]> git.mxchange.org Git - friendica.git/blobdiff - include/dbstructure.php
Merge remote-tracking branch 'upstream/3.5.2rc' into 1705-dbclean-advanced
[friendica.git] / include / dbstructure.php
index aea0fdfedaf1c63cd287c94d8e2d1dc5a626dda9..413395905d10aabb1658b98154d3afe3892b92c7 100644 (file)
@@ -1,19 +1,49 @@
 <?php
 
-use \Friendica\Core\Config;
+use Friendica\App;
+use Friendica\Core\Config;
 
 require_once("boot.php");
 require_once("include/text.php");
 
 define('NEW_UPDATE_ROUTINE_VERSION', 1170);
 
+const DB_UPDATE_NOT_CHECKED = 0; // Database check wasn't executed before
+const DB_UPDATE_SUCCESSFUL = 1;  // Database check was successful
+const DB_UPDATE_FAILED = 2;      // Database check failed
+
+/*
+ * Converts all tables from MyISAM to InnoDB
+ */
+function convert_to_innodb() {
+       global $db;
+
+       $r = q("SELECT `TABLE_NAME` FROM `information_schema`.`tables` WHERE `engine` = 'MyISAM' AND `table_schema` = '%s'",
+               dbesc($db->database_name()));
+
+       if (!dbm::is_result($r)) {
+               echo t('There are no tables on MyISAM.')."\n";
+               return;
+       }
+
+       foreach ($r AS $table) {
+               $sql = sprintf("ALTER TABLE `%s` engine=InnoDB;", dbesc($table['TABLE_NAME']));
+               echo $sql."\n";
+
+               $result = @$db->q($sql);
+               if (!dbm::is_result($result)) {
+                       print_update_error($db, $sql);
+               }
+       }
+}
+
 /*
  * send the email and do what is needed to do on update fails
  *
  * @param update_id            (int) number of failed update
  * @param error_message        (str) error message
  */
-function update_fail($update_id, $error_message){
+function update_fail($update_id, $error_message) {
        //send the administrators an e-mail
        $admin_mail_list = "'".implode("','", array_map(dbesc, explode(",", str_replace(" ", "", $a->config['admin_email']))))."'";
        $adminlist = q("SELECT uid, language, email FROM user WHERE email IN (%s)",
@@ -95,20 +125,15 @@ function table_structure($table) {
 
        if (dbm::is_result($indexes))
                foreach ($indexes AS $index) {
-                       if ($index["Index_type"] == "FULLTEXT") {
-                               continue;
-                       }
-
                        if ($index['Key_name'] != 'PRIMARY' && $index['Non_unique'] == '0' && !isset($indexdata[$index["Key_name"]])) {
                                $indexdata[$index["Key_name"]] = array('UNIQUE');
                        }
 
                        $column = $index["Column_name"];
                        // On utf8mb4 a varchar index can only have a length of 191
-                       // To avoid the need to add this to every index definition we just ignore it here.
-                       // Exception are primary indexes
-                       // Since there are some combindex primary indexes we use the limit of 180 here.
-                       if (($index["Sub_part"] != "") AND (($index["Sub_part"] < 180) OR ($index["Key_name"] == "PRIMARY"))) {
+                       // The "show index" command sometimes returns this value although this value wasn't added manually.
+                       // Because we don't want to add this number to every index, we ignore bigger numbers
+                       if (($index["Sub_part"] != "") AND (($index["Sub_part"] < 191) OR ($index["Key_name"] == "PRIMARY"))) {
                                $column .= "(".$index["Sub_part"].")";
                        }
 
