Re: Looking for tips
От
Tom Lane
Тема
Re: Looking for tips
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Msg-id
8613.1121800591@sss.pgh.pa.us
Ответ на
Re: Looking for tips (Oliver Crosby)
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Re: Looking for tips "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Oliver Crosby writes: >> You could possibly get some improvement if you can re-use prepared plans >> for the queries; but this will require some fooling with the client code >> (I'm not sure if DBD::Pg even has support for it at all). > Aye. We have prepared statements. Ah, but are they really prepared, or is DBD::Pg faking it by inserting parameter values into the query text and then sending the assembled string as a fresh query? It wasn't until about 7.4 that we had adequate backend support to let client libraries support prepared queries properly, and I'm unsure that DBD::Pg has been updated to take advantage of that support. regards, tom lane
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