Re: Asymmetric partition-wise JOIN - Mailing list pgsql-hackers

From Jaime Casanova
Subject Re: Asymmetric partition-wise JOIN
Date
Msg-id 20210909153833.GA6514@ahch-to
Whole thread Raw
In response to Re: Asymmetric partition-wise JOIN  (Aleksander Alekseev <afiskon@gmail.com>)
Responses Re: Asymmetric partition-wise JOIN
List pgsql-hackers
On Thu, Sep 09, 2021 at 09:50:46AM +0000, Aleksander Alekseev wrote:
> It looks like this patch needs to be updated. According to http://cfbot.cputube.org/ it applies but doesn't pass any
tests.Changing the status to save time for reviewers.
 
> 
> The new status of this patch is: Waiting on Author

Just to give some more info to work on I found this patch made postgres
crash with a segmentation fault.

"""
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x0000556e37ef1b55 in bms_equal (a=0x7f6e37a9c5b0, b=0x7f6e37a9c5b0) at bitmapset.c:126
126            if (shorter->words[i] != longer->words[i])
"""

attached are the query that triggers the crash and the backtrace.

-- 
Jaime Casanova
Director de Servicios Profesionales
SystemGuards - Consultores de PostgreSQL

Attachment

pgsql-hackers by date:

Previous
From: Anton Voloshin
Date:
Subject: Re: missing warning in pg_import_system_collations
Next
From: Etsuro Fujita
Date:
Subject: Re: BUG #16583: merge join on tables with different DB collation behind postgres_fdw fails