查询所有正在执行的任务
--查询任务
SELECT
datname,pid,query
FROM pg_stat_activity
WHERE state = 'active'
--and datname = 'jnnew'
;
--取消任务
SELECT
pg_cancel_backend(pid)
FROM pg_stat_activity
WHERE state = 'active'
--and datname = 'jnnew'
强制终止任务
SELECT
pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE state = 'active'
--and datname = 'jnnew'
;