Re: Row pattern recognition

Tatsuo Ishii <ishii@postgresql.org>

From: Tatsuo Ishii <ishii@postgresql.org>

To: assam258@gmail.com

Cc: jian.universality@gmail.com, zsolt.parragi@percona.com, sjjang112233@gmail.com, vik@postgresfriends.org, er@xs4all.nl, jacob.champion@enterprisedb.com, david.g.johnston@gmail.com, peter@eisentraut.org, li.evan.chao@gmail.com, pgsql-hackers@postgresql.org

Date: 2026-05-05T09:42:28Z

Lists: pgsql-hackers

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Hi Henson,

> The outer-parentheses pattern appears in 17 ereport() calls in
> parse_rpr.c and 2 in optimizer/plan/rpr.c.  All 19 sites will be
> cleaned up in the next series.

I see them in gram.y as well. See attached patch.

> Jian, I will review your other patches as well.
> 
> Best,
> Henson