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Re: test_compression, test module for low-level compression APIs (for 2b5ba2a0a141)

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Andres Freund <andres@anarazel.de>
Cc: Postgres hackers <pgsql-hackers@lists.postgresql.org>, Andrew Dunstan <andrew@dunslane.net>
Date: 2026-04-13T17:13:52Z
Lists: pgsql-hackers

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On Mon, Apr 13, 2026 at 10:08:16AM -0400, Andres Freund wrote:
> I guess that'd work.  I don't really see the point in calling these via SQL,
> tbh, but if that's easier for you, using a regress.c helper woul do the trick.

Okay, thanks for the opinion.  It makes the addition of more tests
slightly easier as there is no need to rely on an extra wrapper of
what's in pg_lzcompress.h.  I have done that in the attached, with
additions to the main regression test suite.
--
Michael

Commits

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

  1. Add tests for low-level PGLZ [de]compression routines

  2. Fix heap-buffer-overflow in pglz_decompress() on corrupt input.