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annotate tests/user.ur @ 1394:d328983dc5a6

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Allow subqueries to reference aggregate-only columns of free tables; treat non-COUNT aggregate functions as possibly returning NULL
author Adam Chlipala <adam@chlipala.net>
date Sat, 15 Jan 2011 14:53:13 -0500
parents d1dbb9a3c804
children
rev   line source
adamc@986 1 table user : {A : int}
adamc@986 2
adamc@986 3 fun main () =
adamc@986 4 r <- oneRow (SELECT COUNT( * ) AS N FROM user);
adamc@986 5 return <xml>{[r.N]}</xml>