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Merge quad.opbmk:/mnt/raid/alik/MySQL/devel/5.1

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into  quad.opbmk:/mnt/raid/alik/MySQL/devel/5.1-rt-merged


sql/sql_delete.cc:
  Auto merged
This commit is contained in:
unknown
2008-03-25 14:54:08 +03:00
parent 92a09cf98b 33dde6ebfa
commit 6cd3a1503b
39 changed files with 875 additions and 227 deletions
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14
sql/sql_delete.cc
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@@ -45,6 +45,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
bool transactional_table, safe_update, const_cond;
bool const_cond_result;
ha_rows deleted= 0;
bool triggers_applicable;
uint usable_index= MAX_KEY;
SELECT_LEX *select_lex= &thd->lex->select_lex;
THD::killed_state killed_status= THD::NOT_KILLED;
@@ -102,6 +103,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
/* Error evaluating val_int(). */
DBUG_RETURN(TRUE);
}
/*
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
@@ -249,7 +251,13 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
init_ftfuncs(thd, select_lex, 1);
thd_proc_info(thd, "updating");
if (table->triggers &&
/* NOTE: TRUNCATE must not invoke triggers. */
triggers_applicable= table->triggers &&
thd->lex->sql_command != SQLCOM_TRUNCATE;
if (triggers_applicable &&
table->triggers->has_triggers(TRG_EVENT_DELETE,
TRG_ACTION_AFTER))
{
@@ -274,7 +282,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
if (!(select && select->skip_record())&& ! thd->is_error() )
{
if (table->triggers &&
if (triggers_applicable &&
table->triggers->process_triggers(thd, TRG_EVENT_DELETE,
TRG_ACTION_BEFORE, FALSE))
{
@@ -285,7 +293,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
if (!(error= table->file->ha_delete_row(table->record[0])))
{
deleted++;
if (table->triggers &&
if (triggers_applicable &&
table->triggers->process_triggers(thd, TRG_EVENT_DELETE,
TRG_ACTION_AFTER, FALSE))
{