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fix for bug#16537

Browse Source 
(post-review pre-push changes)
coding style (mostly trailing spaces removed)


mysql-test/r/events.result:
  fix result file
sql/event.cc:
  - remove trailing spaces
  - add a missing initializer (gcc warning)
  - C++ to C comments
sql/event_executor.cc:
  - fix coding style (C++ to C comments, remove trailing spaces)
  - fix wrong indexing buggie not found till now (queue indexing is 0 based,
    not 1 based)
sql/event_timed.cc:
  - fix coding style
This commit is contained in:
unknown
2006-02-28 14:43:49 +01:00
parent f6f5292145
commit b934539d77
4 changed files with 180 additions and 183 deletions
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8
mysql-test/r/events.result
View File

@ -40,7 +40,7 @@ drop event event2;
CREATE EVENT event_starts_test ON SCHEDULE EVERY 10 SECOND COMMENT "" DO SELECT 1; CREATE EVENT event_starts_test ON SCHEDULE EVERY 10 SECOND COMMENT "" DO SELECT 1;
SHOW EVENTS; SHOW EVENTS;
Db Name Definer Type Execute at Interval value Interval field Starts Ends Status Db Name Definer Type Execute at Interval value Interval field Starts Ends Status
events_test event_starts_test root@localhost RECURRING NULL 10 INTERVAL_SECOND # # ENABLED events_test event_starts_test root@localhost RECURRING NULL 10 SECOND # # ENABLED
SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test'; SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
starts IS NULL ends IS NULL comment starts IS NULL ends IS NULL comment
0 1 0 1
@ -69,21 +69,21 @@ DROP EVENT event_starts_test;
CREATE EVENT event_starts_test ON SCHEDULE EVERY 20 SECOND STARTS '2020-02-02 20:00:02' ENDS '2022-02-02 20:00:02' DO SELECT 2; CREATE EVENT event_starts_test ON SCHEDULE EVERY 20 SECOND STARTS '2020-02-02 20:00:02' ENDS '2022-02-02 20:00:02' DO SELECT 2;
SHOW EVENTS; SHOW EVENTS;
Db Name Definer Type Execute at Interval value Interval field Starts Ends Status Db Name Definer Type Execute at Interval value Interval field Starts Ends Status
events_test event_starts_test root@localhost RECURRING NULL 20 INTERVAL_SECOND # # ENABLED events_test event_starts_test root@localhost RECURRING NULL 20 SECOND # # ENABLED
SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test'; SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
starts IS NULL ends IS NULL comment starts IS NULL ends IS NULL comment
0 0 0 0
ALTER EVENT event_starts_test COMMENT "non-empty comment"; ALTER EVENT event_starts_test COMMENT "non-empty comment";
SHOW EVENTS; SHOW EVENTS;
Db Name Definer Type Execute at Interval value Interval field Starts Ends Status Db Name Definer Type Execute at Interval value Interval field Starts Ends Status
events_test event_starts_test root@localhost RECURRING NULL 20 INTERVAL_SECOND # # ENABLED events_test event_starts_test root@localhost RECURRING NULL 20 SECOND # # ENABLED
SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test'; SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
starts IS NULL ends IS NULL comment starts IS NULL ends IS NULL comment
0 0 non-empty comment 0 0 non-empty comment
ALTER EVENT event_starts_test COMMENT ""; ALTER EVENT event_starts_test COMMENT "";
