Horton

Re: BRIN de-summarize ranges

Alvaro Herrera <alvherre@2ndquadrant.com>

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From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: "Seki, Eiji" <seki.eiji@jp.fujitsu.com>
Cc: Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2017-04-01T17:42:27Z
Lists: pgsql-hackers

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Seki, Eiji wrote:

> However, I found that when calling brin_desummarize_range
> successively, an assertion is failed. It seems to me that it occurs
> when desummarizing a revmap page that is already desummarized.

You're right, it's broken for that case.  Here's a fixed patch.


-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

Commits

  1. BRIN de-summarization