Bruce Momjian <[EMAIL PROTECTED]> writes: > Updated wording: > test=> select * from test union select * from test order by x is null; > ERROR: A UNION/INTERSECT/EXCEPT ORDER BY cannot use expressions or > functions, only result column names
This does not meet the style guidelines.
regards, tom lane
---------------------------(end of broadcast)---------------------------
TIP 3: Have you checked our extensive FAQ?
http://www.postgresql.org/docs/faq
