Peter Eisentraut wrote:
> > CREATE PROCEDURE test()
> > LANGUAGE plpgsql
> > AS $$
> > RETURN QUERY EXECUTE 'SELECT 1 AS col1, 2 AS col2';
> > END;
> > $$;
> >
> > Or is that not possible or not desirable?
>
> RETURN means the execution ends there, so how would you return multiple
On 11/2/17 16:40, Daniel Verite wrote:
> But instead of having procedures not return anything,
> couldn't they return whatever resultset(s) they want to
> ("no resultset" being just a particular case of "anything"),
> so that we could leave out cursors and simply write:
We could in general design
On 11/1/17 22:40, Robert Haas wrote:
> That seems like it is at least arguably a wire protocol break. Today,
> if you send a string containing only one command, you will only get
> one answer.
The wire protocol already supports this. And the wire protocol doesn't
really know about statements, on
On 11/1/17 06:23, Pavel Stehule wrote:
> We need to think about how the \timing option should work in such
> scenarios. Right now it does
> Has the total time sense in this case?
>
> should not be total time related to any fetched result?
The \timing option in psql measures from the ti
Peter Eisentraut wrote:
> CREATE PROCEDURE pdrstest1()
> LANGUAGE SQL
> AS $$
> DECLARE c1 CURSOR WITH RETURN FOR SELECT * FROM cp_test2;
> DECLARE c2 CURSOR WITH RETURN FOR SELECT * FROM cp_test3;
> $$;
>
> CALL pdrstest1();
>
> and that returns those two result sets to the client.
If
On Wed, Nov 1, 2017 at 2:38 AM, Peter Eisentraut
wrote:
> So this is what it can do:
>
> CREATE PROCEDURE pdrstest1()
> LANGUAGE SQL
> AS $$
> DECLARE c1 CURSOR WITH RETURN FOR SELECT * FROM cp_test2;
> DECLARE c2 CURSOR WITH RETURN FOR SELECT * FROM cp_test3;
> $$;
>
> CALL pdrstest1();
>
> and t
2017-10-31 22:08 GMT+01:00 Peter Eisentraut <
peter.eisentr...@2ndquadrant.com>:
> This patch is more of a demo of what could be done, not my primary
> focus, but if there is interest and some assistance, maybe we can make
> something out of it. This patch also goes on top of "SQL procedures"
> v
On 1 November 2017 at 05:08, Peter Eisentraut
wrote:
> CREATE PROCEDURE pdrstest1()
> LANGUAGE SQL
> AS $$
> DECLARE c1 CURSOR WITH RETURN FOR SELECT * FROM cp_test2;
> DECLARE c2 CURSOR WITH RETURN FOR SELECT * FROM cp_test3;
> $$;
>
> CALL pdrstest1();
FWIW, this is similar to the model alread
