"D. Jay Newman" <[EMAIL PROTECTED]> writes:
> I would like to create a standard deviation function using the basic
> SQL statements "CREATE AGGREGATE" and "CREATE FUNCTION" using Postgres 7.0.2.
> I can't find a way to return a modified array.
It's possible to do this in pltcl but I don't think
Hi:
I would like to create a standard deviation function using the basic
SQL statements "CREATE AGGREGATE" and "CREATE FUNCTION" using Postgres 7.0.2.
I can't find a way to return a modified array.
I've tried things like:
CREATE function x (_float8, float8) RETURNS _float8 AS
'SELECT {$1[1] +
