Re: Vacuum statistics

On 21.12.2025 04:36, Alena Rybakina wrote:
>
> Hi,
> I’ve added some changes to one of the approaches and also did 
> additional cleanup and stabilization work on the vacuum statistics 
> tests. Specifically:
>
>   * I moved the vacuum statistics tests into the tests tab and made
>     them more stable. For slower machines, vacuum is now triggered
>     inside the statistics wait function. Previously, some backends
>     didn’t have enough time to release the lock, which could lead to
>     differences because the vacuum hadn’t fully completed yet.
>   * I also ran the backend tests and fixed a couple of minor issues
>     along the way.
>   * I ran pgindent to clean up and normalize the formatting.
>
I have rebased the patch.

I combined all the patches for implementing statistics on tables, 
indexes, and databases into one, creating a separate slot for them to 
collect and save statistics.

> At the moment, only the second test still looks odd, and I haven’t 
> fully figured out why yet. It seems like aggressive vacuum can no 
> longer be triggered the same way as before with the current gucs, but 
> I’m still investigating this.
>
I fixed this problem - it works well now.

Best regards,
Alena Rybakina