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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`)
);
-- Define entities.
CREATE TABLE `prefix_entities` (
`guid` bigint(20) unsigned NOT NULL auto_increment,
`type` enum ('object', 'user', 'collection', 'site') NOT NULL,
`subtype` int(11) NULL,
`owner_guid` bigint(20) unsigned NOT NULL,
`site_guid` bigint(20) unsigned NOT NULL,
`access_id` int(11) NOT NULL,
`time_created` int(11) NOT NULL,
`time_updated` int(11) NOT NULL,
primary key (`guid`),
KEY `site_guid` (`site_guid`)
);
-- 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', 'collection', 'site') NOT NULL,
`subtype` varchar(50) NOT NULL,
class varchar(50) NOT NULL default '',
PRIMARY KEY (`id`),
UNIQUE KEY (`type`, `subtype`)
) ;
-- 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`)
) ;
--
-- *** Access controls ***
--
-- Table structure for table `access_groups`
CREATE TABLE `prefix_access_groups` (
`id` int(11) NOT NULL,
`name` varchar(16) NOT NULL,
`owner_guid` bigint(20) unsigned NOT NULL,
`site_guid` bigint(20) unsigned NOT NULL default '0',
PRIMARY KEY (`id`),
KEY `name` (`name`)
) ;
-- Dumping data for table `access_groups`
INSERT INTO `prefix_access_groups` (`id`, `name`, `site_guid`) VALUES
(0, 'PRIVATE', 0),
(1, 'LOGGED_IN', 0),
(2, 'PUBLIC', 0);
-- Access groups
CREATE TABLE `prefix_access_group_membership` (
`user_guid` int(11) NOT NULL,
`access_group_id` int(11) NOT NULL,
PRIMARY KEY (`user_guid`,`access_group_id`)
) ;
--
-- *** Entity superclass details ***
-- NB: Asside from GUID, these should now have any field names incommon 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`)
) ;
-- 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`)
) ;
-- Extra information relating to "users"
CREATE TABLE `prefix_users_entity` (
`guid` bigint(20) unsigned NOT NULL,
`name` text NOT NULL,
`username` varchar(12) NOT NULL default '',
`password` varchar(32) 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`),
KEY `password` (`password`),
FULLTEXT KEY `name` (`name`)
) ;
-- TODO: Collection
--
-- *** 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,
PRIMARY KEY (`id`)
) ;
-- 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,
PRIMARY KEY (`id`)
) ;
-- Meta strings table (avoids storing text strings more than once)
CREATE TABLE `prefix_metastrings` (
`id` int(11) NOT NULL auto_increment,
`string` varchar(255) NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY (`string`)
) ;
--
-- *** 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)
);
-- 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`)
) ;
-- Datalists for things like db version
CREATE TABLE `prefix_datalists` (
`name` varchar(16) NOT NULL,
`value` text NOT NULL,
KEY `name` (`name`)
);
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