@@ -158,8 +183,16 @@ function print_structure($database) {
        }
 }
 
+/**
+ * @brief Print out database error messages
+ *
+ * @param object $db Database object
+ * @param string $message Message to be added to the error message
+ *
+ * @return string Error message
+ */
 function print_update_error($db, $message) {
-       echo sprintf(t("\nError %d occured during database update:\n%s\n"),
+       echo sprintf(t("\nError %d occurred during database update:\n%s\n"),
                $db->errorno, $db->error);
 
        return t('Errors encountered performing database changes: ').$message.EOL;
@@ -272,12 +305,14 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                        // Compare the field definition
                                        $field_definition = $database[$name]["fields"][$fieldname];
 
-                                       // Define the default collation if not given
-                                       if (!isset($parameters['Collation']) AND !is_null($field_definition['Collation'])) {
-                                               $parameters['Collation'] = 'utf8mb4_general_ci';
-                                       } else {
-                                               $parameters['Collation'] = null;
-                                       }
+                                       // Remove the relation data that is used for the referential integrity
+                                       unset($parameters['relation']);
+
+                                       // We change the collation after the indexes had been changed.
+                                       // This is done to avoid index length problems.
+                                       // So here we always ensure that there is no need to change it.
+                                       unset($parameters['Collation']);
+                                       unset($field_definition['Collation']);
 
                                        $current_field_definition = implode(",", $field_definition);
                                        $new_field_definition = implode(",", $parameters);
@@ -334,9 +369,47 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                        }
                                }
                        }
+
+                       if ($sql3 != "") {
+                               $sql3 .= "; ";
+                       }
+
+                       // Now have a look at the field collations
+                       // Compare the field structure field by field
+                       foreach ($structure["fields"] AS $fieldname => $parameters) {
+                               // Compare the field definition
+                               $field_definition = $database[$name]["fields"][$fieldname];
+
+                               // Define the default collation if not given
+                               if (!isset($parameters['Collation']) AND !is_null($field_definition['Collation'])) {
+                                       $parameters['Collation'] = 'utf8mb4_general_ci';
+                               } else {
+                                       $parameters['Collation'] = null;
+                               }
+
+                               if ($field_definition['Collation'] != $parameters['Collation']) {
+                                       $sql2 = db_modify_table_field($fieldname, $parameters);
+                                       if (($sql3 == "") OR (substr($sql3, -2, 2) == "; ")) {
+                                               $sql3 .= "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
+                                       } else {
+                                               $sql3 .= ", ".$sql2;
+                                       }
+                               }
+                       }
                }
+
                if ($sql3 != "") {
-                       $sql3 .= ";";
+                       if (substr($sql3, -2, 2) != "; ") {
+                               $sql3 .= ";";
+                       }
+
+                       $field_list = '';
+                       if ($is_unique && $ignore == '') {
+                               foreach ($structure['fields'] AS $fieldname => $parameters) {
+                                       $field_list .= 'ANY_VALUE(`' . $fieldname . '`),';
+                               }
+                               $field_list = rtrim($field_list, ',');
+                       }
 
                        if ($verbose) {
                                // Ensure index conversion to unique removes duplicates
@@ -354,7 +427,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                        if ($ignore != "") {
                                                echo "SET session old_alter_table=0;\n";
                                        } else {
-                                               echo "INSERT INTO `".$temp_name."` SELECT * FROM `".$name."`".$group_by.";\n";
+                                               echo "INSERT INTO `".$temp_name."` SELECT ".$field_list." FROM `".$name."`".$group_by.";\n";
                                                echo "DROP TABLE `".$name."`;\n";
                                                echo "RENAME TABLE `".$temp_name."` TO `".$name."`;\n";
                                        }
@@ -385,7 +458,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                        if ($ignore != "") {
                                                $db->q("SET session old_alter_table=0;");
                                        } else {
-                                               $r = $db->q("INSERT INTO `".$temp_name."` SELECT * FROM `".$name."`".$group_by.";");
+                                               $r = $db->q("INSERT INTO `".$temp_name."` SELECT ".$field_list." FROM `".$name."`".$group_by.";");
                                                if (!dbm::is_result($r)) {
                                                        $errors .= print_update_error($db, $sql3);
                                                        return $errors;
@@ -411,6 +484,12 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                Config::set('system', 'maintenance_reason', '');
        }
 
