RE: Determine parallel-safety of partition relations for Inserts

From: "Hou, Zhijie" <houzj(dot)fnst(at)cn(dot)fujitsu(dot)com>
To: Greg Nancarrow <gregn4422(at)gmail(dot)com>
Cc: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, vignesh C <vignesh21(at)gmail(dot)com>, "Amit Langote" <amitlangote09(at)gmail(dot)com>, David Rowley <dgrowleyml(at)gmail(dot)com>, "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)fujitsu(dot)com>
Subject: RE: Determine parallel-safety of partition relations for Inserts
Date: 2021-02-02 01:54:37
Message-ID: 2c70b3dd4ce947b98b37d47e19434685@G08CNEXMBPEKD05.g08.fujitsu.local
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> > IMO, It seems more readable to extract all the check that we can do
> > before the safety-check and put them in the new function.
> >
> > Please consider it for further review.
> >
>
> I've updated your v2 patches and altered some comments and documentation
> changes (but made no code changes) - please compare against your v2 patches,
> and see whether you agree with the changes to the wording.
> In the documentation, you will also notice that in your V2 patch, it says
> that the "parallel_dml_enabled" table option defaults to false.
> As it actually defaults to true, I changed that in the documentation too.

Hi greg,

Thanks a lot for the document update, LGTM.

Attaching v4 patches with the changes:
* fix some typos in the code.
* store partitioned reloption in a separate struct PartitionedOptions,
making it more standard and easier to expand in the future.

Please consider it for further review.

Best regards,
Houzj

Attachment Content-Type Size
v4_0001-guc-option-enable_parallel_dml-src.patch application/octet-stream 3.7 KB
v4_0002-guc-option-enable_parallel_dml-doc-and-test.patch application/octet-stream 5.1 KB
v4_0003-reloption-parallel_dml-src.patch.patch application/octet-stream 8.9 KB
v4_0004-reloption-parallel_dml-test-and-doc.patch application/octet-stream 6.6 KB

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