Benjamin Arai <me@benjaminarai.com> writes:
> We are thinking of modifying our system to use COPY to replace these
> large INSERT transactions but we are concerned that it will greatly
> impact the user experience (i.e., exclusively lock the table during the
> copy process). First, does COPY grab an exclusive lock? Second, is
> there a better way to load data?
No, and no. Use COPY.
regards, tom lane