SHOW EVENTS; SHOW EVENTS;
Db Name Definer Type Execute at Interval value Interval field Starts Ends Status Db Name Definer Type Execute at Interval value Interval field Starts Ends Status
events_test event_starts_test root@localhost RECURRING NULL 20 INTERVAL_SECOND # # ENABLED events_test event_starts_test root@localhost RECURRING NULL 20 SECOND # # ENABLED
DROP EVENT event_starts_test; DROP EVENT event_starts_test;
create event e_43 on schedule every 1 second do set @a = 5; create event e_43 on schedule every 1 second do set @a = 5;
set global event_scheduler = 1; set global event_scheduler = 1;

48
sql/event.cc
View File

@ -120,6 +120,7 @@ static TABLE_FIELD_W_TYPE event_table_fields[EVEX_FIELD_COUNT] = {
{ {
{(char *) STRING_WITH_LEN("last_executed")}, {(char *) STRING_WITH_LEN("last_executed")},
{(char *) STRING_WITH_LEN("datetime")}, {(char *) STRING_WITH_LEN("datetime")},
{NULL, 0}
}, },
{ {
{(char *) STRING_WITH_LEN("starts")}, {(char *) STRING_WITH_LEN("starts")},
@ -343,8 +344,6 @@ event_timed_compare_q(void *vptr, byte* a, byte *b)
RETURNS RETURNS
0 - OK 0 - OK
1 - Error 1 - Error
*/ */
int int
@ -619,7 +618,7 @@ evex_fill_row(THD *thd, TABLE *table, event_timed *et, my_bool is_update)
store(et->name.str, et->name.length, system_charset_info)) store(et->name.str, et->name.length, system_charset_info))
goto trunc_err; goto trunc_err;
// both ON_COMPLETION and STATUS are NOT NULL thus not calling set_notnull() /* both ON_COMPLETION and STATUS are NOT NULL thus not calling set_notnull() */
table->field[EVEX_FIELD_ON_COMPLETION]->store((longlong)et->on_completion); table->field[EVEX_FIELD_ON_COMPLETION]->store((longlong)et->on_completion);
table->field[EVEX_FIELD_STATUS]->store((longlong)et->status); table->field[EVEX_FIELD_STATUS]->store((longlong)et->status);
@ -653,7 +652,7 @@ evex_fill_row(THD *thd, TABLE *table, event_timed *et, my_bool is_update)
if (!et->starts_null) if (!et->starts_null)
{ {
table->field[EVEX_FIELD_STARTS]->set_notnull();// set NULL flag to OFF table->field[EVEX_FIELD_STARTS]->set_notnull();
table->field[EVEX_FIELD_STARTS]-> table->field[EVEX_FIELD_STARTS]->
store_time(&et->starts, MYSQL_TIMESTAMP_DATETIME); store_time(&et->starts, MYSQL_TIMESTAMP_DATETIME);
} }
@ -679,8 +678,10 @@ evex_fill_row(THD *thd, TABLE *table, event_timed *et, my_bool is_update)
else else
{ {
DBUG_ASSERT(is_update); DBUG_ASSERT(is_update);
// it is normal to be here when the action is update /*
// this is an error if the action is create. something is borked it is normal to be here when the action is update
this is an error if the action is create. something is borked
*/
} }
((Field_timestamp *)table->field[EVEX_FIELD_MODIFIED])->set_time(); ((Field_timestamp *)table->field[EVEX_FIELD_MODIFIED])->set_time();
@ -799,7 +800,10 @@ db_create_event(THD *thd, event_timed *et, my_bool create_if_not,
((Field_timestamp *)table->field[EVEX_FIELD_CREATED])->set_time(); ((Field_timestamp *)table->field[EVEX_FIELD_CREATED])->set_time();
// evex_fill_row() calls my_error() in case of error so no need to handle it here /*
evex_fill_row() calls my_error() in case of error so no need to
