On Fri, 16 Oct 2020 at 22:05, Justin Pryzby <pry...@telsasoft.com> wrote:

> > > I made this conditional on BEGIN BULK/SET bulk, so I'll solicit comments 
> > > on that.

I think it would be better if this was self-tuning. So that we don't
allocate a bulkinsert state until we've done say 100 (?) rows
inserted.

If there are other conditions under which this is non-optimal
(Andres?), we can also autodetect that and avoid them.

You should also use table_multi_insert() since that will give further
performance gains by reducing block access overheads. Switching from
single row to multi-row should also only happen once we've loaded a
few rows, so we don't introduce overahads for smaller SQL statements.

-- 
Simon Riggs                http://www.EnterpriseDB.com/


Reply via email to