Horton

Re: pgsql: Avoid creation of the free space map for small heap relations, t

Amit Kapila <amit.kapila16@gmail.com>

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From: Amit Kapila <amit.kapila16@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Amit Kapila <akapila@postgresql.org>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, John Naylor <john.naylor@2ndquadrant.com>
Date: 2019-02-26T01:59:36Z
Lists: pgsql-hackers 
On Mon, Feb 25, 2019 at 10:32 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Amit Kapila <akapila@postgresql.org> writes:
> > Avoid creation of the free space map for small heap relations, take 2.
>
> I think this patch still has some issues.
>

I will look into it today and respond back with my findings.  John,
see if you also get time to investigate this.

-- 
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com

Commits

  1. Clear the local map when not used.

  2. Remove unneeded argument from _bt_getstackbuf().

  3. Avoid creation of the free space map for small heap relations, take 2.