Specifically I think you need to study this patch:

But isn't back-porting plpgpsm to old releases a waste of development
and maintenance effort anyway?

I unlike it and last weak I play with it. But I don't expect so Debian and RH will be support 8.3 soon. And I would to help to expansion plpgpsm. When I comment FreeExecutorState, runtime works well (with some minor problems - domains). With 8.1 support I will have much bigger group of users, testers (I hope).

I have to study your patch.

Thank you
Pavel Stehule

Najdete si svou lasku a nove pratele na Match.com. http://www.msn.cz/

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