Re: Key joins - Mailing list pgsql-hackers

From Joel Jacobson
Subject Re: Key joins
Date
Msg-id 751d58ec-e8d9-41c8-a8e4-d2133b89a970@app.fastmail.com
Whole thread
In response to Re: Key joins  ("Joel Jacobson" <joel@compiler.org>)
Responses Re: Key joins
List pgsql-hackers
On Fri, May 29, 2026, at 07:08, Joel Jacobson wrote:
> On Fri, May 29, 2026, at 00:13, Joel Jacobson wrote:
>> On Thu, May 28, 2026, at 20:47, Joel Jacobson wrote:
>>> Hi hackers,
>>>
>>> This patch implements a new SQL language feature, that we intent to
>>> submit as a Change Proposal to the WG 3 SQL committee for the next
>>> meeting in Stockholm in June.  We would greatly appreciate any feedback
>>> from the community.
> ...
>>> The attached Discussion paper has also been published at https://keyjoin.org
>>> with all examples in the paper runnable in the browser using a patched PGLite.

v4 is a small follow-up to fix a non-cassert build failure,
reported by cfbot on NetBSD/FreeBSD animals:

* 0002 removes assertion-only local variables in parse_key_join.c
  that triggered -Werror=unused-but-set-variable.

* 0001 and 0003 are unchanged from v3.

/Joel
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