út 17. 12. 2019 v 11:45 odesílatel Kaijiang Chen <chenkaiji...@gmail.com> napsal:
> I'm using postgres 9.4.17 on centos 7. > I check the running queries with the following SQL: > SELECT > procpid, > start, > now() - start AS lap, > current_query > FROM > (SELECT > backendid, > pg_stat_get_backend_pid(S.backendid) AS procpid, > pg_stat_get_backend_activity_start(S.backendid) AS start, > pg_stat_get_backend_activity(S.backendid) AS current_query > FROM > (SELECT pg_stat_get_backend_idset() AS backendid) AS S > ) AS S > WHERE > current_query <> '<IDLE>' > ORDER BY > lap DESC; > I think so this query is weird - probably this query was finished you should to use constraint WHERE state <> 'idle'; Regards Pavel > Then, I found a SQL that has run for some days (and still running): > procpid | 32638 > start | 2019-11-25 16:29:29.529318+08 > lap | 21 days 18:24:54.707369 > current_query | DEALLOCATE pdo_stmt_00000388 > > I tried to kill it with: SELECT pg_cancel_backend(32638) but it takes no > effects. > > What's this query and what shall I do for it? > > Best Wishes > Kaijiang > >
