]> git.mxchange.org Git - friendica.git/blobdiff - src/Database/DBStructure.php
code standards / simplifications
[friendica.git] / src / Database / DBStructure.php
index b33f02345081c8b7a527f557c643f7ea864bcdb8..d3ce350a72d328f920a8c5cece17091d8fe64ef7 100644 (file)
@@ -4,21 +4,22 @@
  */
 namespace Friendica\Database;
 
-use Friendica\Core\Config;
-use Friendica\Database\DBM;
 use dba;
+use Friendica\Core\Config;
+use Friendica\Core\L10n;
 
-require_once "boot.php";
+require_once 'boot.php';
 require_once 'include/dba.php';
 require_once 'include/enotify.php';
-require_once "include/text.php";
+require_once 'include/text.php';
 
 /**
  * @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.
  */
-class DBStructure {
+class DBStructure
+{
        /*
         * Converts all tables from MyISAM to InnoDB
         */
@@ -27,7 +28,7 @@ class DBStructure {
                        dbesc(dba::database_name()));
 
                if (!DBM::is_result($r)) {
-                       echo t('There are no tables on MyISAM.')."\n";
+                       echo L10n::t('There are no tables on MyISAM.')."\n";
                        return;
                }
 
@@ -68,23 +69,23 @@ class DBStructure {
                // every admin could had different language
                foreach ($adminlist as $admin) {
                        $lang = (($admin['language'])?$admin['language']:'en');
-                       push_lang($lang);
+                       L10n::pushLang($lang);
 
-                       $preamble = deindent(t("
+                       $preamble = deindent(L10n::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]");
+                       $body = L10n::t("The error message is\n[pre]%s[/pre]");
                        $preamble = sprintf($preamble, $update_id);
                        $body = sprintf($body, $error_message);
 
-                       notification(array(
+                       notification([
                                'type' => SYSTEM_EMAIL,
                                'to_email' => $admin['email'],
                                'preamble' => $preamble,
                                'body' => $body,
-                               'language' => $lang)
+                               'language' => $lang]
                        );
                }
 
@@ -105,16 +106,16 @@ class DBStructure {
                if (DBM::is_result($table_status)) {
                        $table_status = $table_status[0];
                } else {
-                       $table_status = array();
+                       $table_status = [];
                }
 
-               $fielddata = array();
-               $indexdata = array();
+               $fielddata = [];
+               $indexdata = [];
 
                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');
+                                       $indexdata[$index["Key_name"]] = ['UNIQUE'];
                                }
 
                                $column = $index["Column_name"];
@@ -128,6 +129,11 @@ class DBStructure {
                }
                if (DBM::is_result($structures)) {
                        foreach ($structures AS $field) {
+                               // Replace the default size values so that we don't have to define them
+                               $search = ['tinyint(1)', 'tinyint(3) unsigned', 'tinyint(4)', 'smallint(5) unsigned', 'smallint(6)', 'mediumint(8) unsigned', 'mediumint(9)', 'bigint(20)', 'int(10) unsigned', 'int(11)'];
+                               $replace = ['boolean', 'tinyint unsigned', 'tinyint', 'smallint unsigned', 'smallint', 'mediumint unsigned', 'mediumint', 'bigint', 'int unsigned', '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;
@@ -149,10 +155,11 @@ class DBStructure {
                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);
+               return ["fields" => $fielddata, "indexes" => $indexdata, "table_status" => $table_status];
        }
 
        public static function printStructure() {
@@ -166,7 +173,7 @@ class DBStructure {
                        echo "--\n";
                        echo "-- TABLE $name\n";
                        echo "--\n";
-                       self::createTable($name, $structure['fields'], true, false, $structure["indexes"]);
+                       self::createTable($name, $structure, true, false);
 
                        echo "\n";
                }
@@ -180,10 +187,10 @@ class DBStructure {
         * @return string Error message
         */
        private static function printUpdateError($message) {
-               echo sprintf(t("\nError %d occurred during database update:\n%s\n"),
+               echo L10n::t("\nError %d occurred during database update:\n%s\n",
                        dba::errorNo(), dba::errorMessage());
 
-               return t('Errors encountered performing database changes: ').$message.EOL;
+               return L10n::t('Errors encountered performing database changes: ').$message.EOL;
        }
 
        /**
@@ -191,14 +198,15 @@ class DBStructure {
         *
         * @param bool  $verbose
         * @param bool  $action     Whether to actually apply the update
+        * @param bool  $install    Is this the initial update during the installation?
         * @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) {
+       public static function update($verbose, $action, $install = false, array $tables = null, array $definition = null) {
+               if ($action && !$install) {
                        Config::set('system', 'maintenance', 1);
-                       Config::set('system', 'maintenance_reason', sprintf(t(': Database update'), DBM::date().' '.date('e')));
+                       Config::set('system', 'maintenance_reason', L10n::t('%s: Database update', DBM::date().' '.date('e')));
                }
 
