"Gurjeet Singh" <singh(dot)gurjeet(at)gmail(dot)com> writes:
> On Wed, Oct 1, 2008 at 3:07 AM, Decibel! <decibel(at)decibel(dot)org> wrote:
>> ERROR: aggregates not allowed in WHERE clause
> No, the real issue is that you are referencing the outer table's column's
> max() in the inner query (correlated sub-query).
Yeah. It's not easy to see how the software could guess your real
intentions here. We could maybe offer a vaguely-worded HINT but I'm
not able to think of wording that would be very helpful.
regards, tom lane
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