Horton

Re: Tid scan improvements

Thomas Munro <thomas.munro@gmail.com>

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From: Thomas Munro <thomas.munro@gmail.com>
To: David Steele <david@pgmasters.net>
Cc: Edmund Horner <ejrh00@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Andres Freund <andres@anarazel.de>, David Rowley <david.rowley@2ndquadrant.com>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Date: 2019-07-01T11:29:18Z
Lists: pgsql-hackers 
On Tue, Mar 26, 2019 at 7:25 PM David Steele <david@pgmasters.net> wrote:
> On 3/26/19 8:11 AM, Edmund Horner wrote:
> > Should I set update CF app to a) set the target version to 13, and/or
> > move it to next commitfest?
>
> If you plan to continue working on it in this CF then you can just
> change the target to PG13.  If you plan to take a break and pick up the
> work later then go ahead and push it to the next CF.

Hi Edmund,

The new CF is here.  I'm going through poking threads for submissions
that don't apply, but it sounds like this needs more than a rebase?
Perhaps this belongs in the next CF?

--
Thomas Munro
https://enterprisedb.com

Commits

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

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