Re: Bug in GiST paring heap comparator

From: Nikita Glukhov <n(dot)gluhov(at)postgrespro(dot)ru>
To: Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Cc: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
Subject: Re: Bug in GiST paring heap comparator
Date: 2019-09-19 21:15:23
Message-ID: [email protected]
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On 19.09.2019 22:14, Alexander Korotkov wrote:
> Pushed.

Attached patch fixes premature xs_orderbynulls[] assignment.  The old value of
NULL flag, not the new, should be checked before pfree()ing the old value.

--
Nikita Glukhov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

Attachment Content-Type Size
0001-Fix-pfree-ing-of-index-order-by-distances.patch text/x-patch 2.1 KB

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