Re: [oauth] Stabilize the libpq-oauth ABI (and allow alternative implementations?)

Zsolt Parragi <zsolt.parragi@percona.com>

From: Zsolt Parragi <zsolt.parragi@percona.com>

To: Jacob Champion <jacob.champion@enterprisedb.com>

Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Chao Li <li.evan.chao@gmail.com>

Date: 2026-03-10T22:10:29Z

Lists: pgsql-hackers

1-4 looks good to me, with one question:

+#define MASK_BITS ((uintptr_t) 0x55aa55aa55aa55aa)

 Won't this cause a warning in 32 bit builds? (0x55aa55aa definitely
should work in both?)

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

libpq: Allow developers to reimplement libpq-oauth
- 09532b4040ed 19 (unreleased) landed
libpq: Poison the v2 part of a v1 Bearer request
- 0af4d402cb90 19 (unreleased) landed
libpq-oauth: Never link against libpq's encoding functions
- dba35604485f 19 (unreleased) landed
libpq-oauth: Use the PGoauthBearerRequestV2 API
- 6225403f2783 19 (unreleased) landed
libpq: Introduce PQAUTHDATA_OAUTH_BEARER_TOKEN_V2
- e982331b5208 19 (unreleased) landed
libpq: Add PQgetThreadLock() to mirror PQregisterThreadLock()
- b8d76858353e 19 (unreleased) landed
oauth: Report cleanup errors as warnings on stderr
- f8c0b91a6063 19 (unreleased) landed
oauth_validator: Avoid races in log_check()
- c3df85756ceb 18.2 landed
- ab8af1db4303 19 (unreleased) landed
libpq-oauth: use correct c_args in meson.build
- 023a3c786b81 18.2 landed
- 781ca72139d6 19 (unreleased) landed
libpq-fe.h: Don't claim SOCKTYPE in the global namespace
- cc824482a3c0 18.2 landed
- 8b217c96ea2d 19 (unreleased) landed