Commit graph

1 commit

Author SHA1 Message Date
Sergei Golubchik
cc74bb3178 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.

sql/item.h:
  remove unused method
2013-01-20 00:46:51 +01:00