"Radim Kolar" <kolar.radim@gmail.com> writes:
> Applications using COPY for batch insert few records are now much slower on
> heavily updated table than in 8.2.

Please give a *specific* test case showing what you are talking about...

> I recommend to add some configuration file switch for switching COPY between
> old and new mode or add COPY NOLOG keyword.

.... because this suggestion makes no sense whatsoever. There is no "old
and new mode".

regards, tom lane

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