diff options
| author | Konstantin Osipov <kostja@sun.com> | 2009-12-01 16:51:50 +0300 |
|---|---|---|
| committer | Konstantin Osipov <kostja@sun.com> | 2009-12-01 16:51:50 +0300 |
| commit | 1480dafe2f018ad794f52ed7257aba53d6050afa (patch) | |
| tree | 638c795bd178a4fb46d2eecae55390c861d0a266 /sql/sql_handler.cc | |
| parent | 6d5dd31584d984686fefa1ae3271deeedcc34cc6 (diff) | |
| download | mariadb-git-1480dafe2f018ad794f52ed7257aba53d6050afa.tar.gz | |
Backport of:
------------------------------------------------------------
revno: 2630.8.3
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w4
timestamp: Thu 2008-06-05 10:48:36 +0400
message:
WL#3726 "DDL locking for all metadata objects".
After-review fixes in progress.
Adjust some comments that were using old terminology
(name locks instead of exclusive metadata locks), brought
some of them up-to-date with current situation in code.
sql/sql_base.cc:
Adjusted comments to use proper terminology.
sql/sql_delete.cc:
Adjusted comments to use proper terminology.
sql/sql_handler.cc:
Adjusted comments to use proper terminology.
sql/sql_partition.cc:
Adjusted comments to use proper terminology also fixed
one comment to correspond to what really happens in code.
sql/sql_show.cc:
Adjusted comments to use proper terminology.
sql/sql_table.cc:
Adjusted comments to use proper terminology, brought
one of them up-to-date with current situation.
sql/sql_trigger.cc:
Adjusted comments to use proper terminology.
sql/table.h:
Removed two unused members of TABLE_SHARE struct.
Diffstat (limited to 'sql/sql_handler.cc')
| -rw-r--r-- | sql/sql_handler.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/sql_handler.cc b/sql/sql_handler.cc index 15c73fcadfe..a2c1f0e3782 100644 --- a/sql/sql_handler.cc +++ b/sql/sql_handler.cc @@ -282,7 +282,8 @@ bool mysql_ha_open(THD *thd, TABLE_LIST *tables, bool reopen) The thd->handler_tables list is kept as-is to avoid deadlocks if open_table(), called by open_tables(), needs to back-off because - of a pending name-lock on the table being opened. + of a pending exclusive metadata lock or flush for the table being + opened. See open_table() back-off comments for more details. */ |