handle it here
*/
if ((ret= evex_fill_row(thd, table, et, false))) if ((ret= evex_fill_row(thd, table, et, false)))
goto err; goto err;
@ -813,7 +817,7 @@ db_create_event(THD *thd, event_timed *et, my_bool create_if_not,
if (mysql_bin_log.is_open()) if (mysql_bin_log.is_open())
{ {
thd->clear_error(); thd->clear_error();
// Such a statement can always go directly to binlog, no trans cache /* Such a statement can always go directly to binlog, no trans cache */
thd->binlog_query(THD::MYSQL_QUERY_TYPE, thd->binlog_query(THD::MYSQL_QUERY_TYPE,
thd->query, thd->query_length, FALSE, FALSE); thd->query, thd->query_length, FALSE, FALSE);
} }
@ -869,7 +873,7 @@ db_update_event(THD *thd, event_timed *et, sp_name *new_name)
goto err; goto err;
} }
// first look whether we overwrite /* first look whether we overwrite */
if (new_name) if (new_name)
{ {
if (!sortcmp_lex_string(et->name, new_name->m_name, system_charset_info) && if (!sortcmp_lex_string(et->name, new_name->m_name, system_charset_info) &&
@ -898,13 +902,12 @@ db_update_event(THD *thd, event_timed *et, sp_name *new_name)
goto err; goto err;
} }
store_record(table,record[1]); store_record(table,record[1]);
// Don't update create on row update. /* Don't update create on row update. */
table->timestamp_field_type= TIMESTAMP_NO_AUTO_SET; table->timestamp_field_type= TIMESTAMP_NO_AUTO_SET;
// evex_fill_row() calls my_error() in case of error so no need to handle it here /* evex_fill_row() calls my_error() in case of error so no need to handle it here */
if ((ret= evex_fill_row(thd, table, et, true))) if ((ret= evex_fill_row(thd, table, et, true)))
goto err; goto err;
@ -922,7 +925,7 @@ db_update_event(THD *thd, event_timed *et, sp_name *new_name)
goto err; goto err;
} }
// close mysql.event or we crash later when loading the event from disk /* close mysql.event or we crash later when loading the event from disk */
close_thread_tables(thd); close_thread_tables(thd);
DBUG_RETURN(0); DBUG_RETURN(0);
@ -999,7 +1002,7 @@ done:
delete et; delete et;
et= 0; et= 0;
} }
// don't close the table if we haven't opened it ourselves /* don't close the table if we haven't opened it ourselves */
if (!tbl && table) if (!tbl && table)
close_thread_tables(thd); close_thread_tables(thd);
*ett= et; *ett= et;
@ -1021,7 +1024,6 @@ done:
RETURN VALUE RETURN VALUE
0 - OK 0 - OK
< 0 - error (in this case underlying functions call my_error()). < 0 - error (in this case underlying functions call my_error()).
*/ */
static int static int
@ -1040,7 +1042,7 @@ evex_load_and_compile_event(THD * thd, sp_name *spn, LEX_STRING definer,
thd->mem_root= &evex_mem_root; thd->mem_root= &evex_mem_root;
thd->reset_n_backup_open_tables_state(&backup); thd->reset_n_backup_open_tables_state(&backup);
// no need to use my_error() here because db_find_event() has done it /* no need to use my_error() here because db_find_event() has done it */
ret= db_find_event(thd, spn, &definer, &ett, NULL, NULL); ret= db_find_event(thd, spn, &definer, &ett, NULL, NULL);
thd->restore_backup_open_tables_state(&backup); thd->restore_backup_open_tables_state(&backup);
if (ret) if (ret)
@ -1092,7 +1094,7 @@ done:
ALTER EVENT. ALTER EVENT.
RETURNS RETURNS
0 - OK (always) 0 OK (always)
*/ */
static int static int
@ -1135,7 +1137,7 @@ evex_remove_from_cache(LEX_STRING *db, LEX_STRING *name, bool use_lock,
} }
DBUG_PRINT("evex_remove_from_cache", ("delete from queue")); DBUG_PRINT("evex_remove_from_cache", ("delete from queue"));
evex_queue_delete_element(&EVEX_EQ_NAME, i); evex_queue_delete_element(&EVEX_EQ_NAME, i);
// ok, we have cleaned /* ok, we have cleaned */
ret= 0; ret= 0;
goto done; goto done;
} }
@ -1189,7 +1191,7 @@ evex_create_event(THD *thd, event_timed *et, uint create_options,
VOID(pthread_mutex_unlock(&LOCK_evex_running)); VOID(pthread_mutex_unlock(&LOCK_evex_running));
done: done:
// No need to close the table, it will be closed in sql_parse::do_command /* No need to close the table, it will be closed in sql_parse::do_command */
DBUG_RETURN(ret); DBUG_RETURN(ret);
} }
@ -1263,7 +1265,6 @@ done:
et event's name et event's name
drop_if_exists if set and the event not existing => warning onto the stack drop_if_exists if set and the event not existing => warning onto the stack
rows_affected affected number of rows is returned heres rows_affected affected number of rows is returned heres
*/ */
int db_drop_event(THD *thd, event_timed *et, bool drop_if_exists, int db_drop_event(THD *thd, event_timed *et, bool drop_if_exists,
@ -1366,7 +1367,6 @@ evex_drop_event(THD *thd, event_timed *et, bool drop_if_exists,
RETURNS RETURNS
0 - OK 0 - OK
1 - Error during writing to the wire 1 - Error during writing to the wire
*/ */
int int
@ -1417,7 +1417,6 @@ evex_show_create_event(THD *thd, sp_name *spn, LEX_STRING definer)
protocol->store((char*) sql_mode_str, sql_mode_len, system_charset_info); protocol->store((char*) sql_mode_str, sql_mode_len, system_charset_info);
protocol->store(show_str.c_ptr(), show_str.length(), system_charset_info); protocol->store(show_str.c_ptr(), show_str.length(), system_charset_info);
ret= protocol->write(); ret= protocol->write();
send_eof(thd); send_eof(thd);
@ -1453,7 +1452,6 @@ evex_show_create_event(THD *thd, sp_name *spn, LEX_STRING definer)
spawned and can_spawn() is the right method. spawned and can_spawn() is the right method.
- event_timed::can_spawn() returns false -> being runned ATM - event_timed::can_spawn() returns false -> being runned ATM
just set the flags so it should drop itself. just set the flags so it should drop itself.
*/ */
int int
@ -1525,7 +1523,7 @@ evex_drop_db_events(THD *thd, char *db)
} }
DBUG_PRINT("info",("%d elements in the queue", DBUG_PRINT("info",("%d elements in the queue",
evex_queue_num_elements(EVEX_EQ_NAME))); evex_queue_num_elements(EVEX_EQ_NAME)));
evex_queue_delete_element(&EVEX_EQ_NAME, i);// 1 is top evex_queue_delete_element(&EVEX_EQ_NAME, i);// 0 is top
DBUG_PRINT("info",("%d elements in the queue", DBUG_PRINT("info",("%d elements in the queue",
evex_queue_num_elements(EVEX_EQ_NAME))); evex_queue_num_elements(EVEX_EQ_NAME)));
/* /*
@ -1602,7 +1600,7 @@ end:
VOID(pthread_mutex_unlock(&LOCK_event_arrays)); VOID(pthread_mutex_unlock(&LOCK_event_arrays));
end_read_record(&read_record_info); end_read_record(&read_record_info);
