428d851913
* refactor: generic rename to mysql * refactor: g4 with mysql syntax * test: mysql syntax * refactor: remove useless keywords * refactor: remove nonReserved keywords * refactor: lint specificFunction --------- Co-authored-by: liuyi <liuyi@dtstack.com>
42 lines
1.4 KiB
SQL
42 lines
1.4 KiB
SQL
-- https://dev.mysql.com/doc/refman/8.0/en/create-event.html
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/* CREATE
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[DEFINER = user]
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EVENT
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[IF NOT EXISTS]
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event_name
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ON SCHEDULE schedule
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[ON COMPLETION [NOT] PRESERVE]
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[ENABLE | DISABLE | DISABLE ON SLAVE]
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[COMMENT 'string']
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DO event_body
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schedule: {
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AT timestamp [+ INTERVAL interval] ...
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| EVERY interval
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[STARTS timestamp [+ INTERVAL interval] ...]
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[ENDS timestamp [+ INTERVAL interval] ...]
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}
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interval:
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quantity {YEAR | QUARTER | MONTH | DAY | HOUR | MINUTE |
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WEEK | SECOND | YEAR_MONTH | DAY_HOUR | DAY_MINUTE |
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DAY_SECOND | HOUR_MINUTE | HOUR_SECOND | MINUTE_SECOND} */
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CREATE EVENT IF NOT EXISTS my_event ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 HOUR DO UPDATE my_schema.my_table SET mycol = mycol + 1;
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CREATE EVENT e_totals ON SCHEDULE AT '2006-02-10 23:59:00' DO INSERT INTO test.totals VALUES (NOW());
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CREATE EVENT e_hourly ON SCHEDULE EVERY 1 HOUR COMMENT 'Clears out sessions table each hour.' DO DELETE FROM site_activity.sessions;
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CREATE EVENT e_daily
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ON SCHEDULE
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EVERY 1 DAY
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COMMENT 'Saves total number of sessions then clears the table each day'
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DO INSERT INTO site_activity.totals (time, total)
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SELECT CURRENT_TIMESTAMP, COUNT(*)
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FROM site_activity.sessions;
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CREATE EVENT e_call_my ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 DAY DO CALL myproc(5, 27);
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