Re: Protocol question regarding Portal vs Cursor

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Dave Cramer <davecramer@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2023-11-07T15:26:42Z
Lists: pgsql-hackers
Dave Cramer <davecramer@gmail.com> writes:
> If we use a Portal it is possible to open the portal and do a describe and
> then Fetch N records.

> Using a Cursor we open the cursor. Is there a corresponding describe and a
> way to fetch N records without getting the fields each time. Currently we
> have to send the SQL  "fetch <direction> N" and we get the fields and the
> rows. This seems overly verbose.

Portals and cursors are pretty much the same thing, so why not use
the API that suits you better?

			regards, tom lane