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Actually, I do it in order to pull new stuff

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Sinisa@sinisa.nasamreza.org
2002-11-14 22:08:25 +02:00
parent 9ef972fd2c
commit 93adaa6d28
2 changed files with 11 additions and 10 deletions
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12
sql/sql_delete.cc
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@ -35,13 +35,13 @@ int mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, ORDER *order,
SQL_SELECT *select=0;
READ_RECORD info;
bool using_limit=limit != HA_POS_ERROR;
bool using_transactions;
bool using_transactions, safe_update;
ha_rows deleted;
DBUG_ENTER("mysql_delete");
if (!table_list->db)
table_list->db=thd->db;
if ((thd->options & OPTION_SAFE_UPDATES) && !conds)
if (((safe_update=thd->options & OPTION_SAFE_UPDATES)) && !conds)
{
send_error(thd,ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE);
DBUG_RETURN(1);
@ -58,7 +58,7 @@ int mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, ORDER *order,
/* Test if the user wants to delete all rows */
if (!using_limit && (!conds || conds->const_item()) &&
!(specialflag & (SPECIAL_NO_NEW_FUNC | SPECIAL_SAFE_MODE)))
!(specialflag & (SPECIAL_NO_NEW_FUNC | SPECIAL_SAFE_MODE)) && !safe_update)
{
deleted= table->file->records;
if (!(error=table->file->delete_all_rows()))
@ -79,9 +79,7 @@ int mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, ORDER *order,
select=make_select(table,0,0,conds,&error);
if (error)
DBUG_RETURN(-1);
if ((select && select->check_quick(test(thd->options & OPTION_SAFE_UPDATES),
limit)) ||
!limit)
if ((select && select->check_quick(safe_update, limit)) || !limit)
{
delete select;
send_ok(thd,0L);
@ -92,7 +90,7 @@ int mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, ORDER *order,
if (!table->quick_keys)
{
thd->lex.select_lex.options|=QUERY_NO_INDEX_USED;
if ((thd->options & OPTION_SAFE_UPDATES) && limit == HA_POS_ERROR)
if (safe_update && use_limit)
{
delete select;
send_error(thd,ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE);