84 lines
2.9 KiB
MySQL
84 lines
2.9 KiB
MySQL
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-- PREPARE FOR ADDING CONSTRAINTS ON `groups_groups_link`
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-- parent_group_id
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CREATE TEMPORARY TABLE cleanup (
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`id` int(11) NOT NULL auto_increment,
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`parent_group_id` int(11) NOT NULL default '0',
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`member_group_id` int(11) NOT NULL default '0',
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PRIMARY KEY (`id`),
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KEY `parent_group_id` (`parent_group_id`),
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KEY `member_group_id` (`member_group_id`)
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);
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INSERT INTO cleanup (id, parent_group_id, member_group_id)
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SELECT * FROM `groups_groups_link` AS gg WHERE ( SELECT 1 FROM `groups_lookup` AS g WHERE gg.parent_group_id = g.id);
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SELECT * FROM cleanup;
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TRUNCATE groups_groups_link;
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INSERT groups_groups_link SELECT * FROM cleanup;
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DROP TABLE cleanup;
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-- member_group_id
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CREATE TEMPORARY TABLE cleanup (
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`id` int(11) NOT NULL auto_increment,
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`parent_group_id` int(11) NOT NULL default '0',
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`member_group_id` int(11) NOT NULL default '0',
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PRIMARY KEY (`id`),
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KEY `parent_group_id` (`parent_group_id`),
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KEY `member_group_id` (`member_group_id`)
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);
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INSERT INTO cleanup (id, parent_group_id, member_group_id)
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SELECT * FROM `groups_groups_link` AS gg WHERE ( SELECT 1 FROM `groups_lookup` AS g WHERE gg.member_group_id = g.id);
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SELECT * FROM cleanup;
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TRUNCATE groups_groups_link;
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INSERT groups_groups_link SELECT * FROM cleanup;
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DROP TABLE cleanup;
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-- ADD CONSTRAINT
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ALTER TABLE `groups_groups_link`
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ADD CONSTRAINT `groups_groups_link_ibfk_1` FOREIGN KEY (`parent_group_id`) REFERENCES `groups_lookup` (`id`) ON DELETE CASCADE,
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ADD CONSTRAINT `groups_groups_link_ibfk_2` FOREIGN KEY (`member_group_id`) REFERENCES `groups_lookup` (`id`) ON DELETE CASCADE;
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-- PREPARE FOR ADDING CONSTRAINTS ON `users_groups_link`
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-- group_id
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CREATE TEMPORARY TABLE cleanup (
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`id` int(11) NOT NULL auto_increment,
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`user_id` int(11) NOT NULL default '0',
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`group_id` int(11) NOT NULL default '0',
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PRIMARY KEY (`id`),
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KEY `user_id` (`user_id`),
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KEY `group_id` (`group_id`)
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);
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INSERT INTO cleanup (id, user_id, group_id)
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SELECT * FROM `users_groups_link` AS ug WHERE ( SELECT 1 FROM `groups_lookup` AS g WHERE ug.group_id = g.id);
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SELECT * FROM cleanup;
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TRUNCATE groups_groups_link;
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INSERT groups_groups_link SELECT * FROM cleanup;
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DROP TABLE cleanup;
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-- user_id
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CREATE TEMPORARY TABLE cleanup (
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`id` int(11) NOT NULL auto_increment,
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`user_id` int(11) NOT NULL default '0',
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`group_id` int(11) NOT NULL default '0',
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PRIMARY KEY (`id`),
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KEY `user_id` (`user_id`),
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KEY `group_id` (`group_id`)
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);
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INSERT INTO cleanup (id, user_id, group_id)
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SELECT * FROM `users_groups_link` AS ug WHERE ( SELECT 1 FROM `groups_lookup` AS g WHERE ug.user_id = g.id);
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SELECT * FROM cleanup;
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TRUNCATE groups_groups_link;
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INSERT groups_groups_link SELECT * FROM cleanup;
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DROP TABLE cleanup;
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-- ADD CONSTRAINT
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ALTER TABLE `users_groups_link`
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ADD CONSTRAINT `users_groups_link_ibfk_1` FOREIGN KEY (`group_id`) REFERENCES `groups_lookup` (`id`) ON DELETE CASCADE,
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ADD CONSTRAINT `users_groups_link_ibfk_2` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;
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