                $errors = '';
@@ -206,7 +214,7 @@ class DBStructure {
                logger('updating structure', LOGGER_DEBUG);
 
                // Get the current structure
-               $database = array();
+               $database = [];
 
                if (is_null($tables)) {
                        $tables = q("SHOW TABLES");
@@ -236,19 +244,18 @@ class DBStructure {
 
                // Compare it
                foreach ($definition AS $name => $structure) {
-                       $is_new_table = False;
+                       $is_new_table = false;
                        $group_by = "";
                        $sql3 = "";
+                       $is_unique = false;
+                       $temp_name = $name;
                        if (!isset($database[$name])) {
-                               $r = self::createTable($name, $structure["fields"], $verbose, $action, $structure['indexes']);
+                               $r = self::createTable($name, $structure, $verbose, $action);
                                if (!DBM::is_result($r)) {
                                        $errors .= self::printUpdateError($name);
                                }
-                               $is_new_table = True;
+                               $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]);
@@ -309,8 +316,13 @@ class DBStructure {
                                                unset($parameters['Collation']);
                                                unset($field_definition['Collation']);
 
-                                               $current_field_definition = implode(",", $field_definition);
-                                               $new_field_definition = implode(",", $parameters);
+                                               // Only update the comment when it is defined
+                                               if (!isset($parameters['comment'])) {
+                                                       $parameters['comment'] = "";
+                                               }
+
+                                               $current_field_definition = dba::clean_query(implode(",", $field_definition));
+                                               $new_field_definition = dba::clean_query(implode(",", $parameters));
                                                if ($current_field_definition != $new_field_definition) {
                                                        $sql2 = self::modifyTableField($fieldname, $parameters);
                                                        if ($sql3 == "") {
@@ -353,6 +365,30 @@ class DBStructure {
                                        }
                                }
 
+                               if (isset($database[$name]["table_status"]["Comment"])) {
+                                       if ($database[$name]["table_status"]["Comment"] != $structure['comment']) {
+                                               $sql2 = "COMMENT = '".dbesc($structure['comment'])."'";
+
+                                               if ($sql3 == "") {
+                                                       $sql3 = "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
+                                               } else {
+                                                       $sql3 .= ", ".$sql2;
+                                               }
+                                       }
+                               }
+
+                               if (isset($database[$name]["table_status"]["Engine"]) && isset($structure['engine'])) {
+                                       if ($database[$name]["table_status"]["Engine"] != $structure['engine']) {
+                                               $sql2 = "ENGINE = '".dbesc($structure['engine'])."'";
+
+                                               if ($sql3 == "") {
+                                                       $sql3 = "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
+                                               } else {
+                                                       $sql3 .= ", ".$sql2;
+                                               }
+                                       }
+                               }
+
                                if (isset($database[$name]["table_status"]["Collation"])) {
                                        if ($database[$name]["table_status"]["Collation"] != 'utf8mb4_general_ci') {
                                                $sql2 = "DEFAULT COLLATE utf8mb4_general_ci";
@@ -431,14 +467,16 @@ class DBStructure {
                                }
 
                                if ($action) {
-                                       Config::set('system', 'maintenance_reason', sprintf(t('%s: updating %s table.'), DBM::date().' '.date('e'), $name));
+                                       if (!$install) {
+                                               Config::set('system', 'maintenance_reason', L10n::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."`;");
+                                                       $r = dba::e("DROP TABLE IF EXISTS `".$temp_name."`;");
                                                        if (!DBM::is_result($r)) {
                                                                $errors .= self::printUpdateError($sql3);
                                                                return $errors;
@@ -481,15 +519,15 @@ class DBStructure {
                        }
                }
 
-               if ($action) {
+               if ($action && !$install) {
                        Config::set('system', 'maintenance', 0);
                        Config::set('system', 'maintenance_reason', '');
-               }
 
-               if ($errors) {
-                       Config::set('system', 'dbupdate', DB_UPDATE_FAILED);
-               } else {
-                       Config::set('system', 'dbupdate', DB_UPDATE_SUCCESSFUL);
+                       if ($errors) {
+                               Config::set('system', 'dbupdate', DB_UPDATE_FAILED);
+                       } else {
+                               Config::set('system', 'dbupdate', DB_UPDATE_SUCCESSFUL);
+                       }
                }
 
                return $errors;
@@ -517,26 +555,32 @@ class DBStructure {
                        $fieldstruct .= " ".$parameters["extra"];
                }
 
+               if (!is_null($parameters["comment"])) {
+                       $fieldstruct .= " COMMENT '".dbesc($parameters["comment"])."'";
+               }
+
                /*if (($parameters["primary"] != "") && $create)
                        $fieldstruct .= " PRIMARY KEY";*/
 
                return($fieldstruct);
        }
 
-       private static function createTable($name, $fields, $verbose, $action, $indexes=null) {
+       private static function createTable($name, $structure, $verbose, $action) {
                $r = true;
 
