Horton

Re: Missing comments/docs about custom scan path

Etsuro Fujita <etsuro.fujita@gmail.com>

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From: Etsuro Fujita <etsuro.fujita@gmail.com>
To: Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2023-08-03T09:01:33Z
Lists: pgsql-hackers 
On Mon, Jul 31, 2023 at 7:05 PM Etsuro Fujita <etsuro.fujita@gmail.com> wrote:
> While working on [1], I noticed $SUBJECT: commit e7cb7ee14 failed to
> update comments for the CustomPath struct in pathnodes.h, and commit
> f49842d1e failed to update docs about custom scan path callbacks in
> custom-scan.sgml, IIUC.  Attached are patches for updating these,
> which I created separately for ease of review (patch
> update-custom-scan-path-comments.patch for the former and patch
> update-custom-scan-path-docs.patch for the latter).  In the second
> patch I used almost the same text as for the
> ReparameterizeForeignPathByChild callback function in fdwhandler.sgml.

There seem to be no objections, so I pushed both.

Best regards,
Etsuro Fujita

Commits

  1. Doc: Improve documentation for creating custom scan paths.

  2. Doc: update documentation for creating custom scan paths.

  3. Update comments on CustomPath struct.

  4. Basic partition-wise join functionality.

  5. Allow FDWs and custom scan providers to replace joins with scans.