=null) {
+               $r = true;
 
-       $sql = sprintf("CREATE TABLE IF NOT EXISTS `%s` (\n\t", dbesc($name)).$sql."\n) DEFAULT COLLATE utf8mb4_general_ci";
-       if ($verbose)
-               echo $sql.";\n";
+               $sql_rows = [];
+               $primary_keys = [];
+               foreach ($fields AS $fieldname => $field) {
+                       $sql_rows[] = "`".dbesc($fieldname)."` ".self::FieldCommand($field);
+                       if (x($field,'primary') && $field['primary']!='') {
+                               $primary_keys[] = $fieldname;
+                       }
+               }
 
-       if ($action)
-               $r = @dba::e($sql);
+               if (!is_null($indexes)) {
+                       foreach ($indexes AS $indexname => $fieldnames) {
+                               $sql_index = self::createIndex($indexname, $fieldnames, "");
+                               if (!is_null($sql_index)) {
+                                       $sql_rows[] = $sql_index;
+                               }
+                       }
+               }
 
-       return $r;
-}
+               $sql = implode(",\n\t", $sql_rows);
 
-function db_add_table_field($fieldname, $parameters) {
-       $sql = sprintf("ADD `%s` %s", dbesc($fieldname), db_field_command($parameters));
-       return($sql);
-}
+               $sql = sprintf("CREATE TABLE IF NOT EXISTS `%s` (\n\t", dbesc($name)).$sql."\n) DEFAULT COLLATE utf8mb4_general_ci";
+               if ($verbose) {
+                       echo $sql.";\n";
+               }
 
-function db_modify_table_field($fieldname, $parameters) {
-       $sql = sprintf("MODIFY `%s` %s", dbesc($fieldname), db_field_command($parameters, false));
-       return($sql);
-}
+               if ($action) {
+                       $r = dba::e($sql);
+               }
 
-function db_drop_index($indexname) {
-       $sql = sprintf("DROP INDEX `%s`", dbesc($indexname));
-       return($sql);
-}
+               return $r;
+       }
 
-function db_create_index($indexname, $fieldnames, $method="ADD") {
+       private static function addTableField($fieldname, $parameters) {
+               $sql = sprintf("ADD `%s` %s", dbesc($fieldname), self::FieldCommand($parameters));
+               return($sql);
+       }
 
-       $method = strtoupper(trim($method));
-       if ($method!="" && $method!="ADD") {
-               throw new Exception("Invalid parameter 'method' in db_create_index(): '$method'");
-               killme();
+       private static function modifyTableField($fieldname, $parameters) {
+               $sql = sprintf("MODIFY `%s` %s", dbesc($fieldname), self::FieldCommand($parameters, false));
+               return($sql);
        }
 
-       if ($fieldnames[0] == "UNIQUE") {
-               array_shift($fieldnames);
-               $method .= ' UNIQUE';
+       private static function dropIndex($indexname) {
+               $sql = sprintf("DROP INDEX `%s`", dbesc($indexname));
+               return($sql);
        }
 
-       $names = "";
-       foreach ($fieldnames AS $fieldname) {
-               if ($names != "")
-                       $names .= ",";
+       private static function createIndex($indexname, $fieldnames, $method = "ADD") {
+               $method = strtoupper(trim($method));
+               if ($method!="" && $method!="ADD") {
+                       throw new \Exception("Invalid parameter 'method' in self::createIndex(): '$method'");
+               }
 
-               if (preg_match('|(.+)\((\d+)\)|', $fieldname, $matches)) {
-                       $names .= "`".dbesc($matches[1])."`(".intval($matches[2]).")";
-               } else {
-                       $names .= "`".dbesc($fieldname)."`";
+               if ($fieldnames[0] == "UNIQUE") {
+                       array_shift($fieldnames);
+                       $method .= ' UNIQUE';
                }
-       }
 
-       if ($indexname == "PRIMARY") {
-               return sprintf("%s PRIMARY KEY(%s)", $method, $names);
-       }
+               $names = "";
+               foreach ($fieldnames AS $fieldname) {
+                       if ($names != "") {
+                               $names .= ",";
+                       }
 
+                       if (preg_match('|(.+)\((\d+)\)|', $fieldname, $matches)) {
+                               $names .= "`".dbesc($matches[1])."`(".intval($matches[2]).")";
+                       } else {
+                               $names .= "`".dbesc($fieldname)."`";
+                       }
+               }
 
-       $sql = sprintf("%s INDEX `%s` (%s)", $method, dbesc($indexname), $names);
-       return($sql);
-}
+               if ($indexname == "PRIMARY") {
+                       return sprintf("%s PRIMARY KEY(%s)", $method, $names);
+               }
 
-function db_group_by($indexname, $fieldnames) {
 
-       if ($fieldnames[0] != "UNIQUE") {
-               return "";
+               $sql = sprintf("%s INDEX `%s` (%s)", $method, dbesc($indexname), $names);
+               return($sql);
        }
 
-       array_shift($fieldnames);
+       private static function groupBy($indexname, $fieldnames) {
+               if ($fieldnames[0] != "UNIQUE") {
+                       return "";
+               }
 
-       $names = "";
-       foreach ($fieldnames AS $fieldname) {
-               if ($names != "")
-                       $names .= ",";
+               array_shift($fieldnames);
 
-               if (preg_match('|(.+)\((\d+)\)|', $fieldname, $matches)) {
-                       $names .= "`".dbesc($matches[1])."`";
-               } else {
-                       $names .= "`".dbesc($fieldname)."`";
-               }
-       }
+               $names = "";
+               foreach ($fieldnames AS $fieldname) {
+                       if ($names != "") {
+                               $names .= ",";
+                       }
 
-       $sql = sprintf(" GROUP BY %s", $names);
-       return $sql;
-}
+                       if (preg_match('|(.+)\((\d+)\)|', $fieldname, $matches)) {
+                               $names .= "`".dbesc($matches[1])."`";
+                       } else {
+                               $names .= "`".dbesc($fieldname)."`";
+                       }
+               }
 
