Horton

Re: Tid scan improvements

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: David Rowley <david.rowley@2ndquadrant.com>
Cc: Edmund Horner <ejrh00@gmail.com>, PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Date: 2018-08-14T15:10:27Z
Lists: pgsql-hackers 
On Sun, Aug 12, 2018 at 8:07 AM, David Rowley
<david.rowley@2ndquadrant.com> wrote:
> Thanks for working on this. It will great to see improvements made in this area.

+1.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Commits

  1. Add TID Range Scans to support efficient scanning ranges of TIDs

  2. Improve planner's selectivity estimates for inequalities on CTID.