Horton

Re: Tid scan improvements

David Rowley <david.rowley@2ndquadrant.com>

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From: David Rowley <david.rowley@2ndquadrant.com>
To: Edmund Horner <ejrh00@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Date: 2019-03-14T03:48:13Z
Lists: pgsql-hackers 
On Mon, 4 Feb 2019 at 18:37, Edmund Horner <ejrh00@gmail.com> wrote:
> 2. v6-0002-Support-backward-scans-over-restricted-ranges-in-hea.patch
> 3. v6-0003-Support-range-quals-in-Tid-Scan.patch
> 4. v6-0004-TID-selectivity-reduce-the-density-of-the-last-page-.patch

These ones need a rebase.

-- 
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

Commits

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

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