]> git.mxchange.org Git - friendica.git/blobdiff - include/dbstructure.php
Merge remote-tracking branch 'upstream/develop' into more-temp-stuff
[friendica.git] / include / dbstructure.php
index 4a8bac198211afa493f81ca9cd96009c81b3a6a5..f8d084437b16ed18342855b693a3dcc15573a585 100644 (file)
@@ -176,15 +176,6 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                $definition = db_definition($charset);
        }
 
-       // Ensure index conversion to unique removes duplicates
-       $sql_config = "SET session old_alter_table=1;";
-       if ($verbose) {
-               echo $sql_config."\n";
-       }
-       if ($action) {
-               $db->q($sql_config);
-       }
-
        // MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
        if ((version_compare($db->server_info(), '5.7.4') >= 0) AND
                !(strpos($db->server_info(), 'MariaDB') !== false)) {
@@ -196,7 +187,8 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
        // Compare it
        foreach ($definition AS $name => $structure) {
                $is_new_table = False;
-               $sql3="";
+               $group_by = "";
+               $sql3 = "";
                if (!isset($database[$name])) {
                        $r = db_create_table($name, $structure["fields"], $charset, $verbose, $action, $structure['indexes']);
                        if (!dbm::is_result($r)) {
@@ -204,6 +196,26 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                        }
                        $is_new_table = True;
                } else {
+                       $is_unique = false;
+                       $temp_name = $name;
+
+                       foreach ($structure["indexes"] AS $indexname => $fieldnames) {
+                               if (isset($database[$name]["indexes"][$indexname])) {
+                                       $current_index_definition = implode(",",$database[$name]["indexes"][$indexname]);
+                               } else {
+                                       $current_index_definition = "__NOT_SET__";
+                               }
+                               $new_index_definition = implode(",",$fieldnames);
+                               if ($current_index_definition != $new_index_definition) {
+                                       if ($fieldnames[0] == "UNIQUE") {
+                                               $is_unique = true;
+                                               if ($ignore == "") {
+                                                       $temp_name = "temp-".$name;
+                                               }
+                                       }
+                               }
+                       }
+
                        /*
                         * Drop the index if it isn't present in the definition
                         * or the definition differ from current status
@@ -219,7 +231,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                if ($current_index_definition != $new_index_definition && substr($indexname, 0, 6) != 'local_') {
                                        $sql2=db_drop_index($indexname);
                                        if ($sql3 == "") {
-                                               $sql3 = "ALTER".$ignore." TABLE `".$name."` ".$sql2;
+                                               $sql3 = "ALTER".$ignore." TABLE `".$temp_name."` ".$sql2;
                                        } else {
                                                $sql3 .= ", ".$sql2;
                                        }
@@ -230,7 +242,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                if (!isset($database[$name]["fields"][$fieldname])) {
                                        $sql2=db_add_table_field($fieldname, $parameters);
                                        if ($sql3 == "") {
-                                               $sql3 = "ALTER TABLE `".$name."` ".$sql2;
+                                               $sql3 = "ALTER TABLE `".$temp_name."` ".$sql2;
                                        } else {
                                                $sql3 .= ", ".$sql2;
                                        }
@@ -241,7 +253,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                        if ($current_field_definition != $new_field_definition) {
                                                $sql2=db_modify_table_field($fieldname, $parameters);
                                                if ($sql3 == "") {
-                                                       $sql3 = "ALTER TABLE `".$name."` ".$sql2;
+                                                       $sql3 = "ALTER TABLE `".$temp_name."` ".$sql2;
                                                } else {
                                                        $sql3 .= ", ".$sql2;
                                                }
@@ -265,10 +277,15 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                }
                                $new_index_definition = implode(",",$fieldnames);
                                if ($current_index_definition != $new_index_definition) {
-                                       $sql2=db_create_index($indexname, $fieldnames);
+                                       $sql2 = db_create_index($indexname, $fieldnames);
+
+                                       // Fetch the "group by" fields for unique indexes
+                                       if ($fieldnames[0] == "UNIQUE") {
+                                               $group_by = db_group_by($indexname, $fieldnames);
+                                       }
                                        if ($sql2 != "") {
                                                if ($sql3 == "")
-                                                       $sql3 = "ALTER" . $ignore . " TABLE `".$name."` ".$sql2;
+                                                       $sql3 = "ALTER" . $ignore . " TABLE `".$temp_name."` ".$sql2;
                                                else
                                                        $sql3 .= ", ".$sql2;
                                        }
@@ -278,13 +295,68 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                if ($sql3 != "") {
                        $sql3 .= ";";
 
-                       if ($verbose)
+                       if ($verbose) {
+                               // Ensure index conversion to unique removes duplicates
+                               if ($is_unique) {
+                                       if ($ignore != "") {
+                                               echo "SET session old_alter_table=1;\n";
+                                       } else {
+                                               echo "CREATE TABLE `".$temp_name."` LIKE `".$name."`;\n";
+                                       }
+                               }
+
                                echo $sql3."\n";
 
+                               if ($is_unique) {
+                                       if ($ignore != "") {
+                                               echo "SET session old_alter_table=0;\n";
+                                       } else {
+                                               echo "INSERT INTO `".$temp_name."` SELECT * FROM `".$name."`".$group_by.";\n";
+                                               echo "DROP TABLE `".$name."`;\n";
+                                               echo "RENAME TABLE `".$temp_name."` TO `".$name."`;\n";
+                                       }
+                               }
+                       }
+
                        if ($action) {
+                               // Ensure index conversion to unique removes duplicates
+                               if ($is_unique) {
+                                       if ($ignore != "") {
+                                               $db->q("SET session old_alter_table=1;");
+                                       } else {
+                                               $r = $db->q("CREATE TABLE `".$temp_name."` LIKE `".$name."`;");
+                                               if (!dbm::is_result($r)) {
+                                                       $errors .= t('Errors encountered performing database changes.').$sql3.EOL;
+                                                       return $errors;
+                                               }
+                                       }
+                               }
+
                                $r = @$db->q($sql3);
-                               if (dbm::is_result($r))
+                               if (!dbm::is_result($r))
                                        $errors .= t('Errors encountered performing database changes.').$sql3.EOL;
+
+                               if ($is_unique) {
+                                       if ($ignore != "") {
+                                               $db->q("SET session old_alter_table=0;");
+                                       } else {
+                                               $r = $db->q("INSERT INTO `".$temp_name."` SELECT * FROM `".$name."`".$group_by.";");
+                                               if (!dbm::is_result($r)) {
+                                                       $errors .= t('Errors encountered performing database changes.').$sql3.EOL;
+                                                       return $errors;
+                                               }
+                                               $r = $db->q("DROP TABLE `".$name."`;");
+                                               if (!dbm::is_result($r)) {
+                                                       $errors .= t('Errors encountered performing database changes.').$sql3.EOL;
+                                                       return $errors;
+                                               }
+                                               $r = $db->q("RENAME TABLE `".$temp_name."` TO `".$name."`;");
+                                               if (!dbm::is_result($r)) {
+                                                       $errors .= t('Errors encountered performing database changes.').$sql3.EOL;
+                                                       return $errors;
+                                               }
+                                       }
+                               }
                        }
                }
        }
@@ -401,6 +473,30 @@ function db_create_index($indexname, $fieldnames, $method="ADD") {
        return($sql);
 }
 
+function db_group_by($indexname, $fieldnames) {
+
+       if ($fieldnames[0] != "UNIQUE") {
+               return "";
+       }
+
+       array_shift($fieldnames);
+
+       $names = "";
+       foreach ($fieldnames AS $fieldname) {
+               if ($names != "")
+                       $names .= ",";
+
+               if (preg_match('|(.+)\((\d+)\)|', $fieldname, $matches)) {
+                       $names .= "`".dbesc($matches[1])."`";
+               } else {
+                       $names .= "`".dbesc($fieldname)."`";
+               }
+       }
+
+       $sql = sprintf(" GROUP BY %s", $names);
+       return $sql;
+}
+
 function db_index_suffix($charset, $reduce = 0) {
        if ($charset != "utf8mb4") {
                return "";
@@ -419,7 +515,7 @@ function db_definition($charset) {
        $database["addon"] = array(
                        "fields" => array(
                                        "id" => array("type" => "int(11)", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
-                                       "name" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
+                                       "name" => array("type" => "varchar(190)", "not null" => "1", "default" => ""),
                                        "version" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
                                        "installed" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
                                        "hidden" => array("type" => "tinyint(1)", "not null" => "1", "default" => "0"),
