Date: Mon, 26 Dec 2016 12:59:37 -0300
From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Jaime Casanova <jaime.casanova@2ndquadrant.com>
Cc: Pavan Deolasee <pavan.deolasee@gmail.com>,
	Haribabu Kommi <kommi.haribabu@gmail.com>,
	Tomas Vondra <tomas.vondra@2ndquadrant.com>,
	pgsql-hackers <pgsql-hackers@postgresql.org>
Subject: Re: Patch: Write Amplification Reduction Method (WARM)
Message-ID: <20161226155937.rgywgqems3ei4wyo@alvherre.pgsql>
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Alvaro Herrera wrote:
> Jaime Casanova wrote:
> 
> > * The isolation test for partial_index fails (attached the regression.diffs)
> 
> Hmm, I had a very similar (if not identical) failure with indirect
> indexes; in my case it was a bug in RelationGetIndexAttrBitmap() -- I
> was missing to have HOT considerate the columns in index predicate, that
> is, the second pull_varattnos() call.

Sorry, I meant:

  Hmm, I had a very similar (if not identical) failure with indirect
  indexes; in my case it was a bug in RelationGetIndexAttrBitmap() -- I
  was missing to have HOT [take into account] the columns in index predicate, that
  is, the second pull_varattnos() call.

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


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