Re: ERROR: wrong varnullingrels (b 5 7) (expected (b)) for Var 3/3

On Fri, May 19, 2023 at 1:57 PM Michael Paquier <michael(at)paquier(dot)xyz> wrote:

> Thanks for the test case, issue reproduced here on HEAD and not v15.
> This causes an assertion failure here:
> #4 0x000055a6f8faa776 in ExceptionalCondition
> (conditionName=0x55a6f915ac60 "bms_equal(rel->relids,
> root->all_query_rels)", fileName=0x55a6f915ac3d "allpaths.c",
> lineNumber=234) at assert.c:66
> #5 0x000055a6f8c55b6d in make_one_rel (root=0x55a6fa814ea8,
> joinlist=0x55a6fa83f758) at allpaths.c:234
> #6 0x000055a6f8c95c45 in query_planner (root=0x55a6fa814ea8,
> qp_callback=0x55a6f8c9c373 <standard_qp_callback>, qp_extra=0x7ffc98138570)
> at planmain.c:278
> #7 0x000055a6f8c9860a in grouping_planner (root=0x55a6fa814ea8,
> tuple_fraction=0) at planner.c:1493
>
> I am adding an open item.

Thanks for testing. I looked into it and figured out that it is the
same issue discussed at the end of this thread:
https://www.postgresql.org/message-id/CAMbWs4-EU9uBGSP7G-iTwLBhRQ%3DrnZKvFDhD%2Bn%2BxhajokyPCKg%40mail.gmail.com

Thanks
Richard