-               $sql_rows = array();
-               $primary_keys = array();
-               foreach ($fields AS $fieldname => $field) {
+               $engine = "";
+               $comment = "";
+               $sql_rows = [];
+               $primary_keys = [];
+               foreach ($structure["fields"] AS $fieldname => $field) {
                        $sql_rows[] = "`".dbesc($fieldname)."` ".self::FieldCommand($field);
                        if (x($field,'primary') && $field['primary']!='') {
                                $primary_keys[] = $fieldname;
                        }
                }
 
-               if (!is_null($indexes)) {
-                       foreach ($indexes AS $indexname => $fieldnames) {
+               if (!is_null($structure["indexes"])) {
+                       foreach ($structure["indexes"] AS $indexname => $fieldnames) {
                                $sql_index = self::createIndex($indexname, $fieldnames, "");
                                if (!is_null($sql_index)) {
                                        $sql_rows[] = $sql_index;
@@ -544,9 +588,18 @@ class DBStructure {
                        }
                }
 
+               if (!is_null($structure["engine"])) {
+                       $engine = " ENGINE=" . $structure["engine"];
+               }
+
+               if (!is_null($structure["comment"])) {
+                       $comment = " COMMENT='" . dbesc($structure["comment"]) . "'";
+               }
+
                $sql = implode(",\n\t", $sql_rows);
 
-               $sql = sprintf("CREATE TABLE IF NOT EXISTS `%s` (\n\t", dbesc($name)).$sql."\n) DEFAULT COLLATE utf8mb4_general_ci";
+               $sql = sprintf("CREATE TABLE IF NOT EXISTS `%s` (\n\t", dbesc($name)).$sql.
+                               "\n)" . $engine . " DEFAULT COLLATE utf8mb4_general_ci" . $comment;
                if ($verbose) {
                        echo $sql.";\n";
                }
@@ -631,1071 +684,1213 @@ class DBStructure {
        }
 
