Re: Failed assert ((data - start) == data_size) in heaptuple.c

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Brendan Jurd <direvus(at)gmail(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Failed assert ((data - start) == data_size) in heaptuple.c
Date: 2011-04-07 06:56:34
Message-ID: 6902.1302159394@sss.pgh.pa.us
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Brendan Jurd <direvus(at)gmail(dot)com> writes:
> TRAP: FailedAssertion("!((data - start) == data_size)", File:
> "heaptuple.c", Line: 255)

[ scratches head ... ] That implies that heap_fill_tuple came to a
different conclusion about a tuple's data size than the immediately
preceding heap_compute_data_size. Which I would sure want to believe
is impossible. Have you checked for flaky memory on this machine?

regards, tom lane

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