diff options
Diffstat (limited to 'sql/sql_delete.cc')
| -rw-r--r-- | sql/sql_delete.cc | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc index 0a12d01596b..4a8f4e71d1d 100644 --- a/sql/sql_delete.cc +++ b/sql/sql_delete.cc @@ -285,7 +285,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, bool has_triggers; ORDER *order= (ORDER *) ((order_list && order_list->elements) ? order_list->first : NULL); - SELECT_LEX *select_lex= &thd->lex->select_lex; + SELECT_LEX *select_lex= thd->lex->first_select_lex(); killed_state killed_status= NOT_KILLED; THD::enum_binlog_query_type query_type= THD::ROW_QUERY_TYPE; bool binlog_is_row; @@ -350,7 +350,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, DBUG_RETURN(TRUE); } table->map=1; - query_plan.select_lex= &thd->lex->select_lex; + query_plan.select_lex= thd->lex->first_select_lex(); query_plan.table= table; query_plan.updating_a_view= MY_TEST(table_list->view); @@ -382,7 +382,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, setup_order(thd, select_lex->ref_pointer_array, &tables, fields, all_fields, order)) { - free_underlaid_joins(thd, &thd->lex->select_lex); + free_underlaid_joins(thd, thd->lex->first_select_lex()); DBUG_RETURN(TRUE); } } @@ -926,14 +926,16 @@ int mysql_prepare_delete(THD *thd, TABLE_LIST *table_list, bool *delete_while_scanning) { Item *fake_conds= 0; - SELECT_LEX *select_lex= &thd->lex->select_lex; + SELECT_LEX *select_lex= thd->lex->first_select_lex(); DBUG_ENTER("mysql_prepare_delete"); List<Item> all_fields; *delete_while_scanning= true; thd->lex->allow_sum_func= 0; - if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context, - &thd->lex->select_lex.top_join_list, + if (setup_tables_and_check_access(thd, + &thd->lex->first_select_lex()->context, + &thd->lex->first_select_lex()-> + top_join_list, table_list, select_lex->leaf_tables, FALSE, DELETE_ACL, SELECT_ACL, TRUE)) @@ -1015,21 +1017,23 @@ int mysql_multi_delete_prepare(THD *thd) lex->query_tables also point on local list of DELETE SELECT_LEX */ - if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context, - &thd->lex->select_lex.top_join_list, + if (setup_tables_and_check_access(thd, + &thd->lex->first_select_lex()->context, + &thd->lex->first_select_lex()-> + top_join_list, lex->query_tables, - lex->select_lex.leaf_tables, FALSE, - DELETE_ACL, SELECT_ACL, FALSE)) + lex->first_select_lex()->leaf_tables, + FALSE, DELETE_ACL, SELECT_ACL, FALSE)) DBUG_RETURN(TRUE); - if (lex->select_lex.handle_derived(thd->lex, DT_MERGE)) + if (lex->first_select_lex()->handle_derived(thd->lex, DT_MERGE)) DBUG_RETURN(TRUE); /* Multi-delete can't be constructed over-union => we always have single SELECT on top and have to check underlying SELECTs of it */ - lex->select_lex.exclude_from_table_unique_test= TRUE; + lex->first_select_lex()->exclude_from_table_unique_test= TRUE; /* Fix tables-to-be-deleted-from list to point at opened tables */ for (target_tbl= (TABLE_LIST*) aux_tables; target_tbl; @@ -1071,8 +1075,8 @@ int mysql_multi_delete_prepare(THD *thd) Reset the exclude flag to false so it doesn't interfare with further calls to unique_table */ - lex->select_lex.exclude_from_table_unique_test= FALSE; - + lex->first_select_lex()->exclude_from_table_unique_test= FALSE; + if (lex->save_prep_leaf_tables()) DBUG_RETURN(TRUE); |