+       if ($errors) {
+               Config::set('system', 'dbupdate', DB_UPDATE_FAILED);
+       } else {
+               Config::set('system', 'dbupdate', DB_UPDATE_SUCCESSFUL);
+       }
+
        return $errors;
 }
 
@@ -424,7 +503,7 @@ function db_field_command($parameters, $create = true) {
        if ($parameters["not null"])
                $fieldstruct .= " NOT NULL";
 
-       if (isset($parameters["default"])){
+       if (isset($parameters["default"])) {
                if (strpos(strtolower($parameters["type"]),"int")!==false) {
                        $fieldstruct .= " DEFAULT ".$parameters["default"];
                } else {
@@ -449,9 +528,9 @@ function db_create_table($name, $fields, $verbose, $action, $indexes=null) {
 
        $sql_rows = array();
        $primary_keys = array();
-       foreach($fields AS $fieldname => $field) {
+       foreach ($fields AS $fieldname => $field) {
                $sql_rows[] = "`".dbesc($fieldname)."` ".db_field_command($field);
-               if (x($field,'primary') and $field['primary']!=''){
+               if (x($field,'primary') and $field['primary']!='') {
                        $primary_keys[] = $fieldname;
                }
        }
@@ -570,7 +649,7 @@ function db_definition() {
        $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"),
+                                       "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" => ""),
@@ -590,7 +669,7 @@ function db_definition() {
        $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" => ""),
+                                       "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" => ""),
@@ -631,7 +710,7 @@ function db_definition() {
                                        "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"),
+                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("client_id"),
@@ -652,7 +731,7 @@ function db_definition() {
        $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"),
+                                       "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"),
@@ -715,20 +794,20 @@ function db_definition() {
                                        "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" => "0000-00-00"),
+                                       "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"),
+                                       "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", "poll(64)", "archive"),
-                                       "uid_network_batch" => array("uid", "network", "batch(64)"),
+                                       "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"),
@@ -739,9 +818,9 @@ function db_definition() {
        $database["conv"] = array(
                        "fields" => array(
                                        "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "guid" => array("type" => "varchar(64)", "not null" => "1", "default" => ""),
+                                       "guid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
                                        "recips" => array("type" => "text"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
+                                       "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),
@@ -752,12 +831,27 @@ function db_definition() {
                                        "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"),
+                                       )
+                       );
        $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"),
-                                       "cid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
+                                       "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),
@@ -803,15 +897,15 @@ function db_definition() {
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
                                        "addr" => array("addr(32)"),
-                                       "url" => array("url"),
+                                       "url" => array("UNIQUE", "url(190)"),
                                        )
                        );
        $database["ffinder"] = 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"),
-                                       "cid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
-                                       "fid" => 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")),
+                                       "cid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("contact" => "id")),
+                                       "fid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "relation" => array("fcontact" => "id")),
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
@@ -832,8 +926,8 @@ function db_definition() {
        $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"),
-                                       "cid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
+                                       "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" => ""),
@@ -848,8 +942,8 @@ function db_definition() {
        $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"),
-                                       "gcid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
+                                       "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"),
@@ -874,7 +968,7 @@ function db_definition() {
                                        "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" => "0000-00-00"),
+                                       "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"),
@@ -888,21 +982,21 @@ function db_definition() {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "nurl" => array("nurl(64)"),
+                                       "nurl" => array("UNIQUE", "nurl(190)"),
                                        "name" => array("name(64)"),
                                        "nick" => array("nick(32)"),
                                        "addr" => array("addr(64)"),
-                                       "hide_network_updated" => array("hide", "network", "updated"),
+                                       "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"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "gcid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "zcid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
+                                       "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(
@@ -914,7 +1008,7 @@ function db_definition() {
        $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"),
+                                       "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" => ""),
@@ -927,9 +1021,9 @@ function db_definition() {
        $database["group_member"] = array(
                        "fields" => array(
                                        "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
-                                       "gid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
-                                       "contact-id" => 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")),
+                                       "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"),
@@ -958,7 +1052,7 @@ function db_definition() {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "nurl" => array("nurl(32)"),
+                                       "nurl" => array("UNIQUE", "nurl(190)"),
                                        )
                        );
        $database["hook"] = array(
@@ -977,9 +1071,9 @@ function db_definition() {
        $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"),
-                                       "fid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "contact-id" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
+                                       "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"),
@@ -994,16 +1088,16 @@ function db_definition() {
                        );
        $database["item"] = array(
                        "fields" => array(
-                                       "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
+                                       "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"),
-                                       "contact-id" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "gcontact-id" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0"),
+                                       "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"),
+                                       "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" => ""),
@@ -1012,11 +1106,11 @@ function db_definition() {
                                        "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"),
+                                       "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"),
+                                       "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" => ""),
@@ -1031,7 +1125,7 @@ function db_definition() {
                                        "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"),
+                                       "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"),
@@ -1071,29 +1165,30 @@ function db_definition() {
                                        "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","received"),
-                                       "uid_network_commented" => array("uid","network","commented"),
-                                       "uid_thrparent" => array("uid","thr-parent"),
-                                       "uid_parenturi" => array("uid","parent-uri"),
+                                       "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"),
-                                       "uid_uri" => array("uid", "uri"),
