Horton

Re: Incremental sort for access method with ordered scan support (amcanorderbyop)

Miroslav Bendik <miroslav.bendik@gmail.com>

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From: Miroslav Bendik <miroslav.bendik@gmail.com>
To: David Rowley <dgrowleyml@gmail.com>
Cc: Richard Guo <guofenglinux@gmail.com>, pgsql-hackers@postgresql.org
Date: 2023-04-20T13:36:52Z
Lists: pgsql-hackers 
> I've just pushed a fix to master for this. See [1].  If you base your
> patch atop of that you should be able to list list_copy_head() without
> any issues.

Thanks for this fix. Now the version
am_orderbyop_incremental_sort_v3.1.patch [1] works without issues
using the master branch.

[1] https://www.postgresql.org/message-id/attachment/146450/am_orderbyop_incremental_sort_v3.1.patch

Commits

  1. Allow Incremental Sorts on GiST and SP-GiST indexes

  2. Fix list_copy_head() with empty Lists