Try this:
SELECT count(*)
FROM (
SELECT count(*)
FROM test
GROUP BY date_trunc('day', test_date)
) as qry;
On Fri, 2002-07-26 at 16:03, Yuva Chandolu wrote:
Hi,
We have a query select count(count(*)) from test group by
trunc(test_date). This works fine
Hi,
We have a query select count(count(*)) from test group by
trunc(test_date). This works fine with Oracle but when moving to postgres I
changed it to select count(count(*)) from test group by date_trunc('day',
test_date) but I get the following error
ERROR: Aggregate function calls may not
