On 07/13/2017 04:36 PM, Adrien Nayrat wrote: > Hello hackers, > > From: Peter Geoghegan <p...@bowt.ie> >> Date: Wed, 5 Jul 2017 15:19:57 -0700 >> Subject: Re: [BUGS] BUG #14722: Segfault in tuplesort_heap_siftup, 32 bit >> overflow >> On pgsql-b...@postgresql.org > > On 07/06/2017 12:19 AM, Peter Geoghegan wrote: >> In Postgres 10, tuplesort external sort run merging became much faster >> following commit 24598337c8d. It might be noticeable if such a machine >> were using Postgres 10 [...] > > Should-we mention this improvement in release notes? > > Regards, >
Patch attached. Magic sorting is not my cup of tea, so I only put "Improve external sort". Maybe we should add an explanation. Regards, -- Adrien NAYRAT http://dalibo.com - http://dalibo.org
diff --git a/doc/src/sgml/release-10.sgml b/doc/src/sgml/release-10.sgml index debaa80..e654c17 100644 --- a/doc/src/sgml/release-10.sgml +++ b/doc/src/sgml/release-10.sgml @@ -856,6 +856,16 @@ <listitem> <!-- +2016-09-11 [2459833] Implement binary heap replace-top operation in a smarter way. +--> + <para> + Improve external sort (Peter Geoghegan) + </para> + + </listitem> + + <listitem> +<!-- 2017-03-27 [090010f2e] Improve performance of find_tabstat_entry()/get_tabstat_ --> <para>
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