        public static function 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"),
-                                               "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("UNIQUE", "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"),
-                                               "registered-users" => array("type" => "int(10)", "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_commented" => array("private","wall","commented"),
-                                               )
-                               );
-               $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)"),
-                                               )
-                               );
-               $database["workerqueue"] = array(
-                               "fields" => array(
-                                               "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                               "parameter" => array("type" => "text"),
-                                               "priority" => array("type" => "tinyint(3) unsigned", "not null" => "1", "default" => "0"),
-                                               "created" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                               "pid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                               "executed" => array("type" => "datetime", "not null" => "1", "default" => NULL_DATE),
-                                               "done" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
-                                               ),
-                               "indexes" => array(
-                                               "PRIMARY" => array("id"),
-                                               "pid" => array("pid"),
-                                               "parameter" => array("parameter(64)"),
-                                               "priority_created" => array("priority", "created"),
-                                               "executed" => array("executed"),
-                                               )
-                               );
-
-               return($database);
+               $database = [];
+
+               $database["addon"] = [
+                               "comment" => "registered addons",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "name" => ["type" => "varchar(50)", "not null" => "1", "default" => "", "comment" => "addon base (file)name"],
+                                               "version" => ["type" => "varchar(50)", "not null" => "1", "default" => "", "comment" => "currently unused"],
+                                               "installed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "currently always 1"],
+                                               "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "currently unused"],
+                                               "timestamp" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "file timestamp to check for reloads"],
+                                               "plugin_admin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = has admin config, 0 = has no admin config"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "name" => ["UNIQUE", "name"],
+                                               ]
+                               ];
+               $database["attach"] = [
+                               "comment" => "file attachments",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "generated index"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
+                                               "hash" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "hash"],
+                                               "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "filename of original"],
+                                               "filetype" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "mimetype"],
+                                               "filesize" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "size in bytes"],
+                                               "data" => ["type" => "longblob", "not null" => "1", "comment" => "file data"],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "creation time"],
+                                               "edited" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "last edit time"],
+                                               "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>"],
+                                               "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
+                                               "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
+                                               "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
+                                               ],
+                               "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" => "Stores temporary data",
+                               "fields" => [
+                                               "k" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "cache key"],
+                                               "v" => ["type" => "mediumtext", "comment" => "cached serialized value"],
+                                               "expires" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "datetime of cache expiration"],
+                                               "updated" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "datetime of cache insertion"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["k"],
+                                               "k_expires" => ["k", "expires"],
+                                               ]
+                               ];
+               $database["challenge"] = [
+                               "comment" => "",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "challenge" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "expire" => ["type" => "int unsigned", "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 unsigned", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "cat" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "k" => ["type" => "varbinary(50)", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 if the contact is the user him/her self"],
+                                               "remote_self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "rel" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "The kind of the relation between the user and the contact"],
+                                               "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Network protocol of the contact"],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this contact is known by"],
+                                               "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Nick- and user name of the contact"],
+                                               "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "about" => ["type" => "text", "comment" => ""],
+                                               "keywords" => ["type" => "text", "comment" => "public keywords (interests) of the contact"],
+                                               "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" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo of the contact"],
+                                               "thumb" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo (thumb size)"],
+                                               "micro" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo (micro size)"],
+                                               "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" => "RSA public key 4096 bit"],
+                                               "prvkey" => ["type" => "text", "comment" => "RSA private key 4096 bit"],
+                                               "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "request" => ["type" => "varchar(255)", "comment" => ""],
+                                               "notify" => ["type" => "varchar(255)", "comment" => ""],
+                                               "poll" => ["type" => "varchar(255)", "comment" => ""],
+                                               "confirm" => ["type" => "varchar(255)", "comment" => ""],
+                                               "poco" => ["type" => "varchar(255)", "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" => "Date of the last try to update the contact info"],
+                                               "success_update" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of the last successful contact update"],
+                                               "failure_update" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of the last failed update"],
+                                               "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" => "date of the last post"],
+                                               "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
+                                               "readonly" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "posts of the contact are readonly"],
+                                               "writable" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "forum" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "contact is a forum"],
+                                               "prv" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "contact is a private group"],
+                                               "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 unsigned", "not null" => "1", "default" => "99", "comment" => ""],
+                                               "info" => ["type" => "mediumtext", "comment" => ""],
+                                               "profile-id" => ["type" => "int unsigned", "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 unsigned", "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", "poll(64)", "archive"],
+                                               "uid_network_batch" => ["uid", "network", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this conversation"],
+                                               "recips" => ["type" => "text", "comment" => "sender_handle;recipient_handle"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
+                                               "creator" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "handle of creator"],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "creation timestamp"],
+                                               "updated" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "edited timestamp"],
+                                               "subject" => ["type" => "text", "comment" => "subject of initial message"],
+                                               ],
+                               "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" => "URI of the item"],
+                                               "reply-to-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "URI to which this item is a reply"],
+                                               "conversation-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "GNU Social conversation URI"],
+                                               "conversation-href" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "GNU Social conversation link"],
+                                               "protocol" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "The protocol of the item"],
+                                               "source" => ["type" => "mediumtext", "comment" => "Original source"],
+                                               "received" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Receiving date"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["item-uri"],
