Re: Assertion failure in get_appendrel_parampathinfo

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Elvis Pranskevichus <elprans(at)gmail(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: Assertion failure in get_appendrel_parampathinfo
Date: 2014-09-17 21:50:34
Message-ID: 5411.1410990634@sss.pgh.pa.us
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Elvis Pranskevichus <elprans(at)gmail(dot)com> writes:
> Postgres 9.4beta2 and later crashes given the following query:

Thanks for the test case. Reproduces for me in HEAD, will look
into it later.

> Which generates the following query plan:

I'm a bit confused about your statement that it produces this query plan,
since AFAICS it crashes before getting that far.

regards, tom lane

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