@@ -428,6 +524,7 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
+                                       "name" => array("UNIQUE", "name"),
                                        )
                        );
        $database["attach"] = array(
@@ -465,13 +562,12 @@ function db_definition($charset) {
        $database["cache"] = array(
                        "fields" => array(
                                        "k" => array("type" => "varbinary(255)", "not null" => "1", "primary" => "1"),
-                                       "v" => array("type" => "text"),
+                                       "v" => array("type" => "mediumtext"),
                                        "expire_mode" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
                                        "updated" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("k"),
-                                       "updated" => array("updated"),
                                        "expire_mode_updated" => array("expire_mode", "updated"),
                                        )
                        );
@@ -506,7 +602,7 @@ function db_definition($charset) {
                                        "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" => "text"),
+                                       "v" => array("type" => "mediumtext"),
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
@@ -582,25 +678,34 @@ function db_definition($charset) {
                                        "bd" => array("type" => "date", "not null" => "1", "default" => "0000-00-00"),
                                        "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" => "mediumtext"),
+                                       "ffi_keyword_blacklist" => array("type" => "text"),
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "uid" => array("uid"),
-                                       "addr_uid" => array("addr", "uid"),
-                                       "nurl" => array("nurl"),
+                                       "uid_name" => array("uid", "name"),
+                                       "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)"),
+                                       "addr_uid" => array("addr(32)", "uid"),
+                                       "nurl_uid" => array("nurl(32)", "uid"),
+                                       "nick_uid" => array("nick(32)", "uid"),
+                                       "dfrn-id" => array("dfrn-id"),
+                                       "issued-id" => array("issued-id"),
                                        )
                        );
        $database["conv"] = array(
                        "fields" => array(
                                        "id" => array("type" => "int(10) unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"),
                                        "guid" => array("type" => "varchar(64)", "not null" => "1", "default" => ""),
-                                       "recips" => array("type" => "mediumtext"),
+                                       "recips" => array("type" => "text"),
                                        "uid" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
                                        "creator" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
                                        "created" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
                                        "updated" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
-                                       "subject" => array("type" => "mediumtext"),
+                                       "subject" => array("type" => "text"),
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
@@ -644,7 +749,7 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "uid" => array("uid"),
+                                       "uid_start" => array("uid", "start"),
                                        )
                        );
        $database["fcontact"] = array(
@@ -669,7 +774,8 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "addr" => array("addr"),
+                                       "addr" => array("addr(32)"),
+                                       "url" => array("url"),
                                        )
                        );
        $database["ffinder"] = array(
@@ -692,7 +798,7 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "server" => array("server"),
+                                       "server" => array("server(32)"),
                                        )
                        );
        $database["fsuggest"] = array(
@@ -754,10 +860,11 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "nurl" => array("nurl"),
-                                       "name" => array("name"),
-                                       "nick" => array("nick"),
-                                       "addr" => array("addr"),
+                                       "nurl" => array("nurl(64)"),
+                                       "name" => array("name(64)"),
+                                       "nick" => array("nick(32)"),
+                                       "addr" => array("addr(64)"),
+                                       "hide_network_updated" => array("hide", "network", "updated"),
                                        "updated" => array("updated"),
                                        )
                        );
@@ -772,9 +879,8 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "cid_uid_gcid_zcid" => array("cid","uid","gcid","zcid"),
+                                       "cid_uid_gcid_zcid" => array("UNIQUE", "cid","uid","gcid","zcid"),
                                        "gcid" => array("gcid"),
-                                       "zcid" => array("zcid"),
                                        )
                        );
        $database["group"] = array(
@@ -799,7 +905,9 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "uid_gid_contactid" => array("uid","gid","contact-id"),