+                                       "ownerid" => array("owner-id"),
+                                       "uid_uri" => array("uid", "uri(190)"),
                                        "resource-id" => array("resource-id"),
                                        "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","changed"),
-                                       "contactid_verb" => array("contact-id","verb"),
+                                       "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"),
-                                       "uid_ownerlink" => array("uid","owner-link"),
+                                       "uid_authorlink" => array("uid","author-link(190)"),
+                                       "uid_ownerlink" => array("uid","owner-link(190)"),
                                        )
                        );
        $database["item_id"] = array(
                        "fields" => array(
                                        "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "iid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
-                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
+                                       "iid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("item" => "id")),
+                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
                                        "sid" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
                                        "service" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
                                        ),
@@ -1119,13 +1214,13 @@ function db_definition() {
        $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"),
-                                       "guid" => array("type" => "varchar(64)", "not null" => "1", "default" => ""),
+                                       "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" => ""),
-                                       "convid" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0"),
+                                       "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"),
@@ -1142,12 +1237,13 @@ function db_definition() {
                                        "convid" => array("convid"),
                                        "uri" => array("uri(64)"),
                                        "parent-uri" => array("parent-uri(64)"),
+                                       "contactid" => array("contact-id"),
                                        )
                        );
        $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"),
+                                       "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" => ""),
@@ -1167,8 +1263,8 @@ function db_definition() {
        $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"),
-                                       "mid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
+                                       "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"),
@@ -1185,10 +1281,10 @@ function db_definition() {
                                        "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"),
+                                       "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"),
-                                       "parent" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
+                                       "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" => ""),
@@ -1200,16 +1296,16 @@ function db_definition() {
                                        "hash_uid" => array("hash", "uid"),
                                        "seen_uid_date" => array("seen", "uid", "date"),
                                        "uid_date" => array("uid", "date"),
-                                       "uid_type_link" => array("uid", "type", "link"),
+                                       "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"),
-                                       "master-parent-item" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
+                                       "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"),
+                                       "receiver-uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
@@ -1242,7 +1338,7 @@ function db_definition() {
        $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"),
+                                       "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"),
@@ -1255,8 +1351,8 @@ function db_definition() {
        $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"),
-                                       "contact-id" => 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")),
+                                       "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),
@@ -1279,6 +1375,7 @@ function db_definition() {
                                        ),
                        "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"),
@@ -1289,7 +1386,7 @@ function db_definition() {
        $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"),
+                                       "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"),
@@ -1309,7 +1406,7 @@ function db_definition() {
        $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"),
+                                       "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(
@@ -1332,13 +1429,13 @@ function db_definition() {
        $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"),
+                                       "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" => "0000-00-00"),
+                                       "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" => ""),
@@ -1382,8 +1479,8 @@ function db_definition() {
        $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"),
-                                       "cid" => 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")),
+                                       "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"),
@@ -1395,7 +1492,7 @@ function db_definition() {
        $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"),
+                                       "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" => ""),
@@ -1410,7 +1507,7 @@ function db_definition() {
        $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"),
+                                       "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),
@@ -1431,7 +1528,7 @@ function db_definition() {
                                        "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"),
+                                       "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"),
@@ -1443,7 +1540,7 @@ function db_definition() {
        $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"),
+                                       "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(
@@ -1467,7 +1564,7 @@ function db_definition() {
        $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"),
+                                       "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" => ""),
@@ -1480,7 +1577,7 @@ function db_definition() {
        $database["spam"] = 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"),
+                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
                                        "spam" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
                                        "ham" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
                                        "term" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
@@ -1497,7 +1594,7 @@ function db_definition() {
        $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"),
+                                       "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" => ""),
@@ -1507,11 +1604,11 @@ function db_definition() {
                                        "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"),
+                                       "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"),
+                                       "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)"),
@@ -1519,12 +1616,12 @@ function db_definition() {
                        );
        $database["thread"] = array(
                        "fields" => array(
-                                       "iid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0", "primary" => "1"),
-                                       "uid" => array("type" => "int(10) unsigned", "not null" => "1", "default" => "0"),
-                                       "contact-id" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0"),
-                                       "gcontact-id" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0"),
-                                       "owner-id" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0"),
-                                       "author-id" => array("type" => "int(11) unsigned", "not null" => "1", "default" => "0"),
+                                       "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),
@@ -1552,6 +1649,9 @@ function db_definition() {
                                        "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"),
@@ -1561,10 +1661,10 @@ function db_definition() {
                        "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" => ""),
+                                       "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"),
+                                       "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0", "relation" => array("user" => "uid")),
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
@@ -1655,11 +1755,11 @@ function db_definition() {
 function dbstructure_run(&$argv, &$argc) {
        global $a, $db;
 