+                                               "conversation-uri" => ["conversation-uri"],
+                                               "received" => ["received"],
+                                               ]
+                               ];
+               $database["event"] = [
+                               "comment" => "Events",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
+                                               "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact_id (ID of the contact in contact table)"],
+                                               "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "creation time"],
+                                               "edited" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "last edit time"],
+                                               "start" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "event start time"],
+                                               "finish" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "event end time"],
+                                               "summary" => ["type" => "text", "comment" => "short description or title of the event"],
+                                               "desc" => ["type" => "text", "comment" => "event description"],
+                                               "location" => ["type" => "text", "comment" => "event location"],
+                                               "type" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => "event or birthday"],
+                                               "nofinish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if event does have no end this is 1"],
+                                               "adjust" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "adjust to timezone of the recipient (0 or 1)"],
+                                               "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "0 or 1"],
+                                               "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
+                                               "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
+                                               "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
+                                               "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid_start" => ["uid", "start"],
+                                               ]
+                               ];
+               $database["fcontact"] = [
+                               "comment" => "Diaspora compatible contacts - used in the Diaspora implementation",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "unique id"],
+                                               "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 unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "network" => ["type" => "char(4)", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "cid" => ["type" => "int unsigned", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Local User id"],
+                                               "gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => "gcontact.id of ignored contact"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid" => ["uid"],
+                                               "gcid" => ["gcid"],
+                                               ]
+                               ];
+               $database["gcontact"] = [
+                               "comment" => "global contacts",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this contact is known by"],
+                                               "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Nick- and user name of the contact"],
+                                               "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the contacts profile page"],
+                                               "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the profile photo"],
+                                               "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" => "puplic keywords (interests)"],
+                                               "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" => "1 if contact is forum account"],
+                                               "contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "-1", "comment" => ""],
+                                               "hide" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = should be hidden from search"],
+                                               "nsfw" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = contact posts nsfw content"],
+                                               "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "social network protocol"],
+                                               "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "notify" => ["type" => "varchar(255)", "comment" => ""],
+                                               "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "generation" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "server_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "baseurl of the contacts server"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "nurl" => ["UNIQUE", "nurl(190)"],
+                                               "name" => ["name(64)"],
+                                               "nick" => ["nick(32)"],
+                                               "addr" => ["addr(64)"],
+                                               "hide_network_updated" => ["hide", "network", "updated"],
+                                               "updated" => ["updated"],
+                                               ]
+                               ];
+               $database["glink"] = [
+                               "comment" => "'friends of friends' linkages derived from poco",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
+                                               "zcid" => ["type" => "int unsigned", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
+                                               "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates the member list is not private"],
+                                               "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates the group has been deleted"],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "human readable name of group"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid" => ["uid"],
+                                               ]
+                               ];
+               $database["group_member"] = [
+                               "comment" => "privacy groups, member info",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "gid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["group" => "id"], "comment" => "groups.id of the associated group"],
+                                               "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id of the member assigned to the associated group"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "contactid" => ["contact-id"],
+                                               "gid_contactid" => ["UNIQUE", "gid", "contact-id"],
+                                               ]
+                               ];
+               $database["gserver"] = [
+                               "comment" => "Global servers",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "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 unsigned", "not null" => "1", "default" => "0", "comment" => "Number of registered users"],
+                                               "poco" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "noscrape" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "platform" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "relay-subscribe" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Has the server subscribed to the relay system"],
+                                               "relay-scope" => ["type" => "varchar(10)", "not null" => "1", "default" => "", "comment" => "The scope of messages that the server wants to get"],
+                                               "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["gserver-tag"] = [
+                               "comment" => "Tags that the server has subscribed",
+                               "fields" => [
+                                               "gserver-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gserver" => "id"], "primary" => "1", "comment" => "The id of the gserver"],
+                                               "tag" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "primary" => "1", "comment" => "Tag that the server has subscribed"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["gserver-id", "tag"],
+                                               "tag" => ["tag"],
+                                               ]
+                               ];
+               $database["hook"] = [
+                               "comment" => "addon hook registry",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "hook" => ["type" => "varbinary(100)", "not null" => "1", "default" => "", "comment" => "name of hook"],
+                                               "file" => ["type" => "varbinary(200)", "not null" => "1", "default" => "", "comment" => "relative filename of hook handler"],
+                                               "function" => ["type" => "varbinary(200)", "not null" => "1", "default" => "", "comment" => "function name of hook handler"],
+                                               "priority" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => "not yet implemented - can be used to sort conflicts in hook handling by calling handlers in priority order"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "hook_file_function" => ["UNIQUE", "hook", "file", "function"],
+                                               ]
+                               ];
+               $database["intro"] = [
+                               "comment" => "",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "fid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["fcontact" => "id"], "comment" => ""],
+                                               "contact-id" => ["type" => "int unsigned", "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" => "Structure for all posts",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => ["thread" => "iid"]],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this item"],
+                                               "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner id which owns this copy of the item"],
+                                               "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
+                                               "type" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "This item was posted to the wall of uid"],
+                                               "gravity" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "parent" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => "item.id of the parent to this item if it is a reply of some form; otherwise this must be set to the id of this item"],
+                                               "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "uri of the parent to this item"],
+                                               "extid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "thr-parent" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "If the parent of this item is not the top-level item in the conversation, the uri of the immediate parent; otherwise set to parent-uri"],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Creation timestamp."],
+                                               "edited" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of last edit (default is created)"],
