diff options
| author | unknown <monty@mysql.com> | 2005-01-14 00:09:15 +0200 |
|---|---|---|
| committer | unknown <monty@mysql.com> | 2005-01-14 00:09:15 +0200 |
| commit | 177e99f32719b9c20c55c19fbbc9cef09550d9e1 (patch) | |
| tree | 8e12e0a89204ea53a9bc43cf5f2fcb17819c89d5 /sql/sql_base.cc | |
| parent | c0af1e3c67c707477f2cdc1dd776fb6d6df8cdb8 (diff) | |
| download | mariadb-git-177e99f32719b9c20c55c19fbbc9cef09550d9e1.tar.gz | |
Fix bug in INSERT DELAYED with prepared statements
The bug was that if you have two TL_WRITE_DELAYED at the same time,
mi_lock_databases() could be done in the wrong order and we could write the wrong header to the MyISAM index file.
sql/mysql_priv.h:
Fix bug in insert delayed with prepared statements
sql/sql_base.cc:
Fix bug in insert delayed with prepared statements
sql/sql_prepare.cc:
Fix bug in insert delayed with prepared statements
The bug was that if you have two TL_WRITE_DELAYED at the same time,
mi_lock_databases() could be done in the wrong order and we could write the wrong header to the MyISAM index file.
Diffstat (limited to 'sql/sql_base.cc')
| -rw-r--r-- | sql/sql_base.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sql/sql_base.cc b/sql/sql_base.cc index 2f2d9b290ac..263c68a82b7 100644 --- a/sql/sql_base.cc +++ b/sql/sql_base.cc @@ -1703,6 +1703,34 @@ int open_and_lock_tables(THD *thd, TABLE_LIST *tables) /* + Open all tables in list and process derived tables + + SYNOPSIS + open_normal_and_derived_tables + thd - thread handler + tables - list of tables for open&locking + + RETURN + FALSE - ok + TRUE - error + + NOTE + This is to be used on prepare stage when you don't read any + data from the tables. +*/ + +int open_normal_and_derived_tables(THD *thd, TABLE_LIST *tables) +{ + uint counter; + DBUG_ENTER("open_normal_and_derived_tables"); + if (open_tables(thd, tables, &counter)) + DBUG_RETURN(-1); /* purecov: inspected */ + relink_tables_for_derived(thd); + DBUG_RETURN(mysql_handle_derived(thd->lex)); +} + + +/* Let us propagate pointers to open tables from global table list to table lists in particular selects if needed. */ |