Re: PG 14 release notes, first draft

On Thu, May 13, 2021 at 11:59 PM Bruce Momjian <bruce@momjian.us> wrote:
> On Thu, May 13, 2021 at 02:46:58PM +0900, Amit Langote wrote:
> > How about writing the 2nd line instead as:
> >
> > Updates/deletes on partitioned tables can now use execution-time
> > partition pruning.
> >
> > We don't seem to use the term "run-time pruning" anywhere else in the
> > documentation, and "pruning of updates/deletes" sounds strange.
>
> Good point, updated text:
>
>         <listitem>
>         <!--
>         Author: Tom Lane <tgl@sss.pgh.pa.us>
>         2021-03-31 [86dc90056] Rework planning and execution of UPDATE and DELETE.
>         Author: Tom Lane <tgl@sss.pgh.pa.us>
>         2021-04-06 [a1115fa07] Postpone some more stuff out of ExecInitModifyTable.
>         Author: Tom Lane <tgl@sss.pgh.pa.us>
>         2021-04-06 [c5b7ba4e6] Postpone some stuff out of ExecInitModifyTable.
>         -->
>
>         <para>
>         Improve the performance of updates/deletes on partitioned tables
>         when only a few partitions are affected (Amit Langote, Tom Lane)
>         </para>
>
>         <para>
>         This also allows updates/deletes on partitioned tables to use
>         execution-time partition pruning.
>         </para>
>         </listitem>

Thank you.

-- 
Amit Langote
EDB: http://www.enterprisedb.com