Horton

Re: Making empty Bitmapsets always be NULL

Yuya Watari <watari.yuya@gmail.com>

View thread View on postgr.es
From: Yuya Watari <watari.yuya@gmail.com>
To: David Rowley <dgrowleyml@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers@lists.postgresql.org
Date: 2023-07-04T11:24:08Z
Lists: pgsql-hackers 
Hello,

On Tue, Jul 4, 2023 at 9:36 AM David Rowley <dgrowleyml@gmail.com> wrote:
> I've now pushed the patch.

Thanks for the commit!

-- 
Best regards,
Yuya Watari

Commits

  1. Remove trailing zero words from Bitmapsets

  2. Remove local optimizations of empty Bitmapsets into null pointers.

  3. Require empty Bitmapsets to be represented as NULL.

  4. Mop up some undue familiarity with the innards of Bitmapsets.

  5. Remove bms_first_member().