Re: dblink query interruptibility

On 3/12/25 12:48 AM, Noah Misch wrote:
> The CREATE DATABASE hang is indeed new in v15.  The general dblink missed
> interrupt processing (e.g. pg_cancel_backend response delay) is an old bug.

Aha, that was what you were referring to! My apologies, was reading your 
mail a bit too quickly. :)

> Commit d3c5f37 used the new functions for postgres_fdw, not just dblink.  That
> caused message changes detailed in
> postgr.es/m/CAHGQGwGpDTXeg8K1oTmDv9nankaKTrCD-XW-tnkzo6%3DE9p5%3Duw%40mail.gmail.com
> so I'm inclined to omit postgres_fdw changes in back branches.  postgres_fdw
> was already interruptible, so the point of making postgres_fdw adopt the
> functions was to reduce code duplication.

Makes sense.

> Overall, in the absence of objections, I will queue a task to back-patch the
> non-postgres_fdw portion of commit d3c5f37 to v13-v16.

Thanks!

Andreas