thd->version--; // Force close to free memory thd->version--; /* Force close to free memory */
close_thread_tables(thd); close_thread_tables(thd);

49
sql/event_executor.cc
View File

@ -135,7 +135,7 @@ evex_check_system_tables()
bool not_used; bool not_used;
Open_tables_state backup; Open_tables_state backup;
// thd is 0x0 during boot of the server. Later it's !=0x0 /* thd is 0x0 during boot of the server. Later it's !=0x0 */
if (!thd) if (!thd)
return; return;
@ -206,7 +206,7 @@ init_events()
if (event_executor_running_global_var) if (event_executor_running_global_var)
{ {
#ifndef DBUG_FAULTY_THR #ifndef DBUG_FAULTY_THR
//TODO Andrey: Change the error code returned! /* TODO Andrey: Change the error code returned! */
if (pthread_create(&th, &connection_attrib, event_executor_main,(void*)NULL)) if (pthread_create(&th, &connection_attrib, event_executor_main,(void*)NULL))
DBUG_RETURN(ER_SLAVE_THREAD); DBUG_RETURN(ER_SLAVE_THREAD);
#else #else
@ -339,14 +339,14 @@ executor_wait_till_next_event_exec(THD *thd)
if (et->dropped) if (et->dropped)
et->drop(thd); et->drop(thd);
delete et; delete et;
evex_queue_delete_element(&EVEX_EQ_NAME, 1);// 1 is top evex_queue_delete_element(&EVEX_EQ_NAME, 0);// 0 is top, internally 1
VOID(pthread_mutex_unlock(&LOCK_event_arrays)); VOID(pthread_mutex_unlock(&LOCK_event_arrays));
sql_print_information("Event found disabled, dropping."); sql_print_information("Event found disabled, dropping.");
DBUG_RETURN(1); DBUG_RETURN(1);
} }
DBUG_PRINT("evex main thread",("computing time to sleep till next exec")); DBUG_PRINT("evex main thread",("computing time to sleep till next exec"));
// set the internal clock of thd /* set the internal clock of thd */
thd->end_time(); thd->end_time();
my_tz_UTC->gmt_sec_to_TIME(&time_now, thd->query_start()); my_tz_UTC->gmt_sec_to_TIME(&time_now, thd->query_start());
t2sleep= evex_time_diff(&et->execute_at, &time_now); t2sleep= evex_time_diff(&et->execute_at, &time_now);
@ -387,7 +387,7 @@ executor_wait_till_next_event_exec(THD *thd)
SYNOPSIS SYNOPSIS
event_executor_main() event_executor_main()
arg - unused arg unused
NOTES NOTES
1. The host of the thead is my_localhost 1. The host of the thead is my_localhost
@ -407,11 +407,10 @@ event_executor_main(void *arg)
DBUG_PRINT("event_executor_main", ("EVEX thread started")); DBUG_PRINT("event_executor_main", ("EVEX thread started"));
// init memory root /* init memory root */
init_alloc_root(&evex_mem_root, MEM_ROOT_BLOCK_SIZE, MEM_ROOT_PREALLOC); init_alloc_root(&evex_mem_root, MEM_ROOT_BLOCK_SIZE, MEM_ROOT_PREALLOC);
/* needs to call my_thread_init(), otherwise we get a coredump in DBUG_ stuff*/
// needs to call my_thread_init(), otherwise we get a coredump in DBUG_ stuff
my_thread_init(); my_thread_init();
if (sizeof(my_time_t) != sizeof(time_t)) if (sizeof(my_time_t) != sizeof(time_t))
@ -422,8 +421,8 @@ event_executor_main(void *arg)
goto err_no_thd; goto err_no_thd;
} }
//TODO Andrey: Check for NULL /* note that contructor of THD uses DBUG_ ! */
if (!(thd = new THD)) // note that contructor of THD uses DBUG_ ! if (!(thd = new THD))
{ {
