Rod Taylor <rbt(at)rbt(dot)ca> writes:
> Do you happen to have any numbers comparing prepared inserts in a single
> transaction against copy?
COPY is about a factor of 6 faster, it appears. I got 11.8 versus
1.87 seconds for loading the same amount of data (with the 3-column
test table). So COPY's not gonna go away any time soon.
regards, tom lane