Re: Use Python "Limited API" in PL/Python
vignesh C <vignesh21@gmail.com>
From: vignesh C <vignesh21@gmail.com>
To: Peter Eisentraut <peter@eisentraut.org>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>,
Jakob Egger <jakob@eggerapps.at>
Date: 2025-03-17T06:08:08Z
Lists: pgsql-hackers
On Fri, 14 Mar 2025 at 14:11, Peter Eisentraut <peter@eisentraut.org> wrote: > > On 05.03.25 17:40, Peter Eisentraut wrote: > > On 03.03.25 11:17, Peter Eisentraut wrote: > >> Update for the hackers list: This patch set was briefly committed but > >> had to be reverted because it crashed on some older Python versions; > >> see [0]. > >> > >> I have locally reproduced the problem with Python 3.6 and 3.7; Python > >> 3.8 is ok. This matches the results from the buildfarm. > >> > >> I have poked at this a bit more but haven't gotten a good idea where > >> or how to fix it so far. Help welcome. > > > > I have figured this out. There was a Python API change/bugfix between > > 3.7 and 3.8 that directly affects this patch. The relevant commit is > > <https://github.com/python/cpython/commit/364f0b0f19c>. I have applied > > the workarounds described there to my patch set, and now it works for > > 3.6 and 3.7 as well. > > This has all been committed now. I felt we can mark this commitfest entry at [1] to commited now. [1] - https://commitfest.postgresql.org/patch/5416/ Regards, Vignesh
Commits
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Enable Python Limited API for PL/Python on MSVC
- 2bc60f86219b 19 (unreleased) landed
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Activate Python "Limited API" in PL/Python
- 0793ab810038 18.0 landed
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Prepare for Python "Limited API" in PL/Python
- 72a3d0462b9a 18.0 landed
- c47e8df815c1 18.0 landed
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Remove obsolete Python version check
- 32c393f9f1f1 18.0 landed