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Re: problem with calling c functions - Mailing list pgsql-general

From Tom Lane
Subject Re: problem with calling c functions
Date
Msg-id 29348.969638745@sss.pgh.pa.us
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In response to Re: problem with calling c functions  (Richard Harvey Chapman <hchapman@3gfp.com>)
List pgsql-general
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Richard Harvey Chapman <hchapman@3gfp.com> writes:
> Question: Why isn't 12 printed after the second SELECT statement?

NULL arguments/results for user functions are a longstanding problem
(check the list archives).  This is finally fixed in current sources
for 7.1, but there's no good workaround in existing releases.

            regards, tom lane

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