+                                               "commented" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of last comment/reply to this item"],
+                                               "received" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "datetime"],
+                                               "changed" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date that something in the conversation changed, indicating clients should fetch the conversation again"],
+                                               "owner-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Link to the contact table with uid=0 of the owner of this item"],
+                                               "owner-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name of the owner of this item"],
+                                               "owner-link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the profile page of the owner of this item"],
+                                               "owner-avatar" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the avatar picture of the owner of this item"],
+                                               "author-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Link to the contact table with uid=0 of the author of this item"],
+                                               "author-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name of the author of this item"],
+                                               "author-link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the profile page of the author of this item"],
+                                               "author-avatar" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the avatar picture of the author of this item"],
+                                               "icid" => ["type" => "int unsigned", "relation" => ["item-content" => "id"], "comment" => "Id of the item-content table entry that contains the whole item content"],
+                                               "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "item title"],
+                                               "content-warning" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "body" => ["type" => "mediumtext", "comment" => "item body content"],
+                                               "app" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "application which generated this item"],
+                                               "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams verb"],
+                                               "object-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams object type"],
+                                               "object" => ["type" => "text", "comment" => "JSON encoded object structure unless it is an implied object (normal post)"],
+                                               "target-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams target type if applicable (URI)"],
+                                               "target" => ["type" => "text", "comment" => "JSON encoded target structure if used"],
+                                               "postopts" => ["type" => "text", "comment" => "External post connectors add their network name to this comma-separated string to identify that they should be delivered to these networks during delivery"],
+                                               "plink" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "permalink or URL to a displayable copy of the message at its source"],
+                                               "resource-id" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Used to link other tables to items, it identifies the linked resource (e.g. photo) and if set must also set resource_type"],
+                                               "event-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["event" => "id"], "comment" => "Used to link to the event.id"],
+                                               "tag" => ["type" => "mediumtext", "comment" => ""],
+                                               "attach" => ["type" => "mediumtext", "comment" => "JSON structure representing attachments to this item"],
+                                               "inform" => ["type" => "mediumtext", "comment" => ""],
+                                               "file" => ["type" => "mediumtext", "comment" => ""],
+                                               "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "text location where this item originated"],
+                                               "coord" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "longitude/latitude pair representing location where this item originated"],
+                                               "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
+                                               "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
+                                               "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
+                                               "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
+                                               "private" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "distribution is restricted"],
+                                               "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" => ""],
+                                               "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been favourited"],
+                                               "bookmark" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been bookmarked"],
+                                               "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "item has not been seen"],
+                                               "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been deleted"],
+                                               "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item originated at this site"],
+                                               "forum_mode" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "The owner of this item was mentioned in it"],
+                                               "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Network from where the item comes from"],
+                                               "rendered-hash" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "rendered-html" => ["type" => "mediumtext", "comment" => "item.body converted to html"],
+                                               "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_commented" => ["uid","commented"],
+                                               "uid_unseen_contactid" => ["uid","unseen","contact-id"],
+                                               "uid_network_received" => ["uid","network","received"],
+                                               "uid_network_commented" => ["uid","network","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"],
+                                               "deleted_changed" => ["deleted","changed"],
+                                               "uid_wall_changed" => ["uid","wall","changed"],
+                                               "uid_eventid" => ["uid","event-id"],
+                                               "icid" => ["icid"],
+                                               ]
+                               ];
+               $database["item-content"] = [
+                               "comment" => "Content for all posts",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => ["thread" => "iid"]],
+                                               "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "uri-plink-hash" => ["type" => "char(80)", "not null" => "1", "default" => "", "comment" => "SHA-1 hash from uri and plink"],
+                                               "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "item title"],
+                                               "content-warning" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "body" => ["type" => "mediumtext", "comment" => "item body content"],
+                                               "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "text location where this item originated"],
+                                               "coord" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "longitude/latitude pair representing location where this item originated"],
+                                               "language" => ["type" => "text", "comment" => "Language information about this post"],
+                                               "app" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "application which generated this item"],
+                                               "rendered-hash" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "rendered-html" => ["type" => "mediumtext", "comment" => "item.body converted to html"],
+                                               "object-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams object type"],
+                                               "object" => ["type" => "text", "comment" => "JSON encoded object structure unless it is an implied object (normal post)"],
+                                               "target-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams target type if applicable (URI)"],
+                                               "target" => ["type" => "text", "comment" => "JSON encoded target structure if used"],
+                                               "plink" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "permalink or URL to a displayable copy of the message at its source"],
+                                               "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams verb"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uri-plink-hash" => ["UNIQUE", "uri-plink-hash"],
+                                               "uri" => ["uri(191)"],
+                                               ]
+                               ];
+               $database["locks"] = [
+                               "comment" => "",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "name" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "locked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "pid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Process ID"],
+                                               "expires" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "datetime of cache expiration"],
+                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "name_expires" => ["name", "expires"]
+                                               ]
+                               ];
+               $database["mail"] = [
+                               "comment" => "private messages",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this private message"],
+                                               "from-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "name of the sender"],
+                                               "from-photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "contact photo link of the sender"],
+                                               "from-url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "profile linke of the sender"],
+                                               "contact-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "relation" => ["contact" => "id"], "comment" => "contact.id"],
+                                               "convid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["conv" => "id"], "comment" => "conv.id"],
+                                               "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "body" => ["type" => "mediumtext", "comment" => ""],
+                                               "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if message visited it is 1"],
