Re: Ordered Partitioned Table Scans

From: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
To: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Amit Langote <amitlangote09(at)gmail(dot)com>
Cc: Julien Rouhaud <rjuju123(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Antonin Houska <ah(at)cybertec(dot)at>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Ordered Partitioned Table Scans
Date: 2019-04-03 01:01:19
Message-ID: d4630842-5610-6cf7-1958-2158b2d09d93@lab.ntt.co.jp
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On 2019/04/03 3:10, David Rowley wrote:
> On Wed, 3 Apr 2019 at 01:26, Amit Langote <amitlangote09(at)gmail(dot)com> wrote:
>> +#include "nodes/pathnodes.h"
>> ...
>> +partitions_are_ordered(struct RelOptInfo *partrel)
>>
>> Maybe, "struct" is unnecessary?
>
> I just left it there so that the signature matched the header file.
> Looking around for examples I see make_partition_pruneinfo() has the
> structs only in the header file, so I guess that is how we do things,
> so changed to that in the attached.

Ah, I see. Thanks for updating the patch.

I don't have any more comments.

Thanks,
Amit

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