It is a query that looks like SELECT target1, target2... targetn, SUN(t.qty) FROM Table t GROUP BY target1 HAVING SUM(t.qty)>=10
You can replace SUM(t.qty)>=10 with other aggregate constraints. ----- Original Message ----- From: Christoph Haller To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Sent: Tuesday, February 04, 2003 3:39 AM Subject: Re: [SQL] iceberg queries > > Does PostgreSQL optimizer handle iceberg queries well? > What do you mean by "iceberg query" ? I've never heard this term. Regards, Christoph ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster
