Horton

Re: [EXTERNAL] Re: Add non-blocking version of PQcancel

Greg Stark <stark@mit.edu>

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From: Greg Stark <stark@mit.edu>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: "Gregory Stark (as CFM)" <stark.cfm@gmail.com>, Jelte Fennema <postgres@jeltef.nl>, Jelte Fennema <Jelte.Fennema@microsoft.com>, Daniel Gustafsson <daniel@yesql.se>, Peter Eisentraut <peter@eisentraut.org>, Jacob Champion <jchampion@timescale.com>, Andres Freund <andres@anarazel.de>, Justin Pryzby <pryzby@telsasoft.com>, Robert Haas <robertmhaas@gmail.com>, "pgsql-hackers@lists.postgresql.org" <pgsql-hackers@lists.postgresql.org>
Date: 2023-03-14T18:03:36Z
Lists: pgsql-hackers 
On Tue, 14 Mar 2023 at 13:59, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> "Gregory Stark (as CFM)" <stark.cfm@gmail.com> writes:
> > It looks like this needs a big rebase in fea-uth.c fe-auth-scram.c and
> > fe-connect.c. Every hunk is failing which perhaps means the code
> > you're patching has been moved or refactored?
>
> The cfbot is giving up after
> v14-0001-libpq-Run-pgindent-after-a9e9a9f32b3.patch fails,
> but that's been superseded (at least in part) by b6dfee28f.

Ah, same with Jelte Fennema's patch for load balancing in libpq.

-- 
greg

Commits

  1. postgres_fdw: re-issue cancel requests a few times if necessary.

  2. Make postgres_fdw's query_cancel test less flaky.

  3. postgres_fdw: Split out the query_cancel test to its own file

  4. Fix copy-paste mistake in PQcancelCreate

  5. Make libpqsrv_cancel's return const char *, not char *

  6. Stabilize postgres_fdw test

  7. libpq-be-fe-helpers.h: wrap new cancel APIs

  8. dblink/isolationtester/fe_utils: Use new cancel API

  9. Put libpq_pipeline cancel test back

  10. Hopefully make libpq_pipeline's new cancel test more reliable

  11. libpq: Add encrypted and non-blocking query cancellation routines

  12. libpq: Move pg_cancel to fe-cancel.c

  13. Add tests for libpq query cancellation APIs

  14. Add missing connection statuses to docs

  15. libpq: Change some static functions to extern

  16. libpq: Add pqReleaseConnHosts function

  17. libpq: Move cancellation related functions to fe-cancel.c

  18. Make spelling of cancelled/cancellation consistent

  19. Be more wary about OpenSSL not setting errno on error.

  20. libpq: Use modern socket flags, if available.

  21. Drop test view when done with it.

  22. Doc: add some doco about using the libpq_pipeline test module.

  23. postgres_fdw: Allow cancellation of transaction control commands.