Tom Lane <[EMAIL PROTECTED]> wrote:
> ITAGAKI Takahiro <[EMAIL PROTECTED]> writes:
> > [V2] PQsendQuery (V2; original)
> > [V3] PQsendQueryParams (V3)
> > [V3P] PQsendQueryPrepared (V3 with prepared statements)
>
> > V3 was 12% slower than V2, and V3P was 40% faster than V2.
>
> Those a
ITAGAKI Takahiro <[EMAIL PROTECTED]> writes:
> [V2] PQsendQuery (V2; original)
> [V3] PQsendQueryParams (V3)
> [V3P] PQsendQueryPrepared (V3 with prepared statements)
> V3 was 12% slower than V2, and V3P was 40% faster than V2.
Those aren't really comparable, because the functionality is
Hi,
V3 protocol seems to be slower than V2 if we don't use prepared statement
together. I measured performance of protocols on 8.3beta using pgbench -S
with modification to use PQsendQueryParams and PQsendQueryPrepared
instead of PQsendQuery. (I'll send the patch to -patches shortly.)
[V2] PQs
