diff options
Diffstat (limited to 'sql/sql_update.cc')
| -rw-r--r-- | sql/sql_update.cc | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/sql/sql_update.cc b/sql/sql_update.cc index 38638d3aa1d..8e7bbadf902 100644 --- a/sql/sql_update.cc +++ b/sql/sql_update.cc @@ -318,7 +318,7 @@ int mysql_update(THD *thd, SQL_SELECT *select= NULL; SORT_INFO *file_sort= 0; READ_RECORD info; - SELECT_LEX *select_lex= &thd->lex->select_lex; + SELECT_LEX *select_lex= thd->lex->first_select_lex(); ulonglong id; List<Item> all_fields; killed_state killed_status= NOT_KILLED; @@ -375,7 +375,7 @@ int mysql_update(THD *thd, table->covering_keys= table->s->keys_in_use; table->quick_keys.clear_all(); - query_plan.select_lex= &thd->lex->select_lex; + query_plan.select_lex= thd->lex->first_select_lex(); query_plan.table= table; #ifndef NO_EMBEDDED_ACCESS_CHECKS /* Force privilege re-checking for views after they have been opened. */ @@ -1241,7 +1241,7 @@ bool mysql_prepare_update(THD *thd, TABLE_LIST *table_list, TABLE *table= table_list->table; #endif List<Item> all_fields; - SELECT_LEX *select_lex= &thd->lex->select_lex; + SELECT_LEX *select_lex= thd->lex->first_select_lex(); DBUG_ENTER("mysql_prepare_update"); #ifndef NO_EMBEDDED_ACCESS_CHECKS @@ -1518,7 +1518,7 @@ int mysql_multi_update_prepare(THD *thd) LEX *lex= thd->lex; TABLE_LIST *table_list= lex->query_tables; TABLE_LIST *tl; - List<Item> *fields= &lex->select_lex.item_list; + List<Item> *fields= &lex->first_select_lex()->item_list; table_map tables_for_update; bool update_view= 0; /* @@ -1560,14 +1560,15 @@ int mysql_multi_update_prepare(THD *thd) if (mysql_handle_derived(lex, DT_PREPARE)) DBUG_RETURN(TRUE); - if (setup_tables_and_check_access(thd, &lex->select_lex.context, - &lex->select_lex.top_join_list, + if (setup_tables_and_check_access(thd, + &lex->first_select_lex()->context, + &lex->first_select_lex()->top_join_list, table_list, - lex->select_lex.leaf_tables, FALSE, - UPDATE_ACL, SELECT_ACL, FALSE)) + lex->first_select_lex()->leaf_tables, + FALSE, UPDATE_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); if (setup_fields_with_no_wrap(thd, Ref_ptr_array(), @@ -1590,13 +1591,14 @@ int mysql_multi_update_prepare(THD *thd) thd->table_map_for_update= tables_for_update= get_table_map(fields); - if (unsafe_key_update(lex->select_lex.leaf_tables, tables_for_update)) + if (unsafe_key_update(lex->first_select_lex()->leaf_tables, + tables_for_update)) DBUG_RETURN(true); /* Setup timestamp handling and locking mode */ - List_iterator<TABLE_LIST> ti(lex->select_lex.leaf_tables); + List_iterator<TABLE_LIST> ti(lex->first_select_lex()->leaf_tables); while ((tl= ti++)) { TABLE *table= tl->table; @@ -1689,7 +1691,7 @@ int mysql_multi_update_prepare(THD *thd) Check that we are not using table that we are updating, but we should skip all tables of UPDATE SELECT itself */ - lex->select_lex.exclude_from_table_unique_test= TRUE; + lex->first_select_lex()->exclude_from_table_unique_test= TRUE; /* We only need SELECT privilege for columns in the values list */ ti.rewind(); while ((tl= ti++)) @@ -1711,7 +1713,7 @@ int mysql_multi_update_prepare(THD *thd) Set exclude_from_table_unique_test value back to FALSE. It is needed for further check in multi_update::prepare whether to use record cache. */ - 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); @@ -1740,7 +1742,7 @@ bool mysql_multi_update(THD *thd, DBUG_ENTER("mysql_multi_update"); if (!(*result= new (thd->mem_root) multi_update(thd, table_list, - &thd->lex->select_lex.leaf_tables, + &thd->lex->first_select_lex()->leaf_tables, fields, values, handle_duplicates, ignore))) { |