| From: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
|---|---|
| To: | Peter Geoghegan <pg(at)bowt(dot)ie> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Optimising compactify_tuples() |
| Date: | 2020-08-19 23:27:28 |
| Message-ID: | CA+hUKGJ1h+po0srBrzeb4dg1QOd_QRRtwNqwzMtk5QpNww_MjQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Aug 19, 2020 at 11:41 PM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> On Tue, Aug 18, 2020 at 6:53 AM Peter Geoghegan <pg(at)bowt(dot)ie> wrote:
> > I definitely think that we should have something like this, though.
> > It's a relatively easy win. There are plenty of workloads that spend
> > lots of time on pruning.
>
> Alright then, here's an attempt to flesh the idea out a bit more, and
> replace the three other copies of qsort() while I'm at it.
I fixed up the copyright messages, and removed some stray bits of
build scripting relating to the Perl-generated file. Added to
commitfest.
| Attachment | Content-Type | Size |
|---|---|---|
| v2-0001-Add-sort_template.h-for-making-fast-sort-function.patch | text/x-patch | 13.9 KB |
| v2-0002-Use-sort_template.h-for-compactify_tuples.patch | text/x-patch | 1.7 KB |
| v2-0003-Use-sort_template.h-for-qsort-and-qsort_arg.patch | text/x-patch | 13.9 KB |
| v2-0004-Use-sort_template.h-for-qsort_tuple-and-qsort_ssu.patch | text/x-patch | 12.2 KB |
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