Re: crash in plancache with subtransactions

Excerpts from Tom Lane's message of jue oct 21 19:36:07 -0300 2010:

> I'm not immediately sure why plpgsql_subxact_cb is failing to clean up
> correctly in this example, but that seems to be where to look.

I think the reason is that one econtext is pushed for function
execution, and another one for blocks that contain exceptions.  The
example function does not contain exceptions -- the savepoints are
handled by the external SQL code.

I'll have a closer look tomorrow.

-- 
Álvaro Herrera <alvherre@commandprompt.com>
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