+                                       "contactid" => array("contact-id"),
+                                       "gid_contactid" => array("gid", "contact-id"),
+                                       "uid_gid_contactid" => array("UNIQUE", "uid", "gid", "contact-id"),
                                        )
                        );
        $database["gserver"] = array(
@@ -822,7 +930,7 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "nurl" => array("nurl"),
+                                       "nurl" => array("nurl(32)"),
                                        )
                        );
        $database["hook"] = array(
@@ -835,7 +943,7 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "hook_file_function" => array("hook(30)","file(60)","function(30)"),
+                                       "hook_file_function" => array("UNIQUE", "hook(50)","file(80)","function(60)"),
                                        )
                        );
        $database["intro"] = array(
@@ -932,29 +1040,18 @@ function db_definition($charset) {
                                        "parent-uri" => array("parent-uri"),
                                        "extid" => array("extid"),
                                        "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","received"),
-                                       "uid_received" => array("uid","received"),
                                        "uid_network_commented" => array("uid","network","commented"),
-                                       "uid_commented" => array("uid","commented"),
-                                       "uid_title" => array("uid","title"),
                                        "uid_thrparent" => array("uid","thr-parent"),
                                        "uid_parenturi" => array("uid","parent-uri"),
-                                       "uid_contactid_id" => array("uid","contact-id","id"),
                                        "uid_contactid_created" => array("uid","contact-id","created"),
-                                       "gcontactid_uid_created" => array("gcontact-id","uid","created"),
                                        "authorid_created" => array("author-id","created"),
-                                       "ownerid_created" => array("owner-id","created"),
-                                       "wall_body" => array("wall","body(6)"),
-                                       "uid_visible_moderated_created" => array("uid","visible","moderated","created"),
                                        "uid_uri" => array("uid", "uri"),
-                                       "uid_wall_created" => array("uid","wall","created"),
                                        "resource-id" => array("resource-id"),
-                                       "uid_type" => array("uid","type"),
-                                       "uid_starred_id" => array("uid","starred", "id"),
-                                       "contactid_allowcid_allowpid_denycid_denygid" => array("contact-id","allow_cid(10)","allow_gid(10)","deny_cid(10)","deny_gid(10)"),
-                                       "uid_wall_parent_created" => array("uid","wall","parent","created"),
+                                       "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"),
                                        "deleted_changed" => array("deleted","changed"),
@@ -976,7 +1073,7 @@ function db_definition($charset) {
                                        "PRIMARY" => array("id"),
                                        "uid" => array("uid"),
                                        "sid" => array("sid"),
-                                       "service" => array("service"),
+                                       "service" => array("service(32)"),
                                        "iid" => array("iid"),
                                        )
                        );
@@ -1013,12 +1110,10 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "uid" => array("uid"),
-                                       "guid" => array("guid"),
+                                       "uid_seen" => array("uid", "seen"),
                                        "convid" => array("convid"),
-                                       "reply" => array("reply"),
-                                       "uri" => array("uri"),
-                                       "parent-uri" => array("parent-uri"),
+                                       "uri" => array("uri(64)"),
+                                       "parent-uri" => array("parent-uri(64)"),
                                        )
                        );
        $database["mailacct"] = array(
@@ -1049,7 +1144,7 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "uid_mid" => array("uid","mid"),
+                                       "uid_mid" => array("UNIQUE", "uid","mid"),
                                        )
                        );
        $database["notify"] = array(
@@ -1074,7 +1169,10 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "uid" => array("uid"),
+                                       "hash_uid" => array("hash", "uid"),
+                                       "seen_uid_date" => array("seen", "uid", "date"),
+                                       "uid_date" => array("uid", "date"),
+                                       "uid_type_link" => array("uid", "type", "link"),
                                        )
                        );
        $database["notify-threads"] = array(
@@ -1087,14 +1185,12 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "master-parent-item" => array("master-parent-item"),
-                                       "receiver-uid" => array("receiver-uid"),
                                        )
                        );
        $database["oembed"] = array(
                        "fields" => array(
                                        "url" => array("type" => "varbinary(255)", "not null" => "1", "primary" => "1"),
-                                       "content" => array("type" => "text"),