sql_print_error("SCHEDULER: Cannot create THD for the main thread."); sql_print_error("SCHEDULER: Cannot create THD for the main thread.");
goto err_no_thd; goto err_no_thd;
@ -584,10 +583,10 @@ restart_ticking:
} }
DBUG_PRINT("evex main thread",("unlocking")); DBUG_PRINT("evex main thread",("unlocking"));
VOID(pthread_mutex_unlock(&LOCK_event_arrays)); VOID(pthread_mutex_unlock(&LOCK_event_arrays));
}// while }/* while */
finish: finish:
// First manifest that this thread does not work and then destroy /* First manifest that this thread does not work and then destroy */
VOID(pthread_mutex_lock(&LOCK_evex_running)); VOID(pthread_mutex_lock(&LOCK_evex_running));
evex_is_running= false; evex_is_running= false;
evex_main_thread_id= 0; evex_main_thread_id= 0;
@ -627,7 +626,7 @@ finish:
delete et; delete et;
} }
VOID(pthread_mutex_unlock(&LOCK_event_arrays)); VOID(pthread_mutex_unlock(&LOCK_event_arrays));
// ... then we can thrash the whole queue at once /* ... then we can thrash the whole queue at once */
evex_queue_destroy(&EVEX_EQ_NAME); evex_queue_destroy(&EVEX_EQ_NAME);
thd->proc_info = "Clearing"; thd->proc_info = "Clearing";
@ -657,7 +656,7 @@ err_no_thd:
my_thread_end(); my_thread_end();
pthread_exit(0); pthread_exit(0);
#endif #endif
DBUG_RETURN(0);// Can't return anything here DBUG_RETURN(0); // Can't return anything here
} }
@ -667,7 +666,7 @@ err_no_thd:
SYNOPSIS SYNOPSIS
event_executor_worker() event_executor_worker()
arg - the event_timed object to be processed arg The event_timed object to be processed
*/ */
pthread_handler_t pthread_handler_t
@ -684,7 +683,7 @@ event_executor_worker(void *event_void)
#ifndef DBUG_FAULTY_THR #ifndef DBUG_FAULTY_THR
my_thread_init(); my_thread_init();
if (!(thd = new THD)) // note that contructor of THD uses DBUG_ ! if (!(thd = new THD)) /* note that contructor of THD uses DBUG_ ! */
{ {
sql_print_error("SCHEDULER: Cannot create a THD structure in an worker."); sql_print_error("SCHEDULER: Cannot create a THD structure in an worker.");
goto err_no_thd; goto err_no_thd;
@ -699,7 +698,7 @@ event_executor_worker(void *event_void)
thd->init_for_queries(); thd->init_for_queries();
// make this thread visible it has no vio -> show processlist needs this flag /* make this thread visible it has no vio -> show processlist needs this flag */
thd->system_thread= 1; thd->system_thread= 1;
VOID(pthread_mutex_lock(&LOCK_thread_count)); VOID(pthread_mutex_lock(&LOCK_thread_count));
@ -780,8 +779,8 @@ err_no_thd:
thd - Thread context. Used for memory allocation in some cases. thd - Thread context. Used for memory allocation in some cases.
RETURNS RETURNS
0 - OK 0 OK
!0 - Error !0 Error
NOTES NOTES
Reports the error to the console Reports the error to the console
@ -847,7 +846,7 @@ evex_load_events_from_db(THD *thd)
break; break;
} }
// let's find when to be executed /* let's find when to be executed */
if (et->compute_next_execution_time()) if (et->compute_next_execution_time())
{ {
sql_print_error("SCHEDULER: Error while computing execution time of %s.%s." sql_print_error("SCHEDULER: Error while computing execution time of %s.%s."
