"CK Tan" <[EMAIL PROTECTED]> writes: > COPY/INSERT are also bottlenecked on record at a time insertion into > heap, and in checking for pre-insert trigger, post-insert trigger and > constraints.
> To speed things up, we really need to special case insertions without > triggers and constraints, [probably allow for unique constraints], Do you have any profiling data to back up these assertions? I haven't noticed that firing zero tuples takes any visible percentage of COPY time. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend