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--
-- Main Elgg database
--
-- @link http://elgg.org/
-- @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
-- @author Curverider Ltd
-- @copyright Curverider Ltd 2008
-- @link http://elgg.org/
--
-- --------------------------------------------------------
--
-- *** The main tables ***
--
-- Site configuration.
CREATE TABLE `prefix_config` (
`name` varchar(32) NOT NULL,
`value` text NOT NULL,
`site_guid` int(11) NOT NULL,
PRIMARY KEY (`name`,`site_guid`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Define entities.
CREATE TABLE `prefix_entities` (
`guid` bigint(20) unsigned NOT NULL auto_increment,
`type` enum ('object', 'user', 'group', 'site') NOT NULL,
`subtype` int(11) NULL,
`owner_guid` bigint(20) unsigned NOT NULL,
`site_guid` bigint(20) unsigned NOT NULL,
`container_guid` bigint(20) unsigned NOT NULL,
`access_id` int(11) NOT NULL,
`time_created` int(11) NOT NULL,
`time_updated` int(11) NOT NULL,
`enabled` enum ('yes', 'no') NOT NULL default 'yes',
primary key (`guid`),
KEY `type` (`type`),
KEY `subtype` (`subtype`),
KEY `owner_guid` (`owner_guid`),
KEY `site_guid` (`site_guid`),
KEY `container_guid` (`container_guid`),
KEY `access_id` (`access_id`),
KEY `time_created` (`time_created`),
KEY `time_updated` (`time_updated`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Entity subtypes - lets you subtype one of the main objects (sites/objects/etc)
CREATE TABLE `prefix_entity_subtypes` (
`id` int(11) NOT NULL auto_increment,
`type` enum ('object', 'user', 'group', 'site') NOT NULL,
`subtype` varchar(50) NOT NULL,
class varchar(50) NOT NULL default '',
PRIMARY KEY (`id`),
UNIQUE KEY (`type`, `subtype`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Describe relationships between entities, can describe friendships but also site membership, depending on context
CREATE TABLE `prefix_entity_relationships` (
`id` int(11) NOT NULL auto_increment,
`guid_one` bigint(20) unsigned NOT NULL,
`relationship` varchar(50) NOT NULL,
`guid_two` bigint(20) unsigned NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY (`guid_one`,`relationship`,`guid_two`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
--
-- *** Access controls ***
--
-- Table structure for table `access_collections`
CREATE TABLE `prefix_access_collections` (
`id` int(11) NOT NULL auto_increment,
`name` text NOT NULL,
`owner_guid` bigint(20) unsigned NOT NULL,
`site_guid` bigint(20) unsigned NOT NULL default '0',
PRIMARY KEY (`id`)
) AUTO_INCREMENT=3 ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Access containers
CREATE TABLE `prefix_access_collection_membership` (
`user_guid` int(11) NOT NULL,
`access_collection_id` int(11) NOT NULL,
PRIMARY KEY (`user_guid`,`access_collection_id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
--
-- *** Entity superclass details ***
-- NB: Aside from GUID, these should now have any field names in common with the entities table.
--
-- Extra information relating to "objects"
CREATE TABLE `prefix_objects_entity` (
`guid` bigint(20) unsigned NOT NULL,
`title` text NOT NULL,
`description` text NOT NULL,
PRIMARY KEY (`guid`),
FULLTEXT KEY (`title`,`description`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Extra information relating to "sites"
CREATE TABLE `prefix_sites_entity` (
`guid` bigint(20) unsigned NOT NULL,
`name` text NOT NULL,
`description` text NOT NULL,
`url` varchar(255) NOT NULL,
PRIMARY KEY (`guid`),
UNIQUE KEY (`url`),
FULLTEXT KEY (`name`,`description`, `url`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Extra information relating to "users"
CREATE TABLE `prefix_users_entity` (
`guid` bigint(20) unsigned NOT NULL,
`name` text NOT NULL,
`username` varchar(128) NOT NULL default '',
`password` varchar(32) NOT NULL default '',
`salt` varchar(8) NOT NULL default '',
`email` text NOT NULL,
`language` varchar(6) NOT NULL default '',
`code` varchar(32) NOT NULL default '',
`last_action` int(11) NOT NULL default '0',
`prev_last_action` int(11) NOT NULL default '0',
`last_login` int(11) NOT NULL default '0',
`prev_last_login` int(11) NOT NULL default '0',
PRIMARY KEY (`guid`),
UNIQUE KEY (`username`),
KEY `password` (`password`),
KEY `email` (`email`(50)),
