I think it would be better to revert 9879105 since there can be a considerable number of true empty tables that we don’t need to process.
--- Hari Krishna Sunder
On Mon, May 19, 2025 at 9:51 AM Nathan Bossart <[email protected]> wrote:
On Wed, May 14, 2025 at 01:30:48PM -0700, Hari Krishna Sunder wrote: > Here is the patch with a comment.
Thanks.
> On Wed, May 14, 2025 at 8:53 AM Nathan Bossart <[email protected]> > wrote: >> There was a similar report for vacuumdb's new --missing-stats-only option. >> We fixed that in commit 9879105 by removing the check for reltuples != 0, >> which means that --missing-stats-only will process empty tables.
I'm wondering if we should revert commit 9879105 if we take this change, which solves the --missing-stats-only problem in a different way. My current thinking is that we should just leave it in place, if for no other reason than analyzing some empty tables seems unlikely to cause too much trouble. Thoughts?