This sounds an awful lot like crosstab functionality, Check out the
tablefunc module in contrib, I think there is something in there that
will help you with this.
Robert Treat
On Thu, 2003-08-21 at 16:11, Stephan Szabo wrote:
>
> On Thu, 21 Aug 2003, Egor Shipovalov wrote:
>
> > I have a lot of
On Thu, 21 Aug 2003, Egor Shipovalov wrote:
> I have a lot of tables of the same structure that represent weekly states of
> a certain system. I'd like to write a function that would take field name,
> number of weeks and return history of that field values as a single row. I
> imagine something
I have a lot of tables of the same structure that represent weekly states of
a certain system. I'd like to write a function that would take field name,
number of weeks and return history of that field values as a single row. I
imagine something like this:
SELECT * FROM history('temperature', 10);