On Mon, Feb 14, 2011 at 7:41 AM, Alessandro Candini wrote:
> I have read http://www.postgresql.org/docs/9.0/static/xfunc-c.html, but it
> is not clear to me how to implement a function which retrieve a set of rows.
> In the example given it seems that I have to recall my function for every
> row,
I have read http://www.postgresql.org/docs/9.0/static/xfunc-c.html, but
it is not clear to me how to implement a function which retrieve a set
of rows.
In the example given it seems that I have to recall my function for
every row, but this is not what I want.
With libpq I can perform a query whi