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3 commits

Author SHA1 Message Date
Sergei Golubchik
c8d511293a MDEV-8796 Delete with sub query with information_schema.TABLES deletes too many rows
make_cond_for_info_schema() does preserve outer fields
2015-10-08 10:01:43 +02:00
Sergei Golubchik
f07b3463e7 do not re-populate I_S tables in subqueries 2015-06-05 02:04:32 +02:00
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