On Fri, Sep 18, 2009 at 10:00 AM, Picavet Vincent
wrote:
> Hi,
> Please consider the following query.
> The reftable inner query generates a table with 11 elements, 7 of them
> having the groupkey 1, and the 4 others the groupkey 2. This set is then
> grouped by the groupkey field, and after that
Hi,
Please consider the following query.
The reftable inner query generates a table with 11 elements, 7 of them
having the groupkey 1, and the 4 others the groupkey 2. This set is then
grouped by the groupkey field, and after that a generate_series and a
sequence are used to create an ordered id.