@ -869,7 +868,8 @@ end:
VOID(pthread_mutex_unlock(&LOCK_event_arrays)); VOID(pthread_mutex_unlock(&LOCK_event_arrays));
end_read_record(&read_record_info); end_read_record(&read_record_info);
thd->version--; // Force close to free memory /* Force close to free memory */
thd->version--;
close_thread_tables(thd); close_thread_tables(thd);
if (!ret) if (!ret)
@ -891,13 +891,13 @@ end:
car - the new value car - the new value
Returns Returns
0 - OK (always) 0 OK (always)
*/ */
bool bool
sys_var_event_executor::update(THD *thd, set_var *var) sys_var_event_executor::update(THD *thd, set_var *var)
{ {
// here start the thread if not running. /* here start the thread if not running. */
DBUG_ENTER("sys_var_event_executor::update"); DBUG_ENTER("sys_var_event_executor::update");
VOID(pthread_mutex_lock(&LOCK_evex_running)); VOID(pthread_mutex_lock(&LOCK_evex_running));
*value= var->save_result.ulong_value; *value= var->save_result.ulong_value;
@ -954,7 +954,8 @@ evex_print_warnings(THD *thd, event_timed *et)
while ((err= it++)) while ((err= it++))
{ {
String err_msg(msg_buf, sizeof(msg_buf), system_charset_info); String err_msg(msg_buf, sizeof(msg_buf), system_charset_info);
err_msg.length(0);// set it to 0 or we start adding at the end /* set it to 0 or we start adding at the end. That's the trick ;) */
err_msg.length(0);
if (!prefix.length()) if (!prefix.length())
{ {
prefix.append("SCHEDULER: ["); prefix.append("SCHEDULER: [");

24
sql/event_timed.cc
View File

@ -116,7 +116,7 @@ event_timed::init_body(THD *thd)
body_begin, thd->lex->ptr)); body_begin, thd->lex->ptr));
body.length= thd->lex->ptr - body_begin; body.length= thd->lex->ptr - body_begin;
// Trim nuls at the end /* Trim nuls at the end */
while (body.length && body_begin[body.length-1] == '\0') while (body.length && body_begin[body.length-1] == '\0')
body.length--; body.length--;
@ -161,14 +161,13 @@ event_timed::init_execute_at(THD *thd, Item *expr)
/* no starts and/or ends in case of execute_at */ /* no starts and/or ends in case of execute_at */
DBUG_PRINT("info", ("starts_null && ends_null should be 1 is %d", DBUG_PRINT("info", ("starts_null && ends_null should be 1 is %d",
(starts_null && ends_null))) (starts_null && ends_null)));
DBUG_ASSERT(starts_null && ends_null); DBUG_ASSERT(starts_null && ends_null);
// let's check whether time is in the past /* let's check whether time is in the past */
thd->variables.time_zone->gmt_sec_to_TIME(&time_tmp, thd->variables.time_zone->gmt_sec_to_TIME(&time_tmp,
(my_time_t) thd->query_start()); (my_time_t) thd->query_start());
if ((not_used= expr->get_date(&ltime, TIME_NO_ZERO_DATE))) if ((not_used= expr->get_date(&ltime, TIME_NO_ZERO_DATE)))
DBUG_RETURN(ER_WRONG_VALUE); DBUG_RETURN(ER_WRONG_VALUE);
@ -252,14 +251,14 @@ event_timed::init_interval(THD *thd, Item *expr, interval_type new_interval)
case INTERVAL_DAY_MINUTE: case INTERVAL_DAY_MINUTE:
expression= (interval.day* 24 + interval.hour) * 60 + interval.minute; expression= (interval.day* 24 + interval.hour) * 60 + interval.minute;
break; break;
case INTERVAL_HOUR_SECOND: // day is anyway 0 case INTERVAL_HOUR_SECOND: /* day is anyway 0 */
case INTERVAL_DAY_SECOND: case INTERVAL_DAY_SECOND:
/* DAY_SECOND having problems because of leap seconds? */ /* DAY_SECOND having problems because of leap seconds? */
expression= ((interval.day* 24 + interval.hour) * 60 + interval.minute)*60 expression= ((interval.day* 24 + interval.hour) * 60 + interval.minute)*60
+ interval.second; + interval.second;
break; break;
case INTERVAL_MINUTE_MICROSECOND: // day and hour are 0 case INTERVAL_MINUTE_MICROSECOND: /* day and hour are 0 */
case INTERVAL_HOUR_MICROSECOND:// day is anyway 0 case INTERVAL_HOUR_MICROSECOND: /* day is anyway 0 */
case INTERVAL_DAY_MICROSECOND: case INTERVAL_DAY_MICROSECOND:
DBUG_RETURN(EVEX_MICROSECOND_UNSUP); DBUG_RETURN(EVEX_MICROSECOND_UNSUP);
expression= ((((interval.day*24) + interval.hour)*60+interval.minute)*60 + expression= ((((interval.day*24) + interval.hour)*60+interval.minute)*60 +
@ -535,7 +534,7 @@ event_timed::load_from_row(MEM_ROOT *mem_root, TABLE *table)
et->definer_user.str= strmake_root(mem_root, et->definer.str, len); et->definer_user.str= strmake_root(mem_root, et->definer.str, len);
et->definer_user.length= len; et->definer_user.length= len;
len= et->definer.length - len - 1; //1 is because of @ len= et->definer.length - len - 1; //1 is because of @
et->definer_host.str= strmake_root(mem_root, ptr + 1, len);//1: because of @ et->definer_host.str= strmake_root(mem_root, ptr + 1, len);/* 1:because of @*/
et->definer_host.length= len; et->definer_host.length= len;
et->starts_null= table->field[EVEX_FIELD_STARTS]->is_null(); et->starts_null= table->field[EVEX_FIELD_STARTS]->is_null();
@ -597,14 +596,14 @@ event_timed::load_from_row(MEM_ROOT *mem_root, TABLE *table)
#endif #endif
last_executed_changed= false; last_executed_changed= false;
// ToDo : Andrey . Find a way not to allocate ptr on event_mem_root /* ToDo : Andrey . Find a way not to allocate ptr on event_mem_root */
if ((ptr= get_field(mem_root, table->field[EVEX_FIELD_STATUS])) == NullS) if ((ptr= get_field(mem_root, table->field[EVEX_FIELD_STATUS])) == NullS)
goto error; goto error;
DBUG_PRINT("load_from_row", ("Event [%s] is [%s]", et->name.str, ptr)); DBUG_PRINT("load_from_row", ("Event [%s] is [%s]", et->name.str, ptr));
et->status= (ptr[0]=='E'? MYSQL_EVENT_ENABLED:MYSQL_EVENT_DISABLED); et->status= (ptr[0]=='E'? MYSQL_EVENT_ENABLED:MYSQL_EVENT_DISABLED);
// ToDo : Andrey . Find a way not to allocate ptr on event_mem_root /* ToDo : Andrey . Find a way not to allocate ptr on event_mem_root */
if ((ptr= get_field(mem_root, if ((ptr= get_field(mem_root,
table->field[EVEX_FIELD_ON_COMPLETION])) == NullS) table->field[EVEX_FIELD_ON_COMPLETION])) == NullS)
goto error; goto error;
@ -931,7 +930,7 @@ event_timed::mark_last_executed(THD *thd)
thd->end_time(); thd->end_time();
my_tz_UTC->gmt_sec_to_TIME(&time_now, (my_time_t) thd->query_start()); my_tz_UTC->gmt_sec_to_TIME(&time_now, (my_time_t) thd->query_start());
last_executed= time_now; // was execute_at last_executed= time_now; /* was execute_at */
#ifdef ANDREY_0 #ifdef ANDREY_0
last_executed= execute_at; last_executed= execute_at;
#endif #endif
@ -1086,7 +1085,7 @@ event_timed::get_create_event(THD *thd, String *buf)
} }
else else
{ {
char dtime_buff[20*2+32];// +32 to make my_snprintf_{8bit|ucs2} happy char dtime_buff[20*2+32];/* +32 to make my_snprintf_{8bit|ucs2} happy */
buf->append(STRING_WITH_LEN("AT '")); buf->append(STRING_WITH_LEN("AT '"));
/* /*
Pass the buffer and the second param tells fills the buffer and Pass the buffer and the second param tells fills the buffer and
@ -1498,7 +1497,6 @@ event_timed::spawn_thread_finish(THD *thd)
Returns Returns
0 - ok 0 - ok
1 - not locked by this thread 1 - not locked by this thread
*/ */