KEY `code` (`code`),
FULLTEXT KEY `name` (`name`),
FULLTEXT KEY (`name`,`username`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Extra information relating to "groups"
CREATE TABLE `prefix_groups_entity` (
`guid` bigint(20) unsigned NOT NULL,
`name` text NOT NULL,
`description` text NOT NULL,
PRIMARY KEY (`guid`),
FULLTEXT KEY (`name`,`description`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
--
-- *** Annotations and tags ***
--
-- Table structure for annotations
CREATE TABLE `prefix_annotations` (
`id` int(11) NOT NULL auto_increment,
`entity_guid` bigint(20) unsigned NOT NULL,
`name_id` int(11) NOT NULL,
`value_id` int(11) NOT NULL,
`value_type` enum ('integer','text') NOT NULL,
`owner_guid` bigint(20) unsigned NOT NULL,
`access_id` int(11) NOT NULL,
`time_created` int(11) NOT NULL,
`enabled` enum ('yes', 'no') NOT NULL default 'yes',
PRIMARY KEY (`id`),
KEY `entity_guid` (`entity_guid`),
KEY `name_id` (`name_id`),
KEY `value_id` (`value_id`),
KEY `owner_guid` (`owner_guid`),
KEY `access_id` (`access_id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Table structure for metadata
CREATE TABLE `prefix_metadata` (
`id` int(11) NOT NULL auto_increment,
`entity_guid` bigint(20) unsigned NOT NULL,
`name_id` int(11) NOT NULL,
`value_id` int(11) NOT NULL,
`value_type` enum ('integer','text') NOT NULL,
`owner_guid` bigint(20) unsigned NOT NULL,
`access_id` int(11) NOT NULL,
`time_created` int(11) NOT NULL,
`enabled` enum ('yes', 'no') NOT NULL default 'yes',
PRIMARY KEY (`id`),
KEY `entity_guid` (`entity_guid`),
KEY `name_id` (`name_id`),
KEY `value_id` (`value_id`),
KEY `owner_guid` (`owner_guid`),
KEY `access_id` (`access_id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Meta strings table (avoids storing text strings more than once)
CREATE TABLE `prefix_metastrings` (
`id` int(11) NOT NULL auto_increment,
`string` TEXT NOT NULL,
PRIMARY KEY (`id`),
KEY `string` (`string`(50))
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
--
-- *** Misc ***
--
-- API Users
CREATE TABLE `prefix_api_users` (
id int(11) auto_increment,
site_guid bigint(20) unsigned,
api_key varchar(40),
secret varchar(40) NOT NULL,
active int(1) default 1,
unique key (api_key),
primary key (id)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- API Sessions
CREATE TABLE `prefix_users_apisessions` (
`id` int(11) NOT NULL auto_increment,
`user_guid` bigint(20) unsigned NOT NULL,
`site_guid` bigint(20) unsigned NOT NULL,
`token` varchar(40),
`expires` int(11) NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY (`user_guid`,`site_guid`),
KEY `token` (`token`)
) ENGINE=MEMORY;
-- HMAC Cache protecting against Replay attacks
CREATE TABLE `prefix_hmac_cache` (
`hmac` varchar(255) NOT NULL,
`ts` int(11) NOT NULL,
PRIMARY KEY (`hmac`),
KEY `ts` (`ts`)
) ENGINE=MEMORY;
-- PHP Session storage
CREATE TABLE `prefix_users_sessions` (
`id` int(11) NOT NULL auto_increment,
`session` varchar(255) NOT NULL,
`ts` int(11) unsigned NOT NULL default '0',
`data` mediumtext,
PRIMARY KEY (`id`),
KEY `session` (`session`),
KEY `expires` (`expires`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Datalists for things like db version
CREATE TABLE `prefix_datalists` (
`name` varchar(32) NOT NULL,
`value` text NOT NULL,
KEY `name` (`name`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- System log
CREATE TABLE `prefix_system_log` (
`id` int(11) NOT NULL auto_increment,
`object_id` int(11) NOT NULL,
`object_class` varchar(50) NOT NULL,
`object_type` varchar(50) NOT NULL,
`object_subtype` varchar(50) NOT NULL,
`event` varchar(50) NOT NULL,
`performed_by_guid` int(11) NOT NULL,
`owner_guid` int(11) NOT NULL,
`access_id` int(11) NOT NULL,
`enabled` enum ('yes', 'no') NOT NULL default 'yes',
`time_created` int(11) NOT NULL,
PRIMARY KEY (`id`),
KEY `object_id` (`object_id`),
KEY `object_class` (`object_class`),
KEY `object_type` (`object_type`),
KEY `object_subtype` (`object_subtype`),
KEY `event` (`event`),
KEY `performed_by_guid` (`performed_by_guid`),
KEY `access_id` (`access_id`),
KEY `time_created` (`time_created`),
KEY `river_key` (`object_type`, `object_subtype`, `event`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
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