-function db_definition() {
-
-       $database = array();
-
-       $database["addon"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "name" => array("type" => "varchar(190)", "not null" => "1", "default" => ""),
-                                       "version" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "installed" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "hidden" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "timestamp" => array("type" => "bigint(20)", "not null" => "1", "default" => "0"),
-                                       "plugin_admin" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "name" => array("UNIQUE", "name"),
-                                       )
-                       );
-       $database["attach"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "hash" => array("type" => "varchar(64)", "not null" => "1", "default" => ""),
-                                       "filename" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "filetype" => array("type" => "varchar(64)", "not null" => "1", "default" => ""),
-                                       "filesize" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "data" => array("type" => "longblob", "not null" => "1"),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "edited" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "allow_cid" => array("type" => "mediumtext"),
-                                       "allow_gid" => array("type" => "mediumtext"),
-                                       "deny_cid" => array("type" => "mediumtext"),
-                                       "deny_gid" => array("type" => "mediumtext"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["auth_codes"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "varchar(40)", "not null" => "1", "primary" => "1"),
-                                       "client_id" => array("type" => "varchar(20)", "not null" => "1", "default" => "", "relation" => array("clients" => "client_id")),
-                                       "redirect_uri" => array("type" => "varchar(200)", "not null" => "1", "default" => ""),
-                                       "expires" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "scope" => array("type" => "varchar(250)", "not null" => "1", "default" => ""),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["cache"] = array(
-                       "fields" => array(
-                                       "k" => array("type" => "varbinary(255)", "not null" => "1", "primary" => "1"),
-                                       "v" => array("type" => "mediumtext"),
-                                       "expire_mode" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "updated" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("k"),
-                                       "expire_mode_updated" => array("expire_mode", "updated"),
-                                       )
-                       );
-       $database["challenge"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "challenge" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "dfrn-id" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "expire" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "type" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "last_update" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["clients"] = array(
-                       "fields" => array(
-                                       "client_id" => array("type" => "varchar(20)", "not null" => "1", "primary" => "1"),
-                                       "pw" => array("type" => "varchar(20)", "not null" => "1", "default" => ""),
-                                       "redirect_uri" => array("type" => "varchar(200)", "not null" => "1", "default" => ""),
-                                       "name" => array("type" => "text"),
-                                       "icon" => array("type" => "text"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("client_id"),
-                                       )
-                       );
-       $database["config"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "cat" => array("type" => "varbinary(255)", "not null" => "1", "default" => ""),
-                                       "k" => array("type" => "varbinary(255)", "not null" => "1", "default" => ""),
-                                       "v" => array("type" => "mediumtext"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "cat_k" => array("UNIQUE", "cat", "k"),
-                                       )
-                       );
-       $database["contact"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "self" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "remote_self" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "rel" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "duplex" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "network" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "nick" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "location" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "about" => array("type" => "text"),
-                                       "keywords" => array("type" => "text"),
-                                       "gender" => array("type" => "varchar(32)", "not null" => "1", "default" => ""),
-                                       "xmpp" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "attag" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "avatar" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "photo" => array("type" => "text"),
-                                       "thumb" => array("type" => "text"),
-                                       "micro" => array("type" => "text"),
-                                       "site-pubkey" => array("type" => "text"),
-                                       "issued-id" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "dfrn-id" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "url" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "nurl" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "addr" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "alias" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "pubkey" => array("type" => "text"),
-                                       "prvkey" => array("type" => "text"),
-                                       "batch" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "request" => array("type" => "text"),
-                                       "notify" => array("type" => "text"),
-                                       "poll" => array("type" => "text"),
-                                       "confirm" => array("type" => "text"),
-                                       "poco" => array("type" => "text"),
-                                       "aes_allow" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "ret-aes" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "usehub" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "subhub" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "hub-verify" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "last-update" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "success_update" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "failure_update" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "name-date" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "uri-date" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "avatar-date" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "term-date" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "last-item" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "priority" => array("type" => "tinyint(3)", "not null" => "1", "default" => "0"),
-                                       "blocked" => array("type" => "tinyint(1)", "not null" => "1", "default" => "1"),
-                                       "readonly" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "writable" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "forum" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "prv" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "contact-type" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "hidden" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "archive" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "pending" => array("type" => "tinyint(1)", "not null" => "1", "default" => "1"),
-                                       "rating" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "reason" => array("type" => "text"),
-                                       "closeness" => array("type" => "tinyint(2)", "not null" => "1", "default" => "99"),
-                                       "info" => array("type" => "mediumtext"),
-                                       "profile-id" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "bdyear" => array("type" => "varchar(4)", "not null" => "1", "default" => ""),
-                                       "bd" => array("type" => "date", "not null" => "1", "default" => "0001-01-01"),
-                                       "notify_new_posts" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "fetch_further_information" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "ffi_keyword_blacklist" => array("type" => "text"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid_name" => array("uid", "name(190)"),
-                                       "self_uid" => array("self", "uid"),
-                                       "alias_uid" => array("alias(32)", "uid"),
-                                       "pending_uid" => array("pending", "uid"),
-                                       "blocked_uid" => array("blocked", "uid"),
-                                       "uid_rel_network_poll" => array("uid", "rel", "network(4)", "poll(64)", "archive"),
-                                       "uid_network_batch" => array("uid", "network(4)", "batch(64)"),
-                                       "addr_uid" => array("addr(32)", "uid"),
-                                       "nurl_uid" => array("nurl(32)", "uid"),
-                                       "nick_uid" => array("nick(32)", "uid"),
-                                       "dfrn-id" => array("dfrn-id(64)"),
-                                       "issued-id" => array("issued-id(64)"),
-                                       )
-                       );
-       $database["conv"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "guid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "recips" => array("type" => "text"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "creator" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "updated" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "subject" => array("type" => "text"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid" => array("uid"),
-                                       )
-                       );
-       $database["conversation"] = array(
-                       "fields" => array(
-                                       "item-uri" => array("type" => "varbinary(255)", "not null" => "1", "primary" => "1"),
-                                       "reply-to-uri" => array("type" => "varbinary(255)", "not null" => "1", "default" => ""),
-                                       "conversation-uri" => array("type" => "varbinary(255)", "not null" => "1", "default" => ""),
-                                       "conversation-href" => array("type" => "varbinary(255)", "not null" => "1", "default" => ""),
-                                       "protocol" => array("type" => "tinyint(1) unsigned", "not null" => "1", "default" => "0"),
-                                       "source" => array("type" => "mediumtext"),
-                                       "received" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("item-uri"),
-                                       "conversation-uri" => array("conversation-uri"),
-                                       "received" => array("received"),
-                                       )
-                       );
-       $database["event"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "guid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "cid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "uri" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "edited" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "start" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "finish" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "summary" => array("type" => "text"),
-                                       "desc" => array("type" => "text"),
-                                       "location" => array("type" => "text"),
-                                       "type" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "nofinish" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "adjust" => array("type" => "tinyint(1)", "not null" => "1", "default" => "1"),
-                                       "ignore" => array("type" => "tinyint(1) unsigned", "not null" => "1", "default" => "0"),
-                                       "allow_cid" => array("type" => "mediumtext"),
-                                       "allow_gid" => array("type" => "mediumtext"),
-                                       "deny_cid" => array("type" => "mediumtext"),
-                                       "deny_gid" => array("type" => "mediumtext"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid_start" => array("uid", "start"),
-                                       )
-                       );
-       $database["fcontact"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "guid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "url" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "photo" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "request" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "nick" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "addr" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "batch" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "notify" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "poll" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "confirm" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "priority" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "network" => array("type" => "varchar(32)", "not null" => "1", "default" => ""),
