Andrew Dunstan <andrew@dunslane.net> writes:
> you mean some sort of filter mechanism?
> COPY .... FILTER function_name ( args) ... ?
> That might work. Then we could provide a couple builtin and people could
> write others in C or PL/dujour.
Yeah, that's pretty much what I was thinking, although exactly where the
filter happens and what its arguments/results are is open to debate.
regards, tom lane