Mercurial > urweb
diff tests/agg.ur @ 1194:601a77af0477
'AS' clauses for expression columns may be omitted
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Thu, 25 Mar 2010 16:41:51 -0400 |
| parents | ad9829c3c12c |
| children |
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--- a/tests/agg.ur Thu Mar 25 16:27:10 2010 -0400 +++ b/tests/agg.ur Thu Mar 25 16:41:51 2010 -0400 @@ -1,13 +1,14 @@ table t1 : {A : int, B : string, C : float} table t2 : {A : float, D : int, E : option string} -val q1 = (SELECT COUNT( * ) AS X FROM t1) -val q2 = (SELECT AVG(t1.A) AS X FROM t1) -val q3 = (SELECT SUM(t1.C) AS X FROM t1) -val q4 = (SELECT MIN(t1.B) AS X, MAX(t1.A) AS Y FROM t1) -val q5 = (SELECT SUM(t1.A) AS X FROM t1 GROUP BY t1.B) -val q6 = (SELECT COUNT(t2.E) AS N FROM t2 GROUP BY t2.D) +val q1 : sql_query [] _ _ = (SELECT COUNT( * ) FROM t1) +val q2 : sql_query [] _ _ = (SELECT AVG(t1.A) FROM t1) +val q3 : sql_query [] _ _ = (SELECT SUM(t1.C) FROM t1) +val q4 : sql_query [] _ _ = (SELECT MIN(t1.B), MAX(t1.A) FROM t1) +val q5 : sql_query [] _ _ = (SELECT SUM(t1.A) FROM t1 GROUP BY t1.B) +val q6 = (SELECT COUNT(t2.E) FROM t2 GROUP BY t2.D) fun main () : transaction page = - xml <- queryX q6 (fn r => <xml>{[r.N]};</xml>); - return <xml><body>{xml}</body></xml> + xml <- queryX q6 (fn r => <xml>{[r.1]};</xml>); + xml2 <- queryX q4 (fn r => <xml>{[r.1]}, {[r.2]};</xml>); + return <xml><body>{xml}<br/>{xml2}</body></xml>