-                                       "alias" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "pubkey" => array("type" => "text"),
-                                       "updated" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "addr" => array("addr(32)"),
-                                       "url" => array("UNIQUE", "url(190)"),
-                                       )
-                       );
-       $database["fsuggest"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "cid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "url" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "request" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "photo" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "note" => array("type" => "text"),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["gcign"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "gcid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("gcontact" => "id")),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid" => array("uid"),
-                                       "gcid" => array("gcid"),
-                                       )
-                       );
-       $database["gcontact"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "nick" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "url" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "nurl" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "photo" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "connect" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "updated" => array("type" => "datetime", "default" => NULL_DATE),
-                                       "last_contact" => array("type" => "datetime", "default" => NULL_DATE),
-                                       "last_failure" => array("type" => "datetime", "default" => NULL_DATE),
-                                       "location" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "about" => array("type" => "text"),
-                                       "keywords" => array("type" => "text"),
-                                       "gender" => array("type" => "varchar(32)", "not null" => "1", "default" => ""),
-                                       "birthday" => array("type" => "varchar(32)", "not null" => "1", "default" => "0001-01-01"),
-                                       "community" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "contact-type" => array("type" => "tinyint(1)", "not null" => "1", "default" => "-1"),
-                                       "hide" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "nsfw" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "network" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "addr" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "notify" => array("type" => "text"),
-                                       "alias" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "generation" => array("type" => "tinyint(3)", "not null" => "1", "default" => "0"),
-                                       "server_url" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "nurl" => array("UNIQUE", "nurl(190)"),
-                                       "name" => array("name(64)"),
-                                       "nick" => array("nick(32)"),
-                                       "addr" => array("addr(64)"),
-                                       "hide_network_updated" => array("hide", "network(4)", "updated"),
-                                       "updated" => array("updated"),
-                                       )
-                       );
-       $database["glink"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "cid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "gcid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("gcontact" => "id")),
-                                       "zcid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("gcontact" => "id")),
-                                       "updated" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "cid_uid_gcid_zcid" => array("UNIQUE", "cid","uid","gcid","zcid"),
-                                       "gcid" => array("gcid"),
-                                       )
-                       );
-       $database["group"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "visible" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "deleted" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid" => array("uid"),
-                                       )
-                       );
-       $database["group_member"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "gid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("group" => "id")),
-                                       "contact-id" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "contactid" => array("contact-id"),
-                                       "gid_contactid" => array("gid", "contact-id"),
-                                       "uid_gid_contactid" => array("UNIQUE", "uid", "gid", "contact-id"),
-                                       )
-                       );
-       $database["gserver"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "url" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "nurl" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "version" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "site_name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "info" => array("type" => "text"),
-                                       "register_policy" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "poco" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "noscrape" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "network" => array("type" => "varchar(32)", "not null" => "1", "default" => ""),
-                                       "platform" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "last_poco_query" => array("type" => "datetime", "default" => NULL_DATE),
-                                       "last_contact" => array("type" => "datetime", "default" => NULL_DATE),
-                                       "last_failure" => array("type" => "datetime", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "nurl" => array("UNIQUE", "nurl(190)"),
-                                       )
-                       );
-       $database["hook"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "hook" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "file" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "function" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "priority" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "hook_file_function" => array("UNIQUE", "hook(50)","file(80)","function(60)"),
-                                       )
-                       );
-       $database["intro"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "fid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("fcontact" => "id")),
-                                       "contact-id" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "knowyou" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "duplex" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "note" => array("type" => "text"),
-                                       "hash" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "datetime" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "blocked" => array("type" => "tinyint(1)", "not null" => "1", "default" => "1"),
-                                       "ignore" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["item"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => array("thread" => "iid")),
-                                       "guid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "uri" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "contact-id" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "gcontact-id" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0", "relation" => array("gcontact" => "id")),
-                                       "type" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "wall" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "gravity" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "parent" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("item" => "id")),
-                                       "parent-uri" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "extid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "thr-parent" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "edited" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "commented" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "received" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "changed" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "owner-id" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "owner-name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "owner-link" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "owner-avatar" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "author-id" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "author-name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "author-link" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "author-avatar" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "title" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "body" => array("type" => "mediumtext"),
-                                       "app" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "verb" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "object-type" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "object" => array("type" => "text"),
-                                       "target-type" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "target" => array("type" => "text"),
-                                       "postopts" => array("type" => "text"),
-                                       "plink" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "resource-id" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "event-id" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("event" => "id")),
-                                       "tag" => array("type" => "mediumtext"),
-                                       "attach" => array("type" => "mediumtext"),
-                                       "inform" => array("type" => "mediumtext"),
-                                       "file" => array("type" => "mediumtext"),
-                                       "location" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "coord" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "allow_cid" => array("type" => "mediumtext"),
-                                       "allow_gid" => array("type" => "mediumtext"),
-                                       "deny_cid" => array("type" => "mediumtext"),
-                                       "deny_gid" => array("type" => "mediumtext"),
-                                       "private" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "pubmail" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "moderated" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "visible" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "spam" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "starred" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "bookmark" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "unseen" => array("type" => "tinyint(1)", "not null" => "1", "default" => "1"),
-                                       "deleted" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "origin" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "forum_mode" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "last-child" => array("type" => "tinyint(1) unsigned", "not null" => "1", "default" => "1"),
-                                       "mention" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "network" => array("type" => "varchar(32)", "not null" => "1", "default" => ""),
-                                       "rendered-hash" => array("type" => "varchar(32)", "not null" => "1", "default" => ""),
-                                       "rendered-html" => array("type" => "mediumtext"),
-                                       "global" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "guid" => array("guid(191)"),
-                                       "uri" => array("uri(191)"),
-                                       "parent" => array("parent"),
-                                       "parent-uri" => array("parent-uri(191)"),
-                                       "extid" => array("extid(191)"),
-                                       "uid_id" => array("uid","id"),
-                                       "uid_contactid_id" => array("uid","contact-id","id"),
-                                       "uid_created" => array("uid","created"),
-                                       "uid_unseen_contactid" => array("uid","unseen","contact-id"),
-                                       "uid_network_received" => array("uid","network(4)","received"),
-                                       "uid_network_commented" => array("uid","network(4)","commented"),
-                                       "uid_thrparent" => array("uid","thr-parent(190)"),
-                                       "uid_parenturi" => array("uid","parent-uri(190)"),
-                                       "uid_contactid_created" => array("uid","contact-id","created"),
-                                       "authorid_created" => array("author-id","created"),
-                                       "ownerid" => array("owner-id"),
-                                       "uid_uri" => array("uid", "uri(190)"),
-                                       "resource-id" => array("resource-id(191)"),
-                                       "contactid_allowcid_allowpid_denycid_denygid" => array("contact-id","allow_cid(10)","allow_gid(10)","deny_cid(10)","deny_gid(10)"), //
-                                       "uid_type_changed" => array("uid","type(190)","changed"),
