Is this stack trace helpful at all?
Is there anything else I could do to investigate?
Thanks,
Manfred
>This is what I see in a stack trace
>
>Program received signal SIGSEGV, Segmentation fault.
>0x000000000084dcf3 in pglz_decompress ()
>
>>-----Original Message-----
>>From: Tom Lane [mailto:tgl@sss.pgh.pa.us]
>>Sent: Tuesday, June 12, 2018 1:45 PM
>>To: Heinemann, Manfred (IMS) <HeinemannM@imsweb.com>
>>Cc: pgsql-admin@lists.postgresql.org
>>Subject: Re: Segmentation fault with parallelism PG 10.4
>>
>>"Heinemann, Manfred (IMS)" <HeinemannM@imsweb.com> writes:
>>> We allow some user querying against the database and a user wrote sql that would repeatedly cause a segmentation
fault.We can't share the data but I will show what I can.
>>
>>The info you've provided is not of much help, but if you could show a stack trace from the point of the segfault,
thatmight narrow things down.
>>
>>https://wiki.postgresql.org/wiki/Generating_a_stack_trace_of_a_PostgreSQL_backend
>>
>>regards, tom lane
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