+                                               "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" => "if sender not in the contact table this is 1"],
+                                               "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" => "creation time of the private message"],
+                                               ],
+                               "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "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 unsigned", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "mid" => ["type" => "mediumint unsigned", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "hash" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "type" => ["type" => "smallint unsigned", "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 unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
+                                               "link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => "item.id"],
+                                               "parent" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
+                                               "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "otype" => ["type" => "varchar(10)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "name_cache" => ["type" => "tinytext", "comment" => "Cached bbcode parsing of name"],
+                                               "msg_cache" => ["type" => "mediumtext", "comment" => "Cached bbcode parsing of msg"]
+                                               ],
+                               "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "notify-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["notify" => "id"], "comment" => ""],
+                                               "master-parent-item" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
+                                               "parent-item" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "receiver-uid" => ["type" => "mediumint unsigned", "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" => "page url"],
+                                               "maxwidth" => ["type" => "mediumint unsigned", "not null" => "1", "primary" => "1", "comment" => "Maximum width passed to Oembed"],
+                                               "content" => ["type" => "mediumtext", "comment" => "OEmbed data of the page"],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "datetime of creation"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["url", "maxwidth"],
+                                               "created" => ["created"],
+                                               ]
+                               ];
+               $database["openwebauth-token"] = [
+                               "comment" => "Store OpenWebAuth token to verify contacts",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "type" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Verify type"],
+                                               "token" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A generated token"],
+                                               "meta" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "datetime of creation"],
+                                       ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["parsed_url"] = [
+                               "comment" => "cache for 'parse_url' queries",
+                               "fields" => [
+                                               "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "page url"],
+                                               "guessing" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => "is the 'guessing' mode active?"],
+                                               "oembed" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => "is the data the result of oembed?"],
+                                               "content" => ["type" => "mediumtext", "comment" => "page data"],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "datetime of creation"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["url", "guessing", "oembed"],
+                                               "created" => ["created"],
+                                               ]
+                               ];
+               $database["participation"] = [
+                               "comment" => "Storage for participation messages from Diaspora",
+                               "fields" => [
+                                               "iid" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "relation" => ["item" => "id"], "comment" => ""],
+                                               "server" => ["type" => "varchar(60)", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "cid" => ["type" => "int unsigned", "not null" => "1", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "fid" => ["type" => "int unsigned", "not null" => "1", "relation" => ["fcontact" => "id"], "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["iid", "server"]
+                                               ]
+                               ];
+               $database["pconfig"] = [
+                               "comment" => "personal (per user) configuration storage",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "cat" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "k" => ["type" => "varbinary(100)", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
+                                               "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
+                                               "guid" => ["type" => "char(16)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this photo"],
+                                               "resource-id" => ["type" => "char(32)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "creation date"],
+                                               "edited" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "last edited date"],
+                                               "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "desc" => ["type" => "text", "comment" => ""],
+                                               "album" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "The name of the album to which the photo belongs"],
+                                               "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "type" => ["type" => "varchar(30)", "not null" => "1", "default" => "image/jpeg"],
+                                               "height" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "width" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "datasize" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "data" => ["type" => "mediumblob", "not null" => "1", "comment" => ""],
+                                               "scale" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "profile" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
+                                               "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
+                                               "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
+                                               "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
+                                               ],
+                               "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", "created"],
+                                               "resource-id" => ["resource-id"],
+                                               ]
+                               ];
+               $database["poll"] = [
+                               "comment" => "Currently unused table for storing poll results",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "uid" => ["type" => "mediumint unsigned", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "poll_id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["poll" => "id"]],
+                                               "choice" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "poll_id" => ["poll_id"],
+                                               ]
+                               ];
+               $database["process"] = [
+                               "comment" => "Currently running system processes",
+                               "fields" => [
+                                               "pid" => ["type" => "int unsigned", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
+                                               "profile-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name of the profile"],
+                                               "is-default" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Mark this profile as default profile"],
+                                               "hide-friends" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Hide friend list from viewers of this profile"],
+                                               "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "pdesc" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Title or description"],
+                                               "dob" => ["type" => "varchar(32)", "not null" => "1", "default" => "0000-00-00", "comment" => "Day of birth"],
+                                               "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" => "publish default profile in local directory"],
+                                               "net-publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "publish profile in global directory"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "uid_is-default" => ["uid", "is-default"],
+                                               ]
+                               ];
+               $database["profile_check"] = [
+                               "comment" => "DFRN remote auth use",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
+                                               "dfrn_id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "sec" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["push_subscriber"] = [
+                               "comment" => "Used for OStatus: Contains feed subscribers",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "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" => "Retrial counter"],
+                                               "last_update" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of last successful trial"],
+                                               "next_try" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Next retrial date"],
+                                               "renewed" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of last subscription renewal"],
+                                               "secret" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "next_try" => ["next_try"],
+                                               ]
+                               ];
+               $database["queue"] = [
+                               "comment" => "Queue for messages that couldn't be delivered",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Message receiver"],
+                                               "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Receiver's network"],
+                                               "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Unique GUID of the message"],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date, when the message was created"],
+                                               "last" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of last trial"],
+                                               "next" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Next retrial date"],
+                                               "retrial" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