-                                       "contactid_verb" => array("contact-id","verb(190)"),
-                                       "deleted_changed" => array("deleted","changed"),
-                                       "uid_wall_changed" => array("uid","wall","changed"),
-                                       "uid_eventid" => array("uid","event-id"),
-                                       "uid_authorlink" => array("uid","author-link(190)"),
-                                       "uid_ownerlink" => array("uid","owner-link(190)"),
-                                       )
-                       );
-       $database["locks"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "name" => array("type" => "varchar(128)", "not null" => "1", "default" => ""),
-                                       "locked" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "pid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["mail"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "guid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "from-name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "from-photo" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "from-url" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "contact-id" => array("type" => "varchar(255)", "not null" => "1", "default" => "", "relation" => array("contact" => "id")),
-                                       "convid" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0", "relation" => array("conv" => "id")),
-                                       "title" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "body" => array("type" => "mediumtext"),
-                                       "seen" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "reply" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "replied" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "unknown" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "uri" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "parent-uri" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid_seen" => array("uid", "seen"),
-                                       "convid" => array("convid"),
-                                       "uri" => array("uri(64)"),
-                                       "parent-uri" => array("parent-uri(64)"),
-                                       "contactid" => array("contact-id(32)"),
-                                       )
-                       );
-       $database["mailacct"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "server" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "port" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "ssltype" => array("type" => "varchar(16)", "not null" => "1", "default" => ""),
-                                       "mailbox" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "user" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "pass" => array("type" => "text"),
-                                       "reply_to" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "action" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "movetofolder" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "pubmail" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "last_check" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["manage"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "mid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid_mid" => array("UNIQUE", "uid","mid"),
-                                       )
-                       );
-       $database["notify"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "hash" => array("type" => "varchar(64)", "not null" => "1", "default" => ""),
-                                       "type" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "url" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "photo" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "date" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "msg" => array("type" => "mediumtext"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "link" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "iid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("item" => "id")),
-                                       "parent" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("item" => "id")),
-                                       "seen" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "verb" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "otype" => array("type" => "varchar(16)", "not null" => "1", "default" => ""),
-                                       "name_cache" => array("type" => "tinytext"),
-                                       "msg_cache" => array("type" => "mediumtext")
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "hash_uid" => array("hash", "uid"),
-                                       "seen_uid_date" => array("seen", "uid", "date"),
-                                       "uid_date" => array("uid", "date"),
-                                       "uid_type_link" => array("uid", "type", "link(190)"),
-                                       )
-                       );
-       $database["notify-threads"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "notify-id" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("notify" => "id")),
-                                       "master-parent-item" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("item" => "id")),
-                                       "parent-item" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
-                                       "receiver-uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["oembed"] = array(
-                       "fields" => array(
-                                       "url" => array("type" => "varbinary(255)", "not null" => "1", "primary" => "1"),
-                                       "content" => array("type" => "mediumtext"),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("url"),
-                                       "created" => array("created"),
-                                       )
-                       );
-       $database["parsed_url"] = array(
-                       "fields" => array(
-                                       "url" => array("type" => "varbinary(255)", "not null" => "1", "primary" => "1"),
-                                       "guessing" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0", "primary" => "1"),
-                                       "oembed" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0", "primary" => "1"),
-                                       "content" => array("type" => "mediumtext"),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("url", "guessing", "oembed"),
-                                       "created" => array("created"),
-                                       )
-                       );
-       $database["pconfig"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "cat" => array("type" => "varbinary(255)", "not null" => "1", "default" => ""),
-                                       "k" => array("type" => "varbinary(255)", "not null" => "1", "default" => ""),
-                                       "v" => array("type" => "mediumtext"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid_cat_k" => array("UNIQUE", "uid", "cat", "k"),
-                                       )
-                       );
-       $database["photo"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "contact-id" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "guid" => array("type" => "varchar(64)", "not null" => "1", "default" => ""),
-                                       "resource-id" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "edited" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "title" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "desc" => array("type" => "text"),
-                                       "album" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "filename" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "type" => array("type" => "varchar(128)", "not null" => "1", "default" => "image/jpeg"),
-                                       "height" => array("type" => "smallint(6)", "not null" => "1", "default" => "0"),
-                                       "width" => array("type" => "smallint(6)", "not null" => "1", "default" => "0"),
-                                       "datasize" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
-                                       "data" => array("type" => "mediumblob", "not null" => "1"),
-                                       "scale" => array("type" => "tinyint(3)", "not null" => "1", "default" => "0"),
-                                       "profile" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "allow_cid" => array("type" => "mediumtext"),
-                                       "allow_gid" => array("type" => "mediumtext"),
-                                       "deny_cid" => array("type" => "mediumtext"),
-                                       "deny_gid" => array("type" => "mediumtext"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "contactid" => array("contact-id"),
-                                       "uid_contactid" => array("uid", "contact-id"),
-                                       "uid_profile" => array("uid", "profile"),
-                                       "uid_album_scale_created" => array("uid", "album(32)", "scale", "created"),
-                                       "uid_album_resource-id_created" => array("uid", "album(32)", "resource-id(64)", "created"),
-                                       "resource-id" => array("resource-id(64)"),
-                                       )
-                       );
-       $database["poll"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "q0" => array("type" => "text"),
-                                       "q1" => array("type" => "text"),
-                                       "q2" => array("type" => "text"),
-                                       "q3" => array("type" => "text"),
-                                       "q4" => array("type" => "text"),
-                                       "q5" => array("type" => "text"),
-                                       "q6" => array("type" => "text"),
-                                       "q7" => array("type" => "text"),
-                                       "q8" => array("type" => "text"),
-                                       "q9" => array("type" => "text"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid" => array("uid"),
-                                       )
-                       );
-       $database["poll_result"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "poll_id" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("poll" => "id")),
-                                       "choice" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "poll_id" => array("poll_id"),
-                                       "choice" => array("choice"),
-                                       )
-                       );
-       $database["process"] = array(
-                       "fields" => array(
-                                       "pid" => array("type" => "int(10) unsigned", "not null" => "1", "primary" => "1"),
-                                       "command" => array("type" => "varbinary(32)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("pid"),
-                                       "command" => array("command"),
-                                       )
-                       );
-       $database["profile"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "profile-name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "is-default" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "hide-friends" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "pdesc" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "dob" => array("type" => "varchar(32)", "not null" => "1", "default" => "0001-01-01"),
-                                       "address" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "locality" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "region" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "postal-code" => array("type" => "varchar(32)", "not null" => "1", "default" => ""),
-                                       "country-name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "hometown" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "gender" => array("type" => "varchar(32)", "not null" => "1", "default" => ""),
-                                       "marital" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "with" => array("type" => "text"),
-                                       "howlong" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "sexual" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "politic" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "religion" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "pub_keywords" => array("type" => "text"),
-                                       "prv_keywords" => array("type" => "text"),
-                                       "likes" => array("type" => "text"),
-                                       "dislikes" => array("type" => "text"),
-                                       "about" => array("type" => "text"),
-                                       "summary" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "music" => array("type" => "text"),
-                                       "book" => array("type" => "text"),
-                                       "tv" => array("type" => "text"),
-                                       "film" => array("type" => "text"),
-                                       "interest" => array("type" => "text"),
-                                       "romance" => array("type" => "text"),
-                                       "work" => array("type" => "text"),
-                                       "education" => array("type" => "text"),
-                                       "contact" => array("type" => "text"),
