Hi, Sergey! On Aug 04, Sergey Vojtovich wrote: > revision-id: 634e130b00bc900d1b7b8a8df6c13b1701f84b30 > (mariadb-5.5.50-24-g634e130) > parent(s): 2f55f0b010619a09870ba704b55dd1426a158f1d > committer: Sergey Vojtovich > timestamp: 2016-08-04 15:51:17 +0400 > message: > > MDEV-10424 - Assertion `ticket == __null' failed in MDL_request::set_type > > Reexecution of prepared "ANALYZE TABLE merge_table, table" may miss to > reinitialize "table" for subsequent execution and trigger assertion failure. > > This happens because MERGE engine may adjust table->next_global chain, which > gets cleared by close_thread_tables()/ha_myisammrg::detach_children() later. > Since reinitilization iterates next_global chain, it won't see tables > following > merge table. > > Fixed by appending saved next_global chain after merge children.
looks ok to me, but let elena do some extra testing of this, please Regards, Sergei Chief Architect MariaDB and [email protected] _______________________________________________ Mailing list: https://launchpad.net/~maria-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~maria-developers More help : https://help.launchpad.net/ListHelp
