Re: BRIN de-summarize ranges

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: "Seki, Eiji" <seki(dot)eiji(at)jp(dot)fujitsu(dot)com>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: BRIN de-summarize ranges
Date: 2017-04-01 19:16:30
Message-ID: 20170401191630.sdxusxwc3mj5xofe@alvherre.pgsql
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Alvaro Herrera 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
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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