Re: BUG #19105: Parallel Hash Join crash when work_mem is small

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: nageshdbaa(at)gmail(dot)com
Cc: pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #19105: Parallel Hash Join crash when work_mem is small
Date: 2025-11-09 15:47:25
Message-ID: 1649717.1762703245@sss.pgh.pa.us
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PG Bug reporting form <noreply(at)postgresql(dot)org> writes:
> PostgreSQL version: 16.2

> Server terminates with:

> ERROR: could not attach to dynamic shared area
> DETAIL: invalid dsa_handle

I could not reproduce this problem with current sources
(either master or v16 branch tip). 16.2 is pretty old,
so maybe an update will fix it for you.

regards, tom lane

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