On Wed, Feb 3, 2010 at 8:49 AM, Alvaro Herrera <alvhe...@commandprompt.com> wrote: > Robert Haas escribió: >> On Mon, Feb 1, 2010 at 5:23 PM, Andrew Dunstan <and...@dunslane.net> wrote: >> > Robert Haas wrote: >> >> (2) add a very, very large warning that this will crash if you do >> >> almost anything with it. >> > >> > I think that's an exaggeration. Certain people are known to be using it >> > quite successfully. >> >> Hmm. Well, all I know is that the first thing I tried crashed the server. >> >> CREATE TABLE xpath_test (id integer NOT NULL, t xml); >> INSERT INTO xpath_test VALUES (1, '<doc><int>1</int></doc>'); >> SELECT * FROM xpath_table('id', 't', 'xpath_test', '/doc/int', 'true') >> as t(id int4); > > This trivial patch lingering on my system fixes this crasher (this is > for the 8.3 branch). It makes the "problem in alloc set ExprContext" > warning show up instead. > > There are still lotsa other holes, but hey, this is a start ...
Interestingly M Z found he couldn't reproduce this crash on 8.3. Can you? If so, +1 for applying this and backpatching it as far as make sense. ...Robert -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers