Horton

Re: Surjective functional indexes

Thomas Munro <thomas.munro@enterprisedb.com>

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From: Thomas Munro <thomas.munro@enterprisedb.com>
To: Konstantin Knizhnik <k.knizhnik@postgrespro.ru>
Cc: Christoph Berg <myon@debian.org>, Peter Eisentraut <peter.eisentraut@2ndquadrant.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2017-09-01T04:40:01Z
Lists: pgsql-hackers 
On Fri, Jun 9, 2017 at 8:08 PM, Konstantin Knizhnik
<k.knizhnik@postgrespro.ru> wrote:
> Attached please find rebased version of the patch.
> Now "projection" attribute is used instead of surjective/injective.

Hi Konstantin,

This still applies but it doesn't compile after commits 2cd70845 and
c6293249.  You need to change this:

      Form_pg_attribute att = RelationGetDescr(indexDesc)->attrs[i];

... to this:

      Form_pg_attribute att = TupleDescAttr(RelationGetDescr(indexDesc), i);

Thanks!

-- 
Thomas Munro
http://www.enterprisedb.com

Commits

  1. Finish reverting "recheck_on_update" patch.