Re: Calculate total_table_pages after set_base_rel_sizes()

From: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>
To: Edmund Horner <ejrh00(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Calculate total_table_pages after set_base_rel_sizes()
Date: 2018-09-25 22:02:38
Message-ID: CAKJS1f9NiQXO9KCv_cGgBShwqwT78wmArOht-5kWL+Bt0v-AnQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Tue, 25 Sep 2018 at 10:23, Edmund Horner <ejrh00(at)gmail(dot)com> wrote:
> I have a small tweak. In make_one_rel, we currently have:
>
> /*
> * Compute size estimates and consider_parallel flags for each base rel,
> * then generate access paths.
> */
> set_base_rel_sizes(root);
> set_base_rel_pathlists(root);
>
> Your patch inserts code between the two lines. I think the comment should be split too.
>
> /* Compute size estimates and consider_parallel flags for each base rel. */
> set_base_rel_sizes(root);
>
> // NEW CODE
>
> /* Generate access paths. */
> set_base_rel_pathlists(root);

Thanks for looking at this.

I've changed that in the attached updated patch.

--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

Attachment Content-Type Size
v2-0001-Calculate-total_table_pages-after-set_base_rel_si.patch application/octet-stream 4.8 KB

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Andres Freund 2018-09-25 22:03:36 Re: Slotification of partition tuple conversion
Previous Message David G. Johnston 2018-09-25 22:01:31 Re: transction_timestamp() inside of procedures