Robert, can you review the attached patch since it references your
commit? Thanks.
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On Mon, Nov 27, 2017 at 04:00:42PM +0100, Daniel Gustafsson wrote:
> When looking at review comments on one of my patches, I noticed that commit
> 41ea0c23761 didn’t include the PARALLEL keyword for the old style CREATE
> AGGREGATE syntax. Since it is supported, and commit 59b71c6fe6c use it in a
> testcase, it seems reasonable to add something along the lines of the attached
> patch to the docs.
>
> cheers ./daniel
>
> From 2ed82ee3f3fa28bd69f2981730cf60d89c8f3867 Mon Sep 17 00:00:00 2001
> From: Daniel Gustafsson <daniel@yesql.se>
> Date: Mon, 27 Nov 2017 15:29:15 +0100
> Subject: [PATCH 2/2] doc: add PARALLEL option to old syntax for CREATE
> AGGREGATE
>
> The old pre-8.2 syntax for CREATE AGGREGATE also support PARALLEL,
> even though it's required to be quoted as PARALLEL is an unreserved
> keyword.
> ---
> doc/src/sgml/ref/create_aggregate.sgml | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/doc/src/sgml/ref/create_aggregate.sgml b/doc/src/sgml/ref/create_aggregate.sgml
> index a4aaae876e..d813ec41e6 100644
> --- a/doc/src/sgml/ref/create_aggregate.sgml
> +++ b/doc/src/sgml/ref/create_aggregate.sgml
> @@ -80,6 +80,7 @@ CREATE AGGREGATE <replaceable class="parameter">name</replaceable> (
> [ , MFINALFUNC_MODIFY = { READ_ONLY | SHARABLE | READ_WRITE } ]
> [ , MINITCOND = <replaceable class="parameter">minitial_condition</replaceable> ]
> [ , SORTOP = <replaceable class="parameter">sort_operator</replaceable> ]
> + [ , "PARALLEL" = { SAFE | RESTRICTED | UNSAFE } ]
> )
> </synopsis>
> </refsynopsisdiv>
> @@ -630,6 +631,10 @@ SELECT col FROM tab ORDER BY col USING sortop LIMIT 1;
> functions are not consulted by the planner, only the marking of the
> aggregate itself.
> </para>
> + <para>
> + Note that when using the old syntax, <literal>"PARALLEL"</literal> must
> + be quoted.
> + </para>
> </listitem>
> </varlistentry>
>
> --
> 2.14.1.145.gb3622a4ee
>
>
>
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
+ Ancient Roman grave inscription +
