database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt

Browse Source 
into  rakia.gmz:/home/kgeorge/mysql/autopush/B23556-5.0-opt
This commit is contained in:
gkodinov/kgeorge@rakia.gmz
2007-02-01 11:07:17 +02:00
parent 710136217b 5e0f4e53c5
commit f697acb0ca
3 changed files with 55 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
sql/sql_delete.cc
View File

@ -75,10 +75,14 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
Test if the user wants to delete all rows and deletion doesn't have
any side-effects (because of triggers), so we can use optimized
handler::delete_all_rows() method.
We implement fast TRUNCATE for InnoDB even if triggers are present.
TRUNCATE ignores triggers.
*/
if (!using_limit && const_cond && (!conds || conds->val_int()) &&
!(specialflag & (SPECIAL_NO_NEW_FUNC | SPECIAL_SAFE_MODE)) &&
!(table->triggers && table->triggers->has_delete_triggers()))
(thd->lex->sql_command == SQLCOM_TRUNCATE ||
!(table->triggers && table->triggers->has_delete_triggers()))
)
{
deleted= table->file->records;
if (!(error=table->file->delete_all_rows()))