-                                       "homepage" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "xmpp" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "photo" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "thumb" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "publish" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "net-publish" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid_is-default" => array("uid", "is-default"),
-                                       )
-                       );
-       $database["profile_check"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "cid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "dfrn_id" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "sec" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "expire" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["push_subscriber"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "callback_url" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "topic" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "nickname" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "push" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "last_update" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "secret" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["queue"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "cid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "network" => array("type" => "varchar(32)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "last" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "content" => array("type" => "mediumtext"),
-                                       "batch" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "cid" => array("cid"),
-                                       "created" => array("created"),
-                                       "last" => array("last"),
-                                       "network" => array("network"),
-                                       "batch" => array("batch"),
-                                       )
-                       );
-       $database["register"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "hash" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "uid" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "password" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "language" => array("type" => "varchar(16)", "not null" => "1", "default" => ""),
-                                       "note" => array("type" => "text"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["search"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "term" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "uid" => array("uid"),
-                                       )
-                       );
-       $database["session"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "bigint(20) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "sid" => array("type" => "varbinary(255)", "not null" => "1", "default" => ""),
-                                       "data" => array("type" => "text"),
-                                       "expire" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "sid" => array("sid(64)"),
-                                       "expire" => array("expire"),
-                                       )
-                       );
-       $database["sign"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "iid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("item" => "id")),
-                                       "signed_text" => array("type" => "mediumtext"),
-                                       "signature" => array("type" => "text"),
-                                       "signer" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "iid" => array("UNIQUE", "iid"),
-                                       )
-                       );
-       $database["term"] = array(
-                       "fields" => array(
-                                       "tid" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "oid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("item" => "id")),
-                                       "otype" => array("type" => "tinyint(3) unsigned", "not null" => "1", "default" => "0"),
-                                       "type" => array("type" => "tinyint(3) unsigned", "not null" => "1", "default" => "0"),
-                                       "term" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "url" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "guid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "received" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "global" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "aid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("tid"),
-                                       "oid_otype_type_term" => array("oid","otype","type","term(32)"),
-                                       "uid_otype_type_term_global_created" => array("uid","otype","type","term(32)","global","created"),
-                                       "uid_otype_type_url" => array("uid","otype","type","url(64)"),
-                                       "guid" => array("guid(64)"),
-                                       )
-                       );
-       $database["thread"] = array(
-                       "fields" => array(
-                                       "iid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => array("item" => "id")),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       "contact-id" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "gcontact-id" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0", "relation" => array("gcontact" => "id")),
-                                       "owner-id" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "author-id" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "edited" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "commented" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "received" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "changed" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "wall" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "private" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "pubmail" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "moderated" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "visible" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "spam" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "starred" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "ignored" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "bookmark" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "unseen" => array("type" => "tinyint(1)", "not null" => "1", "default" => "1"),
-                                       "deleted" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "origin" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "forum_mode" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "mention" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "network" => array("type" => "varchar(32)", "not null" => "1", "default" => ""),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("iid"),
-                                       "uid_network_commented" => array("uid","network","commented"),
-                                       "uid_network_created" => array("uid","network","created"),
-                                       "uid_contactid_commented" => array("uid","contact-id","commented"),
-                                       "uid_contactid_created" => array("uid","contact-id","created"),
-                                       "contactid" => array("contact-id"),
-                                       "ownerid" => array("owner-id"),
-                                       "authorid" => array("author-id"),
-                                       "uid_created" => array("uid","created"),
-                                       "uid_commented" => array("uid","commented"),
-                                       "uid_wall_created" => array("uid","wall","created"),
-                                       "private_wall_received" => array("private","wall","received"),
-                                       )
-                       );
-       $database["tokens"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "varchar(40)", "not null" => "1", "primary" => "1"),
-                                       "secret" => array("type" => "text"),
-                                       "client_id" => array("type" => "varchar(20)", "not null" => "1", "default" => "", "relation" => array("clients" => "client_id")),
-                                       "expires" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "scope" => array("type" => "varchar(200)", "not null" => "1", "default" => ""),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       )
-                       );
-       $database["user"] = array(
-                       "fields" => array(
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "guid" => array("type" => "varchar(64)", "not null" => "1", "default" => ""),
-                                       "username" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "password" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "nickname" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "email" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "openid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "timezone" => array("type" => "varchar(128)", "not null" => "1", "default" => ""),
-                                       "language" => array("type" => "varchar(32)", "not null" => "1", "default" => "en"),
-                                       "register_date" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "login_date" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "default-location" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "allow_location" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "theme" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "pubkey" => array("type" => "text"),
-                                       "prvkey" => array("type" => "text"),
-                                       "spubkey" => array("type" => "text"),
-                                       "sprvkey" => array("type" => "text"),
-                                       "verified" => array("type" => "tinyint(1) unsigned", "not null" => "1", "default" => "0"),
-                                       "blocked" => array("type" => "tinyint(1) unsigned", "not null" => "1", "default" => "0"),
-                                       "blockwall" => array("type" => "tinyint(1) unsigned", "not null" => "1", "default" => "0"),
-                                       "hidewall" => array("type" => "tinyint(1) unsigned", "not null" => "1", "default" => "0"),
-                                       "blocktags" => array("type" => "tinyint(1) unsigned", "not null" => "1", "default" => "0"),
-                                       "unkmail" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "cntunkmail" => array("type" => "int(11)", "not null" => "1", "default" => "10"),
-                                       "notify-flags" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "65535"),
-                                       "page-flags" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0"),
-                                       "account-type" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0"),
-                                       "prvnets" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "pwdreset" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
-                                       "maxreq" => array("type" => "int(11)", "not null" => "1", "default" => "10"),
-                                       "expire" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0"),
-                                       "account_removed" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "account_expired" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       "account_expires_on" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "expire_notification_sent" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "def_gid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "allow_cid" => array("type" => "mediumtext"),
-                                       "allow_gid" => array("type" => "mediumtext"),
-                                       "deny_cid" => array("type" => "mediumtext"),
-                                       "deny_gid" => array("type" => "mediumtext"),
-                                       "openidserver" => array("type" => "text"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("uid"),
-                                       "nickname" => array("nickname(32)"),
-                                       )
-                       );
-       $database["userd"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "username" => array("type" => "varchar(255)", "not null" => "1"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "username" => array("username(32)"),
-                                       )
-                       );
-       $database["workerqueue"] = array(
-                       "fields" => array(
-                                       "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "parameter" => array("type" => "text"),
-                                       "priority" => array("type" => "tinyint(3) unsigned", "not null" => "1", "default" => "0"),
-                                       "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "pid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "executed" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                       "done" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                       ),
-                       "indexes" => array(
-                                       "PRIMARY" => array("id"),
-                                       "pid" => array("pid"),
-                                       "parameter" => array("parameter(64)"),
-                                       "priority_created" => array("priority", "created"),
-                                       "executed" => array("executed"),
-                                       )
-                       );
+               $sql = sprintf(" GROUP BY %s", $names);
+               return $sql;
+       }
 
