Hi, Sergey! On Mar 13, Sergey Vojtovich wrote: > revision-id: 3323b013c13 (mariadb-10.4.1-134-g3323b013c13) > parent(s): 4b3656a44d6 > author: Sergey Vojtovich <s...@mariadb.org> > committer: Sergey Vojtovich <s...@mariadb.org> > timestamp: 2019-02-06 13:56:28 +0400 > message: > > Removed redundant SE lock for tmp tables > > CREATE TEMPORARY TABLE locks SE plugin 6 times. 5 of these locks are > released by the end of the statement. And only 1 acquired by > init_from_binary_frm_image() / plugin_lock() remains. > > The lock removed in this patch was clearly redundant. > > Part of MDEV-17805 - Remove InnoDB cache for temporary tables. > > diff --git a/sql/temporary_tables.cc b/sql/temporary_tables.cc > index 917a85e6c3b..438b670b5f5 100644 > --- a/sql/temporary_tables.cc > +++ b/sql/temporary_tables.cc > @@ -951,8 +947,6 @@ TMP_TABLE_SHARE *THD::create_temporary_table(handlerton > *hton, > init_tmp_table_share(this, share, saved_key_cache, key_length, > strend(saved_key_cache) + 1, tmp_path); > > - share->db_plugin= ha_lock_engine(this, hton); > -
I suppose, share->db_plugin will be set in the following share->init_from_binary_frm_image ? Ok to push. Regards, Sergei Chief Architect MariaDB and secur...@mariadb.org _______________________________________________ Mailing list: https://launchpad.net/~maria-developers Post to : maria-developers@lists.launchpad.net Unsubscribe : https://launchpad.net/~maria-developers More help : https://help.launchpad.net/ListHelp