Thread: Killing a session
Is there a way to kill a session in PostrgeSQL? I ran a bad query by mistake and I don't want to shut the whole database just to quit using the whole CPU. -- ICQ: 1912453 AIM: VitalyB1984 MSN: tmdagent@hotmail.com Yahoo!: VitalyBe
kill -15 pid# will kill a given thread ... you can look in the pg_stat_activity; the query_start shows when it started, the current_queryshows at least a portion of the SQL the thread is executing, and procpid if the pid of the process to kill witha -15 command. Not sure about Windows variants, though. HTH Greg Williamson DBA GlobeXplorer LLC -----Original Message----- From: Vitaly Belman [mailto:vitalyb@gmail.com] Sent: Sat 8/21/2004 1:32 PM To: pgsql-general@postgresql.org Cc: Subject: [GENERAL] Killing a session Is there a way to kill a session in PostrgeSQL? I ran a bad query by mistake and I don't want to shut the whole database just to quit using the whole CPU. -- ICQ: 1912453 AIM: VitalyB1984 MSN: tmdagent@hotmail.com Yahoo!: VitalyBe ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)
Vitaly Belman <vitalyb@gmail.com> writes: > Is there a way to kill a session in PostrgeSQL? I ran a bad query by > mistake and I don't want to shut the whole database just to quit using > the whole CPU. ISTM what you really want is query cancel, not whole-session kill. Try "kill -INT <pid-of-backend>". regards, tom lane
Even better. Thanks =). On Sat, 21 Aug 2004 20:14:53 -0400, Tom Lane <tgl@sss.pgh.pa.us> wrote: > > > Vitaly Belman <vitalyb@gmail.com> writes: > > Is there a way to kill a session in PostrgeSQL? I ran a bad query by > > mistake and I don't want to shut the whole database just to quit using > > the whole CPU. > > ISTM what you really want is query cancel, not whole-session kill. > Try "kill -INT <pid-of-backend>". > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 9: the planner will ignore your desire to choose an index scan if your > joining column's datatypes do not match > > -- ICQ: 1912453 AIM: VitalyB1984 MSN: tmdagent@hotmail.com Yahoo!: VitalyBe