Re: speeding up planning with partitions

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
Cc: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Amit Langote <amitlangote09(at)gmail(dot)com>, "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: speeding up planning with partitions
Date: 2019-01-16 19:32:20
Message-ID: 201901161932.c6oxfxckbnyo@alvherre.pgsql
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On 2019-Jan-11, Amit Langote wrote:

> Looking around a bit more, I started thinking even build_child_join_sjinfo
> doesn't belong in appendinfo.c (just to be clear, it was defined in
> prepunion.c before this commit), so maybe we should move it to joinrels.c
> and instead export adjust_child_relids that's required by it from
> appendinfo.c. There's already adjust_child_relids_multilevel in
> appendinfo.h, so having adjust_child_relids next to it isn't too bad. At
> least not as bad as appendinfo.c exporting build_child_join_sjinfo for
> joinrels.c to use.

OK, pushed, thanks. I may have caused merge conflicts with the rest of
the series, because I reordered some functions -- sorry about that.

Álvaro Herrera
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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