-       return($database);
+       public static function definition() {
+               $database = [];
+
+               $database["addon"] = [
+                               "comment" => "registered addons",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "name" => ["type" => "varchar(190)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "version" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "installed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "timestamp" => ["type" => "bigint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "plugin_admin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "name" => ["UNIQUE", "name"],
+                                               ]
+                               ];
+               $database["attach"] = [
+                               "comment" => "file attachments",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "hash" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "filetype" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "filesize" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "data" => ["type" => "longblob", "not null" => "1", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "edited" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "allow_cid" => ["type" => "mediumtext", "comment" => ""],
+                                               "allow_gid" => ["type" => "mediumtext", "comment" => ""],
+                                               "deny_cid" => ["type" => "mediumtext", "comment" => ""],
+                                               "deny_gid" => ["type" => "mediumtext", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["auth_codes"] = [
+                               "comment" => "OAuth usage",
+                               "fields" => [
+                                               "id" => ["type" => "varchar(40)", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "client_id" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "relation" => ["clients" => "client_id"], "comment" => ""],
+                                               "redirect_uri" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "expires" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "scope" => ["type" => "varchar(250)", "not null" => "1", "default" => "", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["cache"] = [
+                               "comment" => "Used to store different data that doesn't to be stored for a long time",
+                               "fields" => [
+                                               "k" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "v" => ["type" => "mediumtext", "comment" => ""],
+                                               "expire_mode" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "updated" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["k"],
+                                               "expire_mode_updated" => ["expire_mode", "updated"],
+                                               ]
+                               ];
+               $database["challenge"] = [
+                               "comment" => "",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "challenge" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "expire" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "type" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "last_update" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["clients"] = [
+                               "comment" => "OAuth usage",
+                               "fields" => [
+                                               "client_id" => ["type" => "varchar(20)", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "pw" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "redirect_uri" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "name" => ["type" => "text", "comment" => ""],
+                                               "icon" => ["type" => "text", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["client_id"],
+                                               ]
+                               ];
+               $database["config"] = [
+                               "comment" => "main configuration storage",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "cat" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "k" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "v" => ["type" => "mediumtext", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "cat_k" => ["UNIQUE", "cat", "k"],
+                                               ]
+                               ];
+               $database["contact"] = [
+                               "comment" => "contact table",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "remote_self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "rel" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "network" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "about" => ["type" => "text", "comment" => ""],
+                                               "keywords" => ["type" => "text", "comment" => ""],
+                                               "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "xmpp" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "attag" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "avatar" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "photo" => ["type" => "text", "comment" => ""],
+                                               "thumb" => ["type" => "text", "comment" => ""],
+                                               "micro" => ["type" => "text", "comment" => ""],
+                                               "site-pubkey" => ["type" => "text", "comment" => ""],
+                                               "issued-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "pubkey" => ["type" => "text", "comment" => ""],
+                                               "prvkey" => ["type" => "text", "comment" => ""],
+                                               "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "request" => ["type" => "text", "comment" => ""],
+                                               "notify" => ["type" => "text", "comment" => ""],
+                                               "poll" => ["type" => "text", "comment" => ""],
+                                               "confirm" => ["type" => "text", "comment" => ""],
+                                               "poco" => ["type" => "text", "comment" => ""],
+                                               "aes_allow" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "ret-aes" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "usehub" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "subhub" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "hub-verify" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "last-update" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "success_update" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "failure_update" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "name-date" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "uri-date" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "avatar-date" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "term-date" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "last-item" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "priority" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
+                                               "readonly" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "writable" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "forum" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "prv" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "archive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "pending" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
+                                               "rating" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "reason" => ["type" => "text", "comment" => ""],
+                                               "closeness" => ["type" => "tinyint", "not null" => "1", "default" => "99", "comment" => ""],
+                                               "info" => ["type" => "mediumtext", "comment" => ""],
+                                               "profile-id" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "bdyear" => ["type" => "varchar(4)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "bd" => ["type" => "date", "not null" => "1", "default" => "0001-01-01", "comment" => ""],
+                                               "notify_new_posts" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "fetch_further_information" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "ffi_keyword_blacklist" => ["type" => "text", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid_name" => ["uid", "name(190)"],
+                                               "self_uid" => ["self", "uid"],
+                                               "alias_uid" => ["alias(32)", "uid"],
+                                               "pending_uid" => ["pending", "uid"],
+                                               "blocked_uid" => ["blocked", "uid"],
+                                               "uid_rel_network_poll" => ["uid", "rel", "network(4)", "poll(64)", "archive"],
+                                               "uid_network_batch" => ["uid", "network(4)", "batch(64)"],
+                                               "addr_uid" => ["addr(32)", "uid"],
+                                               "nurl_uid" => ["nurl(32)", "uid"],
+                                               "nick_uid" => ["nick(32)", "uid"],
+                                               "dfrn-id" => ["dfrn-id(64)"],
+                                               "issued-id" => ["issued-id(64)"],
+                                               ]
+                               ];
+               $database["conv"] = [
+                               "comment" => "private messages",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "recips" => ["type" => "text", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "creator" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "updated" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "subject" => ["type" => "text", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid" => ["uid"],
+                                               ]
+                               ];
+               $database["conversation"] = [
+                               "comment" => "Raw data and structure information for messages",
+                               "fields" => [
+                                               "item-uri" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "reply-to-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "conversation-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "conversation-href" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "protocol" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "source" => ["type" => "mediumtext", "comment" => ""],
+                                               "received" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["item-uri"],
+                                               "conversation-uri" => ["conversation-uri"],
+                                               "received" => ["received"],
+                                               ]
+                               ];
+               $database["event"] = [
+                               "comment" => "Events",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "cid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "edited" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "start" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "finish" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "summary" => ["type" => "text", "comment" => ""],
+                                               "desc" => ["type" => "text", "comment" => ""],
+                                               "location" => ["type" => "text", "comment" => ""],
+                                               "type" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "nofinish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "adjust" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
+                                               "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "allow_cid" => ["type" => "mediumtext", "comment" => ""],
+                                               "allow_gid" => ["type" => "mediumtext", "comment" => ""],
+                                               "deny_cid" => ["type" => "mediumtext", "comment" => ""],
+                                               "deny_gid" => ["type" => "mediumtext", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid_start" => ["uid", "start"],
+                                               ]
+                               ];
+               $database["fcontact"] = [
+                               "comment" => "Diaspora compatible contacts - used in the Diaspora implementation",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "request" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "notify" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "poll" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "confirm" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "priority" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "network" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "pubkey" => ["type" => "text", "comment" => ""],
+                                               "updated" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "addr" => ["addr(32)"],
+                                               "url" => ["UNIQUE", "url(190)"],
+                                               ]
+                               ];
+               $database["fsuggest"] = [
+                               "comment" => "friend suggestion stuff",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "cid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "request" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "note" => ["type" => "text", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["gcign"] = [
+                               "comment" => "contacts ignored by friend suggestions",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "gcid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid" => ["uid"],
+                                               "gcid" => ["gcid"],
+                                               ]
+                               ];
+               $database["gcontact"] = [
+                               "comment" => "global contacts",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "connect" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "updated" => ["type" => "datetime", "default" => NULL_DATE, "comment" => ""],
+                                               "last_contact" => ["type" => "datetime", "default" => NULL_DATE, "comment" => ""],
+                                               "last_failure" => ["type" => "datetime", "default" => NULL_DATE, "comment" => ""],
+                                               "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "about" => ["type" => "text", "comment" => ""],
+                                               "keywords" => ["type" => "text", "comment" => ""],
+                                               "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "birthday" => ["type" => "varchar(32)", "not null" => "1", "default" => "0001-01-01", "comment" => ""],
+                                               "community" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "-1", "comment" => ""],
+                                               "hide" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "nsfw" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "network" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "notify" => ["type" => "text", "comment" => ""],
+                                               "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "generation" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "server_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "nurl" => ["UNIQUE", "nurl(190)"],
+                                               "name" => ["name(64)"],
+                                               "nick" => ["nick(32)"],
+                                               "addr" => ["addr(64)"],
+                                               "hide_network_updated" => ["hide", "network(4)", "updated"],
+                                               "updated" => ["updated"],
+                                               ]
+                               ];
+               $database["glink"] = [
+                               "comment" => "'friends of friends' linkages derived from poco",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "cid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "gcid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
+                                               "zcid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
+                                               "updated" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "cid_uid_gcid_zcid" => ["UNIQUE", "cid","uid","gcid","zcid"],
+                                               "gcid" => ["gcid"],
+                                               ]
+                               ];
+               $database["group"] = [
+                               "comment" => "privacy groups, group info",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid" => ["uid"],
+                                               ]
+                               ];
+               $database["group_member"] = [
+                               "comment" => "privacy groups, member info",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "gid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["group" => "id"], "comment" => ""],
+                                               "contact-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "contactid" => ["contact-id"],
+                                               "gid_contactid" => ["UNIQUE", "gid", "contact-id"],
+                                               ]
+                               ];
+               $database["gserver"] = [
+                               "comment" => "Global servers",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "version" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "site_name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "info" => ["type" => "text", "comment" => ""],
