Sergei Golubchik 43c6953fa1 MDEV-4029 SELECT on information_schema using a subquery locks up the information_schema table due to incorrect mutexes handling ...

Early evaluation of subqueries in the WHERE conditions on I_S.*_STATUS tables,
otherwise the subquery on this same table will try to acquire LOCK_status twice.

2013-01-21 10:52:39 +01:00

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