On 12/30/24 2:18 AM, Rafael Thofehrn Castro wrote:
> Hello community,
>
> CONTEXT:
>
> Back in October I presented the talk "Debugging active queries with
> mid-flight instrumented explain plans" at PGConf EU 2024
> (recording: https://www.youtube.com/watch?v=6ahTb-7C05c) presenting
> an experimental feature that enables visualization of in progress
> EXPLAIN ANALYZE executions. Given the positive feedback and requests,
> I am sending this patch with the feature, which I am calling Progressive
> Explain.
>
> PROPOSAL:
>
> This proposal introduces a feature to print execution plans of active
> queries in an in-memory shared hash object so that other sessions can
> visualize them with a new view: pg_stat_progress_explain.
Hello
Thanks for your contribution! Such feature would be very useful.
I did not look carefully about the implementation. I just wanted to let
you know someone already posted a similar feature in this thread :
https://www.postgresql.org/message-id/CADdR5ny_0dFwnD%2BsuBnV1Vz6NDKbFHeWoV1EDv9buhDCtc3aAA%40mail.gmail.com
Maybe it could give you some ideas.
Regards,
--
Adrien NAYRAT
