Horton

Re: Binary search in ScalarArrayOpExpr for OR'd constant arrays

David Rowley <dgrowleyml@gmail.com>

View thread View on postgr.es
From: David Rowley <dgrowleyml@gmail.com>
To: Zhihong Yu <zyu@yugabyte.com>
Cc: James Coleman <jtc331@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Tomas Vondra <tomas.vondra@enterprisedb.com>, Michael Paquier <michael@paquier.xyz>, Andrew Dunstan <andrew@dunslane.net>, Peter Geoghegan <pg@bowt.ie>, Heikki Linnakangas <hlinnaka@iki.fi>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2021-05-08T08:29:30Z
Lists: pgsql-hackers 
On Sat, 8 May 2021 at 20:17, Zhihong Yu <zyu@yugabyte.com> wrote:
> +       if (!OidIsValid(saop->negfuncid))
> +           record_plan_function_dependency(root, saop->hashfuncid);
>
> Is there a typo in the second line ? (root, saop->negfuncid)

Yeah, that's a mistake. Thanks for checking it.

David

Commits

  1. Use a hash table to speed up NOT IN(values)

  2. Speedup ScalarArrayOpExpr evaluation