On 2014-07-20 14:06, Andres Freund wrote:
On 2014-07-20 13:54:01 +0200, Andres Freund wrote:
On 2014-04-01 16:45:29 +0200, Fabien COELHO wrote:
I noticed that my pg_stat_statements is cluttered with hundreds of entries
like "DEALLOCATE dbdpg_p123456_7", occuring each only once.


Why isn't the driver using the extended query protocol? Sending
PREPARE/EXECUTE/DEALLOCATE wastes roundtrips...

Hm. It's probably because libqp doesn't expose sending Close message for
prepared statements :(. No idea why.

Yeah, I always considered that a missing feature, and even wrote a patch to add it at some point. I wonder what happened to it.


.marko


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