On Tue, 2006-06-06 at 16:17, Aaron Bono wrote: > Though there may be a more eligant way to do it, when we did things > like this in the past we created a function (or stored procedure) that > got the min and max dates and then created a result set that iterated > through the dates to create a virtual table of days. Then you can > inner join that list of days with your physical table.
If you're on a version of pgsql with generate_series, you can use that to easily create a pivoting data set on the fly to do this. If you're on an older version, it's easy enough to make a generic pivot table and keep it around to do these things. Since we're still on 7.4 where I work, we use the pre-populated pivot table. It's primitive, but it works. ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster