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Re: Implementing Frontend/Backend Protocol TCP/IP

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On Oct 27, 2009, at 4:55 AM, Albe Laurenz wrote:

That's probably not the problem in the original message, but there
are things you can do with the frontend/backend protocol that libpq
does not expose: for example, with the extended query protocol you can
send a "Bind" call that requests that some of the results should be
returned in text format, others in binary.


Another protocol feature that I don't think is exposed in libpq is the ability to limit the maximum number of rows returned by a query. So if you are executing end user queries, you don't have to worry about processing a massive result set or somehow parsing the query to add a limit clause.




John DeSoi, Ph.D.





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