+                                       "content" => array("type" => "mediumtext"),
                                        "created" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
                                        ),
                        "indexes" => array(
@@ -1107,7 +1203,7 @@ function db_definition($charset) {
                                        "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" => "text"),
+                                       "content" => array("type" => "mediumtext"),
                                        "created" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
                                        ),
                        "indexes" => array(
@@ -1157,25 +1253,25 @@ function db_definition($charset) {
                                        "PRIMARY" => array("id"),
                                        "uid_contactid" => array("uid", "contact-id"),
                                        "uid_profile" => array("uid", "profile"),
-                                       "uid_album_created" => array("uid", "album", "created"),
-                                       "resource-id" => array("resource-id"),
-                                       "guid" => array("guid"),
+                                       "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"),
-                                       "q0" => array("type" => "mediumtext"),
-                                       "q1" => array("type" => "mediumtext"),
-                                       "q2" => array("type" => "mediumtext"),
-                                       "q3" => array("type" => "mediumtext"),
-                                       "q4" => array("type" => "mediumtext"),
-                                       "q5" => array("type" => "mediumtext"),
-                                       "q6" => array("type" => "mediumtext"),
-                                       "q7" => array("type" => "mediumtext"),
-                                       "q8" => array("type" => "mediumtext"),
-                                       "q9" => array("type" => "mediumtext"),
+                                       "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"),
@@ -1252,7 +1348,7 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "hometown" => array("hometown"),
+                                       "uid_is-default" => array("uid", "is-default"),
                                        )
                        );
        $database["profile_check"] = array(
@@ -1325,7 +1421,6 @@ function db_definition($charset) {
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
                                        "uid" => array("uid"),
-                                       "term" => array("term"),
                                        )
                        );
        $database["session"] = array(
@@ -1337,7 +1432,7 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "sid" => array("sid"),
+                                       "sid" => array("sid(64)"),
                                        "expire" => array("expire"),
                                        )
                        );
@@ -1389,12 +1484,9 @@ function db_definition($charset) {
                        "indexes" => array(
                                        "PRIMARY" => array("tid"),
                                        "oid_otype_type_term" => array("oid","otype","type","term"),
-                                       "uid_term_tid" => array("uid","term","tid"),
-                                       "type_term" => array("type","term"),
-                                       "uid_otype_type_term_global_created" => array("uid","otype","type","term","global","created"),
-                                       "otype_type_term_tid" => array("otype","type","term","tid"),
-                                       "uid_otype_type_url" => array("uid","otype","type","url"),
-                                       "guid" => array("guid"),
+                                       "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)"),
                                        )
                        );
        $database["thread"] = array(
@@ -1428,15 +1520,10 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("iid"),
-                                       "created" => array("created"),
-                                       "commented" => array("commented"),
                                        "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"),
-                                       "uid_gcontactid_commented" => array("uid","gcontact-id","commented"),
-                                       "uid_gcontactid_created" => array("uid","gcontact-id","created"),
-                                       "wall_private_received" => array("wall","private","received"),
                                        "uid_created" => array("uid","created"),
                                        "uid_commented" => array("uid","commented"),
                                        )
@@ -1502,7 +1589,7 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("uid"),
-                                       "nickname" => array("nickname"),
+                                       "nickname" => array("nickname(32)"),
                                        )
                        );
        $database["userd"] = array(
@@ -1512,7 +1599,7 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "username" => array("username"),
+                                       "username" => array("username(32)"),
                                        )
                        );
        $database["workerqueue"] = array(
@@ -1526,7 +1613,6 @@ function db_definition($charset) {
                                        ),
                        "indexes" => array(
                                        "PRIMARY" => array("id"),
-                                       "created" => array("created"),
                                        )
                        );