Re: parallel not working

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: "huangning290(at)yahoo(dot)com" <huangning290(at)yahoo(dot)com>
Cc: "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: parallel not working
Date: 2022-05-19 20:13:52
Message-ID: CA+Tgmoa4-Nqj+XLSOA0dGbY3Ogqx17VxThf=TguxRKbWgB6cPA@mail.gmail.com
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On Thu, May 19, 2022 at 8:05 AM huangning290(at)yahoo(dot)com <
huangning290(at)yahoo(dot)com> wrote:

> I would like to know how can I get it to work properly？
>

I suppose you have a bug in your C code. Try hooking up a debugger to one
of the sessions that is hung and see what it's doing e.g.

gdb -p 26130
bt

--
Robert Haas
EDB: http://www.enterprisedb.com

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