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Backport of:

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------------------------------------------------------------
revno: 2630.4.11
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w
timestamp: Tue 2008-05-27 21:31:53 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  After review fixes in progress.

  Changed mysql_lock_tables() to be no longer responsible for
  reopening table if waiting for the lock on it was aborted.
  This allows to get rid of several annoying functions.
This commit is contained in:
Konstantin Osipov
2009-11-30 22:03:37 +03:00
parent 6fd51b8502
commit 3226c107fb
8 changed files with 152 additions and 283 deletions
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3
sql/sql_handler.cc
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@ -519,8 +519,7 @@ retry:
*/
thd->open_tables= thd->handler_tables;
lock= mysql_lock_tables(thd, &tables->table, 1,
MYSQL_LOCK_NOTIFY_IF_NEED_REOPEN, &need_reopen);
lock= mysql_lock_tables(thd, &tables->table, 1, 0, &need_reopen);
/* restore previous context */
thd->open_tables= backup_open_tables;