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PG_SLEEP, PG_SLEEP_FOR, PG_SLEEP_UNTIL

Last updated at Posted at 2024-04-17

文法

PG_SLEEP(double precision)
PG_SLEEP_FOR(interval)
PG_SLEEP_UNTIL(timestamp with time zone) 

使用

PG_SLEEP、PG_SLEEP_FOR、PG_SLEEP_UNTILは、サーバー・プロセスの実行を遅らせるために使用される。

SELECT PG_SLEEP(1.5); 
// sleep for 1.5 seconds
SELECT PG_SLEEP_FOR('5 minutes');
// sleep for 5 minutes
SELECT PG_SLEEP_UNTIL('tomorrow 03:00');
// sleep until tomorrow 03:00

参考

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