+                                               "content" => ["type" => "mediumtext", "comment" => ""],
+                                               "batch" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "last" => ["last"],
+                                               "next" => ["next"],
+                                               ]
+                               ];
+               $database["register"] = [
+                               "comment" => "registrations requiring admin approval",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => ""],
+                                               "uid" => ["type" => "mediumint unsigned", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "sid" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "data" => ["type" => "text", "comment" => ""],
+                                               "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "sid" => ["sid(64)"],
+                                               "expire" => ["expire"],
+                                               ]
+                               ];
+               $database["sign"] = [
+                               "comment" => "Diaspora signatures",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => "item.id"],
+                                               "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 unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
+                                               "oid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
+                                               "otype" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "type" => ["type" => "tinyint unsigned", "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" => ""],
+                                               "uid" => ["type" => "mediumint unsigned", "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 unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"], "comment" => "sequential ID"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
+                                               "owner-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Item owner"],
+                                               "author-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Item author"],
+                                               "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" => ""],
+                                               "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 unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "network" => ["type" => "char(4)", "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_origin_commented" => ["private","wall","origin","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 unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               ]
+                               ];
+               $database["user"] = [
+                               "comment" => "The local users",
+                               "fields" => [
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "parent-uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "The parent user that has full control about this user"],
+                                               "guid" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this user"],
+                                               "username" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this user is known by"],
+                                               "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "encrypted password"],
+                                               "legacy_password" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is the password hash double-hashed?"],
+                                               "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "nick- and user name"],
+                                               "email" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "the users email address"],
+                                               "openid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
+                                               "timezone" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => "PHP-legal timezone"],
+                                               "language" => ["type" => "varchar(32)", "not null" => "1", "default" => "en", "comment" => "default language"],
+                                               "register_date" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "timestamp of registration"],
+                                               "login_date" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "timestamp of last login"],
+                                               "default-location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Default for item.location"],
+                                               "allow_location" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 allows to display the location"],
+                                               "theme" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "user theme preference"],
+                                               "pubkey" => ["type" => "text", "comment" => "RSA public key 4096 bit"],
+                                               "prvkey" => ["type" => "text", "comment" => "RSA private key 4096 bit"],
+                                               "spubkey" => ["type" => "text", "comment" => ""],
+                                               "sprvkey" => ["type" => "text", "comment" => ""],
+                                               "verified" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "user is verified through email"],
+                                               "blocked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 for user is blocked"],
+                                               "blockwall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Prohibit contacts to post to the profile page of the user"],
+                                               "hidewall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Hide profile details from unkown viewers"],
+                                               "blocktags" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Prohibit contacts to tag the post of this user"],
+                                               "unkmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Permit unknown people to send private mails to this user"],
+                                               "cntunkmail" => ["type" => "int unsigned", "not null" => "1", "default" => "10", "comment" => ""],
+                                               "notify-flags" => ["type" => "smallint unsigned", "not null" => "1", "default" => "65535", "comment" => "email notification options"],
+                                               "page-flags" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "page/profile type"],
+                                               "account-type" => ["type" => "tinyint unsigned", "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 unsigned", "not null" => "1", "default" => "10", "comment" => ""],
+                                               "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "account_removed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if 1 the account is removed"],
+                                               "account_expired" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "account_expires_on" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "timestamp when account expires and will be deleted"],
+                                               "expire_notification_sent" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "timestamp of last warning of account expiration"],
+                                               "def_gid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
+                                               "allow_cid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
+                                               "allow_gid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
+                                               "deny_cid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
+                                               "deny_gid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
+                                               "openidserver" => ["type" => "text", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["uid"],
+                                               "nickname" => ["nickname(32)"],
+                                               ]
+                               ];
+               $database["userd"] = [
+                               "comment" => "Deleted usernames",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
+                                               "username" => ["type" => "varchar(255)", "not null" => "1", "comment" => ""],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "username" => ["username(32)"],
+                                               ]
+                               ];
+               $database["user-item"] = [
+                               "comment" => "User specific item data",
+                               "fields" => [
+                                               "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"], "comment" => "Item id"],
+                                               "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
+                                               "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marker to hide an item from the user"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["uid", "iid"],
+                                               ]
+                               ];
+               $database["worker-ipc"] = [
+                               "comment" => "Inter process communication between the frontend and the worker",
+                               "fields" => [
+                                               "key" => ["type" => "int", "not null" => "1", "primary" => "1", "comment" => ""],
+                                               "jobs" => ["type" => "boolean", "comment" => "Flag for outstanding jobs"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["key"],
+                                               ],
+                               "engine" => "MEMORY",
+                               ];
+
+               $database["workerqueue"] = [
+                               "comment" => "Background tasks queue entries",
+                               "fields" => [
+                                               "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Auto incremented worker task id"],
+                                               "parameter" => ["type" => "mediumblob", "comment" => "Task command"],
+                                               "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Task priority"],
+                                               "created" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Creation date"],
+                                               "pid" => ["type" => "int unsigned", "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 1 when the task was done - will be deleted later"],
+                                               ],
+                               "indexes" => [
+                                               "PRIMARY" => ["id"],
+                                               "pid" => ["pid"],
+                                               "parameter" => ["parameter(64)"],
+                                               "priority_created" => ["priority", "created"],
+                                               "done_executed" => ["done", "executed"],
+                                               ]
+                               ];
+
+               \Friendica\Core\Addon::callHooks('dbstructure_definition', $database);
+
+               return $database;
        }
 }