Horton

Re: A qsort template

Thomas Munro <thomas.munro@gmail.com>

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From: Thomas Munro <thomas.munro@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Zhihong Yu <zyu@yugabyte.com>, Andres Freund <andres@anarazel.de>, Daniel Gustafsson <daniel@yesql.se>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2021-06-17T01:20:44Z
Lists: pgsql-hackers 
On Thu, Jun 17, 2021 at 1:14 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> The big problem in my mind, which would not be alleviated in the
> slightest by having a separate file, is that it'd be easy to miss
> removing entries if they ever become obsolete.

I suppose you could invent some kind of declaration syntax in a
comment near the use of the pseudo-typename in the source tree that is
mechanically extracted.

Commits

  1. Remove debug messages from tuplesort_sort_memtuples()

  2. Fix performance regression in tuplesort specializations

  3. Fix tuplesort optimization for CLUSTER-on-expression.

  4. Initial pgindent and pgperltidy run for v14.

  5. Specialize checkpointer sort functions.

  6. Use sort_template.h for qsort() and qsort_arg().

  7. Use sort_template.h for qsort_tuple() and qsort_ssup().

  8. Add sort_template.h for making sort functions.

  9. Use abbreviated keys for faster sorting of text datums.