Re: Tuple sort is broken. It crashes on simple test.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Peter Geoghegan <pg(at)heroku(dot)com>
Cc: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Mithun Cy <mithun(dot)cy(at)enterprisedb(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
Subject: Re: Tuple sort is broken. It crashes on simple test.
Date: 2017-01-16 18:54:20
Message-ID: 21234.1484592860@sss.pgh.pa.us
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Peter Geoghegan <pg(at)heroku(dot)com> writes:
> The problem was that one particular call to the macro
> RELEASE_SLAB_SLOT() happened to lack a test-for-NULL-argument needed
> by pass-by-value datum cases. The other two RELEASE_SLAB_SLOT() calls
> already have such a check.

> Attached patch fixes the bug.

Pushed, thanks.

regards, tom lane

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