| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | pgsql-hackers(at)lists(dot)postgresql(dot)org,Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org,Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>,Robert Haas <robertmhaas(at)gmail(dot)com> |
| Subject: | Re: Cancelling parallel query leads to segfault |
| Date: | 2018-02-02 01:35:40 |
| Message-ID: | 79B1040D-D9C6-4A2E-B779-C4F6404D766A@anarazel.de |
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| Lists: | pgsql-hackers |
On February 1, 2018 11:13:06 PM GMT+01:00, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> wrote:
>Here is a patch to implement that idea. Do you have a way to test it
>repeatedly, or do you just randomly cancel queries?
For me cancelling the long running parallel queries I tried reliably triggers the issue. I encountered it while cancelling tpch q1 during JIT work.
Andres
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