This is needed for MySQL only. Bug: T156901 Change-Id: I351fa1b7ce5a9b1c7b19ecb7d26d8a1f699d88f8
5 lines
165 B
SQL
5 lines
165 B
SQL
-- Convert unique index into a primary key on user_groups
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ALTER TABLE /*$wgDBprefix*/user_groups
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DROP INDEX ug_user_group,
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ADD PRIMARY KEY (ug_user, ug_group);
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