+                                               "register_policy" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "registered-users" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "poco" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "noscrape" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "network" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "platform" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "last_poco_query" => ["type" => "datetime", "default" => NULL_DATE, "comment" => ""],
+                                               "last_contact" => ["type" => "datetime", "default" => NULL_DATE, "comment" => ""],
+                                               "last_failure" => ["type" => "datetime", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "nurl" => ["UNIQUE", "nurl(190)"],
+                                               ]
+                               ];
+               $database["hook"] = [
+                               "comment" => "addon hook registry",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "hook" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "file" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "function" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "priority" => ["type" => "smallint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "hook_file_function" => ["UNIQUE", "hook(50)","file(80)","function(60)"],
+                                               ]
+                               ];
+               $database["intro"] = [
+                               "comment" => "",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "fid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["fcontact" => "id"], "comment" => ""],
+                                               "contact-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "knowyou" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "note" => ["type" => "text", "comment" => ""],
+                                               "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "datetime" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
+                                               "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["item"] = [
+                               "comment" => "All posts",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => ["thread" => "iid"]],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "contact-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "gcontact-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
+                                               "type" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "gravity" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "parent" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
+                                               "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "extid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "thr-parent" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "edited" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "commented" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "received" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "changed" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "owner-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "owner-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "owner-link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "owner-avatar" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "author-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "author-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "author-link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "author-avatar" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "body" => ["type" => "mediumtext", "comment" => ""],
+                                               "app" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "verb" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "object-type" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "object" => ["type" => "text", "comment" => ""],
+                                               "target-type" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "target" => ["type" => "text", "comment" => ""],
+                                               "postopts" => ["type" => "text", "comment" => ""],
+                                               "plink" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "resource-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "event-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["event" => "id"], "comment" => ""],
+                                               "tag" => ["type" => "mediumtext", "comment" => ""],
+                                               "attach" => ["type" => "mediumtext", "comment" => ""],
+                                               "inform" => ["type" => "mediumtext", "comment" => ""],
+                                               "file" => ["type" => "mediumtext", "comment" => ""],
+                                               "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "coord" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "allow_cid" => ["type" => "mediumtext", "comment" => ""],
+                                               "allow_gid" => ["type" => "mediumtext", "comment" => ""],
+                                               "deny_cid" => ["type" => "mediumtext", "comment" => ""],
+                                               "deny_gid" => ["type" => "mediumtext", "comment" => ""],
+                                               "private" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "moderated" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "spam" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "bookmark" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
+                                               "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "forum_mode" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "network" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "rendered-hash" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "rendered-html" => ["type" => "mediumtext", "comment" => ""],
+                                               "global" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "guid" => ["guid(191)"],
+                                               "uri" => ["uri(191)"],
+                                               "parent" => ["parent"],
+                                               "parent-uri" => ["parent-uri(191)"],
+                                               "extid" => ["extid(191)"],
+                                               "uid_id" => ["uid","id"],
+                                               "uid_contactid_id" => ["uid","contact-id","id"],
+                                               "uid_created" => ["uid","created"],
+                                               "uid_unseen_contactid" => ["uid","unseen","contact-id"],
+                                               "uid_network_received" => ["uid","network(4)","received"],
+                                               "uid_network_commented" => ["uid","network(4)","commented"],
+                                               "uid_thrparent" => ["uid","thr-parent(190)"],
+                                               "uid_parenturi" => ["uid","parent-uri(190)"],
+                                               "uid_contactid_created" => ["uid","contact-id","created"],
+                                               "authorid_created" => ["author-id","created"],
+                                               "ownerid" => ["owner-id"],
+                                               "uid_uri" => ["uid", "uri(190)"],
+                                               "resource-id" => ["resource-id(191)"],
+                                               "contactid_allowcid_allowpid_denycid_denygid" => ["contact-id","allow_cid(10)","allow_gid(10)","deny_cid(10)","deny_gid(10)"], //
+                                               "uid_type_changed" => ["uid","type(190)","changed"],
+                                               "contactid_verb" => ["contact-id","verb(190)"],
+                                               "deleted_changed" => ["deleted","changed"],
+                                               "uid_wall_changed" => ["uid","wall","changed"],
+                                               "uid_eventid" => ["uid","event-id"],
+                                               "uid_authorlink" => ["uid","author-link(190)"],
+                                               "uid_ownerlink" => ["uid","owner-link(190)"],
+                                               ]
+                               ];
+               $database["locks"] = [
+                               "comment" => "",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "name" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "locked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "pid" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["mail"] = [
+                               "comment" => "private messages",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "from-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "from-photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "from-url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "contact-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "convid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["conv" => "id"], "comment" => ""],
+                                               "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "body" => ["type" => "mediumtext", "comment" => ""],
+                                               "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "reply" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "replied" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "unknown" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid_seen" => ["uid", "seen"],
+                                               "convid" => ["convid"],
+                                               "uri" => ["uri(64)"],
+                                               "parent-uri" => ["parent-uri(64)"],
+                                               "contactid" => ["contact-id(32)"],
+                                               ]
+                               ];
+               $database["mailacct"] = [
+                               "comment" => "Mail account data for fetching mails",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "server" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "port" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "ssltype" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "mailbox" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "user" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "pass" => ["type" => "text", "comment" => ""],
+                                               "reply_to" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "action" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "movetofolder" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "last_check" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["manage"] = [
+                               "comment" => "table of accounts that can manage each other",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "mid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid_mid" => ["UNIQUE", "uid","mid"],
+                                               ]
+                               ];
+               $database["notify"] = [
+                               "comment" => "notifications",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "hash" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "type" => ["type" => "smallint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "date" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "msg" => ["type" => "mediumtext", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "iid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
+                                               "parent" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
+                                               "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "verb" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "otype" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "name_cache" => ["type" => "tinytext", "comment" => ""],
+                                               "msg_cache" => ["type" => "mediumtext", "comment" => ""]
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "hash_uid" => ["hash", "uid"],
+                                               "seen_uid_date" => ["seen", "uid", "date"],
+                                               "uid_date" => ["uid", "date"],
+                                               "uid_type_link" => ["uid", "type", "link(190)"],
+                                               ]
+                               ];
+               $database["notify-threads"] = [
+                               "comment" => "",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "notify-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["notify" => "id"], "comment" => ""],
+                                               "master-parent-item" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
+                                               "parent-item" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "receiver-uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["oembed"] = [
+                               "comment" => "cache for OEmbed queries",
+                               "fields" => [
+                                               "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "maxwidth" => ["type" => "mediumint", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "content" => ["type" => "mediumtext", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["url", "maxwidth"],
+                                               "created" => ["created"],
+                                               ]
+                               ];
+               $database["parsed_url"] = [
+                               "comment" => "cache for 'parse_url' queries",
+                               "fields" => [
+                                               "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "guessing" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => ""],
+                                               "oembed" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => ""],
+                                               "content" => ["type" => "mediumtext", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["url", "guessing", "oembed"],
+                                               "created" => ["created"],
+                                               ]
+                               ];
+               $database["participation"] = [
+                               "comment" => "Storage for participation messages from Diaspora",
+                               "fields" => [
+                                               "iid" => ["type" => "int", "not null" => "1", "primary" => "1", "relation" => ["item" => "id"], "comment" => ""],
+                                               "server" => ["type" => "varchar(60)", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "cid" => ["type" => "int", "not null" => "1", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "fid" => ["type" => "int", "not null" => "1", "relation" => ["fcontact" => "id"], "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["iid", "server"]
+                                               ]
+                               ];
+               $database["pconfig"] = [
+                               "comment" => "personal (per user) configuration storage",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "cat" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "k" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "v" => ["type" => "mediumtext", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid_cat_k" => ["UNIQUE", "uid", "cat", "k"],
+                                               ]
+                               ];
+               $database["photo"] = [
+                               "comment" => "photo storage",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "contact-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "guid" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "resource-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "edited" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "desc" => ["type" => "text", "comment" => ""],
+                                               "album" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "type" => ["type" => "varchar(128)", "not null" => "1", "default" => "image/jpeg"],
+                                               "height" => ["type" => "smallint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "width" => ["type" => "smallint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "datasize" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "data" => ["type" => "mediumblob", "not null" => "1", "comment" => ""],
+                                               "scale" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "profile" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "allow_cid" => ["type" => "mediumtext", "comment" => ""],
+                                               "allow_gid" => ["type" => "mediumtext", "comment" => ""],
+                                               "deny_cid" => ["type" => "mediumtext", "comment" => ""],
+                                               "deny_gid" => ["type" => "mediumtext", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "contactid" => ["contact-id"],
+                                               "uid_contactid" => ["uid", "contact-id"],
+                                               "uid_profile" => ["uid", "profile"],
+                                               "uid_album_scale_created" => ["uid", "album(32)", "scale", "created"],
+                                               "uid_album_resource-id_created" => ["uid", "album(32)", "resource-id(64)", "created"],
+                                               "resource-id" => ["resource-id(64)"],
+                                               ]
+                               ];
+               $database["poll"] = [
+                               "comment" => "Currently unused table for storing poll results",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "q0" => ["type" => "text", "comment" => ""],
+                                               "q1" => ["type" => "text", "comment" => ""],
+                                               "q2" => ["type" => "text", "comment" => ""],
