Re: Generating partitioning tuple conversion maps faster

From: amul sul <sulamul(at)gmail(dot)com>
To: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Generating partitioning tuple conversion maps faster
Date: 2018-06-25 05:12:34
Message-ID: CAAJ_b97EpkE_0mK_kG4dqyzVfOXKHKcinuHCvfTjyxH-HEu+iQ@mail.gmail.com
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On Mon, Jun 25, 2018 at 10:30 AM David Rowley
<david(dot)rowley(at)2ndquadrant(dot)com> wrote:
>
[...]
> Given the small size of this patch. I think it's a good candidate for
> the July 'fest.
>

Just a different thought, how about having flag array something like
needed_tuple_conv?

While loading partdesc, we could calculate that the columns of partition table
are aligned with the parent or not?

Regards,
Amul

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