eec016ece6
We want to update categories in order, to minimize disruption to users. Previous indexes required a filesort to do this, which exploded things on large wikis. See bug for details Bug: T58041 Change-Id: Iee6cd997ff87a313a46fda19d8ab063d0fed8ce8
2 lines
113 B
SQL
2 lines
113 B
SQL
-- @since 1.27
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CREATE INDEX /*i*/cl_collation_ext ON /*_*/categorylinks (cl_collation, cl_to, cl_type, cl_from);
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