Re: [WIP] speeding up GIN build with parallel workers

From: "Constantin S(dot) Pan" <kvapen(at)gmail(dot)com>
To: Oleg Bartunov <obartunov(at)gmail(dot)com>
Cc: Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [WIP] speeding up GIN build with parallel workers
Date: 2016-02-18 15:10:59
Message-ID: 20160218181059.5efe4c62@thought
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On Wed, 17 Feb 2016 23:01:47 +0300
Oleg Bartunov <obartunov(at)gmail(dot)com> wrote:

> My feedback is (Mac OS X 10.11.3)
> set gin_parallel_workers=2;
> create index message_body_idx on messages using gin(body_tsvector);
> LOG: worker process: parallel worker for PID 5689 (PID 6906) was
> terminated by signal 11: Segmentation fault

Fixed this, try the new patch. The bug was in incorrect handling
of some GIN categories.

Attachment Content-Type Size
pgin-3.patch text/x-patch 18.3 KB

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