-       if(is_null($a)){
-               $a = new App;
+       if (is_null($a)) {
+               $a = new App(dirname(__DIR__));
        }
 
-       if(is_null($db)) {
+       if (is_null($db)) {
                @include(".htconfig.php");
                require_once("include/dba.php");
                $db = new dba($db_host, $db_user, $db_pass, $db_data);
@@ -1684,7 +1784,7 @@ function dbstructure_run(&$argv, &$argc) {
                                $current = intval(DB_UPDATE_VERSION);
 
                                // run any left update_nnnn functions in update.php
-                               for($x = $stored; $x < $current; $x ++) {
+                               for ($x = $stored; $x < $current; $x ++) {
                                        $r = run_update_function($x);
                                        if (!$r) break;
                                }
@@ -1694,6 +1794,9 @@ function dbstructure_run(&$argv, &$argc) {
                        case "dumpsql":
                                print_structure(db_definition());
                                return;
+                       case "toinnodb":
+                               convert_to_innodb();
+                               return;
                }
        }
 
@@ -1705,11 +1808,12 @@ function dbstructure_run(&$argv, &$argc) {
        echo "dryrun            show database update schema queries without running them\n";
        echo "update            update database schema\n";
        echo "dumpsql           dump database schema\n";
+       echo "toinnodb  convert all tables from MyISAM to InnoDB\n";
        return;
 
 }
 
-if (array_search(__file__,get_included_files())===0){
+if (array_search(__file__,get_included_files())===0) {
        dbstructure_run($_SERVER["argv"],$_SERVER["argc"]);
        killme();
 }