diff options
Diffstat (limited to 'sql/sp.cc')
-rw-r--r-- | sql/sp.cc | 53 |
1 files changed, 37 insertions, 16 deletions
diff --git a/sql/sp.cc b/sql/sp.cc index 3c8ebed4ae6..c0e7d5e2271 100644 --- a/sql/sp.cc +++ b/sql/sp.cc @@ -440,6 +440,19 @@ db_load_routine(THD *thd, int type, sp_name *name, sp_head **sphp, lex_start(thd); thd->spcont= NULL; ret= MYSQLparse(thd); + + if (ret == 0) + { + /* + Not strictly necessary to invoke this method here, since we know + that we've parsed CREATE PROCEDURE/FUNCTION and not an + UPDATE/DELETE/INSERT/REPLACE/LOAD/CREATE TABLE, but we try to + maintain the invariant that this method is called for each + distinct statement, in case its logic is extended with other + types of analyses in future. + */ + newlex.set_trg_event_type_for_tables(); + } } if (ret || thd->is_fatal_error || newlex.sphead == NULL) @@ -1742,31 +1755,39 @@ sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex, TABLE_LIST *table) { int ret= 0; - Table_triggers_list *triggers= table->table->triggers; - if (add_used_routine(lex, thd->stmt_arena, &triggers->sroutines_key, - table->belong_to_view)) + + Sroutine_hash_entry **last_cached_routine_ptr= + (Sroutine_hash_entry **)lex->sroutines_list.next; + + if (static_cast<int>(table->lock_type) >= + static_cast<int>(TL_WRITE_ALLOW_WRITE)) { - Sroutine_hash_entry **last_cached_routine_ptr= - (Sroutine_hash_entry **)lex->sroutines_list.next; for (int i= 0; i < (int)TRG_EVENT_MAX; i++) { - for (int j= 0; j < (int)TRG_ACTION_MAX; j++) + if (table->trg_event_map & + static_cast<uint8>(1 << static_cast<int>(i))) { - if (triggers->bodies[i][j]) + for (int j= 0; j < (int)TRG_ACTION_MAX; j++) { - (void)triggers->bodies[i][j]-> - add_used_tables_to_table_list(thd, &lex->query_tables_last, - table->belong_to_view); - sp_update_stmt_used_routines(thd, lex, - &triggers->bodies[i][j]->m_sroutines, - table->belong_to_view); + /* We can have only one trigger per action type currently */ + sp_head *trigger= table->table->triggers->bodies[i][j]; + if (trigger && + add_used_routine(lex, thd->stmt_arena, &trigger->m_sroutines_key, + table->belong_to_view)) + { + trigger->add_used_tables_to_table_list(thd, &lex->query_tables_last, + table->belong_to_view); + sp_update_stmt_used_routines(thd, lex, + &trigger->m_sroutines, + table->belong_to_view); + } } } } - ret= sp_cache_routines_and_add_tables_aux(thd, lex, - *last_cached_routine_ptr, - FALSE, NULL); } + ret= sp_cache_routines_and_add_tables_aux(thd, lex, + *last_cached_routine_ptr, + FALSE, NULL); return ret; } |