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Re: async. query processing - Mailing list pgsql-bugs

From Tom Lane
Subject Re: async. query processing
Date
Msg-id 18610.1120141492@sss.pgh.pa.us
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In response to async. query processing  (Ruslan A Dautkhanov <rusland@scn.ru>)
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Ruslan A Dautkhanov <rusland@scn.ru> writes:
> How to distinguish is PQgetResult(pgConn) return NULL when just no more
> data to process
> OR when hard error occur during fetching data from DB?

An error will give you back an error PGresult object, not null.

            regards, tom lane

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