diff options
Diffstat (limited to 'sql/events.cc')
| -rw-r--r-- | sql/events.cc | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/sql/events.cc b/sql/events.cc index 88014ee34af..02e5a292e16 100644 --- a/sql/events.cc +++ b/sql/events.cc @@ -49,7 +49,7 @@ counterpart. 1. CREATE EVENT the_name ON SCHEDULE EVERY 1 SECOND DISABLE DO SELECT 1; 2. DROP EVENT the_name - + In other words, the first one will create a row in mysql.event . In the second step because there will be a line, disk based drop will pass and the scheduler will remove the memory counterpart. The reason is that @@ -309,7 +309,7 @@ Events::Events() TRUE Error (Reported) NOTES - In case there is an event with the same name (db) and + In case there is an event with the same name (db) and IF NOT EXISTS is specified, an warning is put into the stack. */ @@ -346,7 +346,6 @@ Events::create_event(THD *thd, Event_parse_data *parse_data, bool if_not_exists) pthread_mutex_unlock(&LOCK_event_metadata); DBUG_RETURN(ret); - } @@ -364,7 +363,7 @@ Events::create_event(THD *thd, Event_parse_data *parse_data, bool if_not_exists) TRUE Error NOTES - et contains data about dbname and event name. + et contains data about dbname and event name. new_name is the new name of the event, if not null this means that RENAME TO was specified in the query */ @@ -396,7 +395,7 @@ Events::update_event(THD *thd, Event_parse_data *parse_data, sp_name *rename_to) new_element))) { DBUG_ASSERT(ret == OP_LOAD_ERROR); - delete new_element; + delete new_element; } else event_queue->update_event(thd, parse_data->dbname, parse_data->name, @@ -444,7 +443,7 @@ Events::drop_event(THD *thd, LEX_STRING dbname, LEX_STRING name, bool if_exists) } -/* +/** Drops all events from a schema SYNOPSIS @@ -457,8 +456,8 @@ void Events::drop_schema_events(THD *thd, char *db) { LEX_STRING const db_lex= { db, strlen(db) }; - - DBUG_ENTER("Events::drop_schema_events"); + + DBUG_ENTER("Events::drop_schema_events"); DBUG_PRINT("enter", ("dropping events from %s", db)); if (unlikely(check_system_tables_error)) { @@ -697,7 +696,7 @@ Events::deinit() } -/* +/** Inits Events mutexes SYNOPSIS @@ -755,7 +754,7 @@ Events::dump_internal_status() } -/* +/** Starts execution of events by the scheduler SYNOPSIS @@ -912,7 +911,7 @@ Events::check_system_tables(THD *thd) RETURN VALUE 0 OK - !0 Error (EVEX_OPEN_TABLE_FAILED, EVEX_MICROSECOND_UNSUP, + !0 Error (EVEX_OPEN_TABLE_FAILED, EVEX_MICROSECOND_UNSUP, EVEX_COMPILE_ERROR) - in all these cases mysql.event was tampered. |