1 define mw_prefix
='{$wgDBprefix}';
5 -- drop all, recreate manual in case anyone was missing
6 FOR cc1
IN (SELECT uc.
table_name,
8 FROM user_constraints uc
9 WHERE uc.constraint_type
= 'R') LOOP
10 EXECUTE IMMEDIATE 'ALTER TABLE &mw_prefix.' || cc1.
table_name ||
11 ' DROP CONSTRAINT ' || cc1.
constraint_name;
16 ALTER TABLE &mw_prefix.user_groups
ADD CONSTRAINT &mw_prefix.user_groups_fk1
FOREIGN KEY (ug_user
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
17 ALTER TABLE &mw_prefix.user_newtalk
ADD CONSTRAINT &mw_prefix.user_newtalk_fk1
FOREIGN KEY (user_id
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
18 ALTER TABLE &mw_prefix.revision
ADD CONSTRAINT &mw_prefix.revision_fk1
FOREIGN KEY (rev_page
) REFERENCES &mw_prefix.
page(page_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
19 ALTER TABLE &mw_prefix.revision
ADD CONSTRAINT &mw_prefix.revision_fk2
FOREIGN KEY (rev_user
) REFERENCES &mw_prefix.
mwuser(user_id
) DEFERRABLE INITIALLY DEFERRED;
20 ALTER TABLE &mw_prefix.archive
ADD CONSTRAINT &mw_prefix.archive_fk1
FOREIGN KEY (ar_user
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
21 ALTER TABLE &mw_prefix.pagelinks
ADD CONSTRAINT &mw_prefix.pagelinks_fk1
FOREIGN KEY (pl_from
) REFERENCES &mw_prefix.
page(page_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
22 ALTER TABLE &mw_prefix.templatelinks
ADD CONSTRAINT &mw_prefix.templatelinks_fk1
FOREIGN KEY (tl_from
) REFERENCES &mw_prefix.
page(page_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
23 ALTER TABLE &mw_prefix.imagelinks
ADD CONSTRAINT &mw_prefix.imagelinks_fk1
FOREIGN KEY (il_from
) REFERENCES &mw_prefix.
page(page_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
24 ALTER TABLE &mw_prefix.categorylinks
ADD CONSTRAINT &mw_prefix.categorylinks_fk1
FOREIGN KEY (cl_from
) REFERENCES &mw_prefix.
page(page_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
25 ALTER TABLE &mw_prefix.externallinks
ADD CONSTRAINT &mw_prefix.externallinks_fk1
FOREIGN KEY (el_from
) REFERENCES &mw_prefix.
page(page_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
26 ALTER TABLE &mw_prefix.langlinks
ADD CONSTRAINT &mw_prefix.langlinks_fk1
FOREIGN KEY (ll_from
) REFERENCES &mw_prefix.
page(page_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
27 ALTER TABLE &mw_prefix.ipblocks
ADD CONSTRAINT &mw_prefix.ipblocks_fk1
FOREIGN KEY (ipb_user
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
28 ALTER TABLE &mw_prefix.ipblocks
ADD CONSTRAINT &mw_prefix.ipblocks_fk2
FOREIGN KEY (ipb_by
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
29 ALTER TABLE &mw_prefix.image
ADD CONSTRAINT &mw_prefix.image_fk1
FOREIGN KEY (img_user
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
30 ALTER TABLE &mw_prefix.oldimage
ADD CONSTRAINT &mw_prefix.oldimage_fk1
FOREIGN KEY (oi_name
) REFERENCES &mw_prefix.
image(img_name
) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
31 ALTER TABLE &mw_prefix.oldimage
ADD CONSTRAINT &mw_prefix.oldimage_fk2
FOREIGN KEY (oi_user
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
32 ALTER TABLE &mw_prefix.filearchive
ADD CONSTRAINT &mw_prefix.filearchive_fk1
FOREIGN KEY (fa_deleted_user
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
33 ALTER TABLE &mw_prefix.filearchive
ADD CONSTRAINT &mw_prefix.filearchive_fk2
FOREIGN KEY (fa_user
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
34 ALTER TABLE &mw_prefix.recentchanges
ADD CONSTRAINT &mw_prefix.recentchanges_fk1
FOREIGN KEY (rc_user
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
35 ALTER TABLE &mw_prefix.recentchanges
ADD CONSTRAINT &mw_prefix.recentchanges_fk2
FOREIGN KEY (rc_cur_id
) REFERENCES &mw_prefix.
page(page_id
) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
36 ALTER TABLE &mw_prefix.watchlist
ADD CONSTRAINT &mw_prefix.watchlist_fk1
FOREIGN KEY (wl_user
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
37 ALTER TABLE &mw_prefix.logging
ADD CONSTRAINT &mw_prefix.logging_fk1
FOREIGN KEY (log_user
) REFERENCES &mw_prefix.
mwuser(user_id
) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
38 ALTER TABLE &mw_prefix.redirect
ADD CONSTRAINT &mw_prefix.redirect_fk1
FOREIGN KEY (rd_from
) REFERENCES &mw_prefix.
page(page_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
39 ALTER TABLE &mw_prefix.page_restrictions
ADD CONSTRAINT &mw_prefix.page_restrictions_fk1
FOREIGN KEY (pr_page
) REFERENCES &mw_prefix.
page(page_id
) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;