On Feb 21, 2008, at 4:07 PM, Adrian Klaver wrote:
> << Using the clause
> AS output_name, another name can be specified for an output column.
> This name
> is primarily used to label the column for display. It can also be
> used to
> refer to the column's value in ORDER BY and GROUP BY clauses, but
> not in the
> WHERE or HAVING clauses; there you must write out the expression
> instead.>>
OK, that explains it. Usually Postgres is an impressive package, but
this is just plain dumb.
-- Ed Leafe
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