Thread

Re: Key joins

Joel Jacobson <joel@compiler.org> — 2026-05-29T10:50:47Z

On Fri, May 29, 2026, at 10:54, Joel Jacobson wrote:
> On Fri, May 29, 2026, at 09:45, Joel Jacobson wrote:
>> 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.

v6 fixes a cfbot failure in an injection_points isolation test:

* 0002 stabilizes the expected completion order in two key-join deadlock
  tests using isolationtester permutation markers, instead of relying on
  scheduler-dependent output order.

* 0001 and 0003 are unchanged from v5.

/Joel