Re: BUG #3860: xpath crashes backend when is querying xmlagg result

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
Cc: Sokolov Yura <funny(dot)falcon(at)gmail(dot)com>, pgsql-bugs(at)postgresql(dot)org, Peter Eisentraut <peter_e(at)gmx(dot)net>
Subject: Re: BUG #3860: xpath crashes backend when is querying xmlagg result
Date: 2008-01-10 01:36:52
Message-ID: 22895.1199929012@sss.pgh.pa.us
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I wonder whether the real issue here isn't that we have some functions
that invoke libxml without ultimately doing xmlCleanupParser() ---
xml_in being the first obvious candidate. Maybe that is the mechanism
through which libxml ends up with dangling pointers.

regards, tom lane

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