Horton

Re: patch submission: truncate trailing nulls from heap rows to reduce the size of the null bitmap [Review]

Josh Berkus <josh@agliodbs.com>

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From: Josh Berkus <josh@agliodbs.com>
To: Jamie Martin <jameisonb@yahoo.com>
Cc: Amit Kapila <amit.kapila@huawei.com>, Tom Lane <tgl@sss.pgh.pa.us>, Andres Freund <andres@2ndquadrant.com>, Craig Ringer <craig@2ndquadrant.com>, Noah Misch <noah@leadboat.com>, Simon Riggs <simon@2ndquadrant.com>, Kevin Grittner <kgrittn@mail.com>, "<robertmhaas@gmail.com>" <robertmhaas@gmail.com>, "<pgsql-hackers@postgresql.org>" <pgsql-hackers@postgresql.org>
Date: 2013-06-27T17:12:28Z
Lists: pgsql-hackers 
All,

So, is this patch currently depending on performance testing, or not?
Like I said, it'll be a chunk of time to set up what I beleive is a
realistic performance test, so I don't want to do it if the patch is
likely to be bounced for other reasons.

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com

Commits

  1. Don't assume that a tuple's header size is unchanged during toasting.