+                                               "q3" => ["type" => "text", "comment" => ""],
+                                               "q4" => ["type" => "text", "comment" => ""],
+                                               "q5" => ["type" => "text", "comment" => ""],
+                                               "q6" => ["type" => "text", "comment" => ""],
+                                               "q7" => ["type" => "text", "comment" => ""],
+                                               "q8" => ["type" => "text", "comment" => ""],
+                                               "q9" => ["type" => "text", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid" => ["uid"],
+                                               ]
+                               ];
+               $database["poll_result"] = [
+                               "comment" => "data for polls - currently unused",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "poll_id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["poll" => "id"]],
+                                               "choice" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "poll_id" => ["poll_id"],
+                                               ]
+                               ];
+               $database["process"] = [
+                               "comment" => "Currently running system processes",
+                               "fields" => [
+                                               "pid" => ["type" => "int", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "command" => ["type" => "varbinary(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["pid"],
+                                               "command" => ["command"],
+                                               ]
+                               ];
+               $database["profile"] = [
+                               "comment" => "user profiles data",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "profile-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "is-default" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "hide-friends" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "pdesc" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "dob" => ["type" => "varchar(32)", "not null" => "1", "default" => "0001-01-01", "comment" => ""],
+                                               "address" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "locality" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "region" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "postal-code" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "country-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "hometown" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "marital" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "with" => ["type" => "text", "comment" => ""],
+                                               "howlong" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "sexual" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "politic" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "religion" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "pub_keywords" => ["type" => "text", "comment" => ""],
+                                               "prv_keywords" => ["type" => "text", "comment" => ""],
+                                               "likes" => ["type" => "text", "comment" => ""],
+                                               "dislikes" => ["type" => "text", "comment" => ""],
+                                               "about" => ["type" => "text", "comment" => ""],
+                                               "summary" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "music" => ["type" => "text", "comment" => ""],
+                                               "book" => ["type" => "text", "comment" => ""],
+                                               "tv" => ["type" => "text", "comment" => ""],
+                                               "film" => ["type" => "text", "comment" => ""],
+                                               "interest" => ["type" => "text", "comment" => ""],
+                                               "romance" => ["type" => "text", "comment" => ""],
+                                               "work" => ["type" => "text", "comment" => ""],
+                                               "education" => ["type" => "text", "comment" => ""],
+                                               "contact" => ["type" => "text", "comment" => ""],
+                                               "homepage" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "xmpp" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "thumb" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "net-publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid_is-default" => ["uid", "is-default"],
+                                               ]
+                               ];
+               $database["profile_check"] = [
+                               "comment" => "DFRN remote auth use",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "cid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "dfrn_id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "sec" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "expire" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["push_subscriber"] = [
+                               "comment" => "Used for OStatus: Contains feed subscribers",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "callback_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "topic" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "push" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "last_update" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "secret" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["queue"] = [
+                               "comment" => "Queue for messages that couldn't be delivered",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "cid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "network" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "last" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "content" => ["type" => "mediumtext", "comment" => ""],
+                                               "batch" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "cid" => ["cid"],
+                                               "created" => ["created"],
+                                               "last" => ["last"],
+                                               "network" => ["network"],
+                                               "batch" => ["batch"],
+                                               ]
+                               ];
+               $database["register"] = [
+                               "comment" => "registrations requiring admin approval",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "language" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "note" => ["type" => "text", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["search"] = [
+                               "comment" => "",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "term" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid" => ["uid"],
+                                               ]
+                               ];
+               $database["session"] = [
+                               "comment" => "web session storage",
+                               "fields" => [
+                                               "id" => ["type" => "bigint", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "sid" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "data" => ["type" => "text", "comment" => ""],
+                                               "expire" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "sid" => ["sid(64)"],
+                                               "expire" => ["expire"],
+                                               ]
+                               ];
+               $database["sign"] = [
+                               "comment" => "Diaspora signatures",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "iid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
+                                               "signed_text" => ["type" => "mediumtext", "comment" => ""],
+                                               "signature" => ["type" => "text", "comment" => ""],
+                                               "signer" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "iid" => ["UNIQUE", "iid"],
+                                               ]
+                               ];
+               $database["term"] = [
+                               "comment" => "item taxonomy (categories, tags, etc.) table",
+                               "fields" => [
+                                               "tid" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "oid" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
+                                               "otype" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "term" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "received" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "global" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "aid" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["tid"],
+                                               "oid_otype_type_term" => ["oid","otype","type","term(32)"],
+                                               "uid_otype_type_term_global_created" => ["uid","otype","type","term(32)","global","created"],
+                                               "uid_otype_type_url" => ["uid","otype","type","url(64)"],
+                                               "guid" => ["guid(64)"],
+                                               ]
+                               ];
+               $database["thread"] = [
+                               "comment" => "Thread related data",
+                               "fields" => [
+                                               "iid" => ["type" => "int", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"], "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "contact-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "gcontact-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
+                                               "owner-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "author-id" => ["type" => "int", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "edited" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "commented" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "received" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "changed" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "private" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "moderated" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "spam" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "ignored" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "bookmark" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
+                                               "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "forum_mode" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "network" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["iid"],
+                                               "uid_network_commented" => ["uid","network","commented"],
+                                               "uid_network_created" => ["uid","network","created"],
+                                               "uid_contactid_commented" => ["uid","contact-id","commented"],
+                                               "uid_contactid_created" => ["uid","contact-id","created"],
+                                               "contactid" => ["contact-id"],
+                                               "ownerid" => ["owner-id"],
+                                               "authorid" => ["author-id"],
+                                               "uid_created" => ["uid","created"],
+                                               "uid_commented" => ["uid","commented"],
+                                               "uid_wall_created" => ["uid","wall","created"],
+                                               "private_wall_commented" => ["private","wall","commented"],
+                                               ]
+                               ];
+               $database["tokens"] = [
+                               "comment" => "OAuth usage",
+                               "fields" => [
+                                               "id" => ["type" => "varchar(40)", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "secret" => ["type" => "text", "comment" => ""],
+                                               "client_id" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "relation" => ["clients" => "client_id"]],
+                                               "expires" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "scope" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["user"] = [
+                               "comment" => "The local users",
+                               "fields" => [
+                                               "uid" => ["type" => "mediumint", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "guid" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "username" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "email" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "openid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "timezone" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "language" => ["type" => "varchar(32)", "not null" => "1", "default" => "en", "comment" => ""],
+                                               "register_date" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "login_date" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "default-location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "allow_location" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "theme" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "pubkey" => ["type" => "text", "comment" => ""],
+                                               "prvkey" => ["type" => "text", "comment" => ""],
+                                               "spubkey" => ["type" => "text", "comment" => ""],
+                                               "sprvkey" => ["type" => "text", "comment" => ""],
+                                               "verified" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "blocked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "blockwall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "hidewall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "blocktags" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "unkmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "cntunkmail" => ["type" => "int", "not null" => "1", "default" => "10", "comment" => ""],
+                                               "notify-flags" => ["type" => "smallint unsigned", "not null" => "1", "default" => "65535", "comment" => ""],
+                                               "page-flags" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "account-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "prvnets" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "pwdreset" => ["type" => "varchar(255)", "comment" => "Password reset request token"],
+                                               "pwdreset_time" => ["type" => "datetime", "comment" => "Timestamp of the last password reset request"],
+                                               "maxreq" => ["type" => "int", "not null" => "1", "default" => "10", "comment" => ""],
+                                               "expire" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "account_removed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "account_expired" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "account_expires_on" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "expire_notification_sent" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "def_gid" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "allow_cid" => ["type" => "mediumtext", "comment" => ""],
+                                               "allow_gid" => ["type" => "mediumtext", "comment" => ""],
+                                               "deny_cid" => ["type" => "mediumtext", "comment" => ""],
+                                               "deny_gid" => ["type" => "mediumtext", "comment" => ""],
+                                               "openidserver" => ["type" => "text", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["uid"],
+                                               "nickname" => ["nickname(32)"],
+                                               ]
+                               ];
+               $database["userd"] = [
+                               "comment" => "Deleted usernames",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "username" => ["type" => "varchar(255)", "not null" => "1", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "username" => ["username(32)"],
+                                               ]
+                               ];
+               $database["workerqueue"] = [
+                               "comment" => "Background tasks queue entries",
+                               "fields" => [
+                                               "id" => ["type" => "int", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Auto incremented worker task id"],
+                                               "parameter" => ["type" => "text", "comment" => "Task command"],
+                                               "priority" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Task priority"],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Creation date"],
+                                               "pid" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => "Process id of the worker"],
+                                               "executed" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Execution date"],
+                                               "done" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marked when the task was done, will be deleted later"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "pid" => ["pid"],
+                                               "parameter" => ["parameter(64)"],
+                                               "priority_created" => ["priority", "created"],
+                                               "executed" => ["executed"],
+                                               ]
+                               ];
+
+               return $database;
+       }
 }