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Re: Performance Improvement for Unique Indexes

From: Gokulakannan Somasundaram <gokul007(at)gmail(dot)com>
To: Jochem van Dieten <jochemd(at)gmail(dot)com>
Cc: pgsql-hackers list <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Performance Improvement for Unique Indexes
Date: 2010-03-24 12:18:11
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
> How are you going to unmark the hint bit in case of a rollback?
Only after you find that the transaction is committed, this hint bit has to
be set. It is equivalent to any other hint bit.


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