Excerpts from Tom Lane's message of vie nov 26 16:14:08 -0300 2010:
> Those static variables are really ugly, and what's more this patch only
> stops some of the leakage. Per experimentation, the result object from
> pgxml_xpath has to be freed too, once it's been safely converted to
> whatever the end result type is. You can see this by watching
>
> select sum(xpath_number('<data>' || generate_series || '</data>','/data'))
> from
> generate_series(1,500000);
>
> which still shows leakage with the submitted patch. I cleaned it up
> as per attached, which doesn't show any leakage.
This looks great. As this fixes a problem that was reported to us two
days ago, I'm interested in backpatching it. Are you going to do it?
Otherwise I can work on that.
--
Álvaro Herrera <[email protected]>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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