mirror of
https://github.com/MariaDB/server.git
synced 2025-01-22 06:44:16 +01:00
47 lines
1.8 KiB
Text
47 lines
1.8 KiB
Text
|
CREATE DATABASE IF NOT EXISTS events_test;
|
||
|
USE events_test;
|
||
|
CREATE TABLE table_1(a int);
|
||
|
CREATE TABLE table_2(a int);
|
||
|
CREATE TABLE table_3(a int);
|
||
|
CREATE TABLE table_4(a int);
|
||
|
SET GLOBAL event_scheduler=1;
|
||
|
CREATE EVENT two_sec ON SCHEDULE EVERY 2 SECOND DO INSERT INTO table_1 VALUES(1);
|
||
|
CREATE EVENT start_n_end
|
||
|
ON SCHEDULE EVERY 1 SECOND
|
||
|
ENDS NOW() + INTERVAL 6 SECOND
|
||
|
ON COMPLETION PRESERVE
|
||
|
DO INSERT INTO table_2 VALUES(1);
|
||
|
CREATE EVENT only_one_time ON SCHEDULE EVERY 2 SECOND ENDS NOW() + INTERVAL 1 SECOND DO INSERT INTO table_3 VALUES(1);
|
||
|
CREATE EVENT two_time ON SCHEDULE EVERY 1 SECOND ENDS NOW() + INTERVAL 1 SECOND DO INSERT INTO table_4 VALUES(1);
|
||
|
SELECT IF(SUM(a) >= 4, 'OK', 'ERROR') FROM table_1;
|
||
|
IF(SUM(a) >= 4, 'OK', 'ERROR')
|
||
|
OK
|
||
|
SELECT IF(SUM(a) >= 5, 'OK', 'ERROR') FROM table_2;
|
||
|
IF(SUM(a) >= 5, 'OK', 'ERROR')
|
||
|
OK
|
||
|
SELECT IF(SUM(a) > 0, 'OK', 'ERROR') FROM table_3;
|
||
|
IF(SUM(a) > 0, 'OK', 'ERROR')
|
||
|
OK
|
||
|
SELECT IF(SUM(a) > 0, 'OK', 'ERROR') FROM table_4;
|
||
|
IF(SUM(a) > 0, 'OK', 'ERROR')
|
||
|
OK
|
||
|
DROP EVENT two_sec;
|
||
|
SELECT IF(TIME_TO_SEC(TIMEDIFF(ENDS,STARTS))=6, 'OK', 'ERROR') FROM INFORMATION_SCHEMA.EVENTS WHERE EVENT_SCHEMA=DATABASE() AND EVENT_NAME='start_n_end' AND ENDS IS NOT NULL;
|
||
|
IF(TIME_TO_SEC(TIMEDIFF(ENDS,STARTS))=6, 'OK', 'ERROR')
|
||
|
OK
|
||
|
SELECT IF(LAST_EXECUTED-ENDS < 2, 'OK', 'ERROR') FROM INFORMATION_SCHEMA.EVENTS WHERE EVENT_SCHEMA=DATABASE() AND EVENT_NAME='start_n_end' AND ENDS IS NOT NULL;
|
||
|
IF(LAST_EXECUTED-ENDS < 2, 'OK', 'ERROR')
|
||
|
OK
|
||
|
DROP EVENT start_n_end;
|
||
|
"Already dropped because ended. Therefore an error."
|
||
|
DROP EVENT only_one_time;
|
||
|
ERROR HY000: Unknown event 'only_one_time'
|
||
|
"Already dropped because ended. Therefore an error."
|
||
|
DROP EVENT two_time;
|
||
|
ERROR HY000: Unknown event 'two_time'
|
||
|
DROP TABLE table_1;
|
||
|
DROP TABLE table_2;
|
||
|
DROP TABLE table_3;
|
||
|
DROP TABLE table_4;
|
||
|
DROP DATABASE events_test;
|