Thanks Paul, I guess I'm not sure how a generate_series between 0 to 6 would solve this problem. Wouldn't I have to generate a series based on the date range (by day) and then group by DOW _after_ that? Can you give me an example of how I'd do it with a series based on 0 to 6?
On Mon, Jul 6, 2015 at 10:58 AM, Paul Jungwirth <p...@illuminatedcomputing.com > wrote: > > I'm not sure how to create a result where I get the average number of > > new users per day of the week. My issues are that days that did not > > have any new users will not be factored into the average > > This is a pretty common problem with time-series queries when there is > sparse data. My go-to solution is to use generate_series---in your case > from 0 to 6---then do a left join from there to your actual data. > > Paul > > > > > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general >
