Peter M. Groen / knowledgetree

Commit 43ce064e7d2813809a803dd7c678f88dba0da6db

Authored by conradverm
1 parent 3c19b801

KTS-1533 

"Issues when trying to introduce db constraints during upgrades"
Fixed. Deleting broken references prior to applying constraints.
Reviewed by: Kevin Fourie

git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@6198 c91229c3-7414-0410-bfa2-8a42b809f60b
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Showing 1 changed file with 30 additions and 1 deletions
sql/mysql/upgrade/3.1.6.3/groups-integrity.sql
  View file @43ce064
  1 +-- PREPARE FOR ADDING CONSTRAINTS ON `groups_groups_link`
  2 +
  3 +-- parent_group_id
  4 +
  5 +DELETE FROM `groups_groups_link` as gg USING `groups_groups_link` as gg, groups_lookup
  6 + WHERE not exists(select 1 from `groups_lookup` as g where gg.parent_group_id = g.id);
  7 +
  8 +-- member_group_id
  9 +
  10 +DELETE FROM `groups_groups_link` as gg USING `groups_groups_link` as gg, groups_lookup
  11 + WHERE not exists(select 1 from `groups_lookup` as g where gg.member_group_id = g.id);
  12 +
  13 +-- ADD CONSTRAINT
  14 +
1 15 ALTER TABLE `groups_groups_link`
2 16 ADD CONSTRAINT `groups_groups_link_ibfk_1` FOREIGN KEY (`parent_group_id`) REFERENCES `groups_lookup` (`id`) ON DELETE CASCADE,
3 17 ADD CONSTRAINT `groups_groups_link_ibfk_2` FOREIGN KEY (`member_group_id`) REFERENCES `groups_lookup` (`id`) ON DELETE CASCADE;
4   -
  18 +
  19 +-- PREPARE FOR ADDING CONSTRAINTS ON `users_groups_link`
  20 +
  21 +-- group_id
  22 +
  23 +DELETE FROM `users_groups_link` as ug USING `users_groups_link` as ug, groups_lookup
  24 + WHERE not exists(select 1 from `groups_lookup` as g where ug.group_id = g.id);
  25 +
  26 +-- user_id
  27 +
  28 +DELETE FROM `users_groups_link` as ug USING `users_groups_link` as ug, users
  29 + WHERE not exists(select 1 from `users` as u where ug.user_id = u.id);
  30 +
  31 +-- ADD CONSTRAINT
  32 +
5 33 ALTER TABLE `users_groups_link`
6 34 ADD CONSTRAINT `users_groups_link_ibfk_1` FOREIGN KEY (`group_id`) REFERENCES `groups_lookup` (`id`) ON DELETE CASCADE,
7 35 ADD CONSTRAINT `users_groups_link_ibfk_2` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;
  36 +
... ...