Mercurial > urweb
view tests/query.ur @ 1813:4c61bb7acb9b
Minor js optimizations.
* flatten() now uses accumulator and join.
* reuse regexps instead of allocating new each time
author | Vladimir Shabanov <vshabanoff@gmail.com> |
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date | Thu, 30 Aug 2012 17:58:37 +0400 |
parents | 5f9b9972e6b8 |
children |
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table t1 : {A : int, B : string, C : float, D : bool} table t2 : {A : float, D : int} datatype list a = Nil | Cons of a * list a val q1 = (SELECT * FROM t1) val r1 : transaction (list {A : int, B : string, C : float, D : bool}) = query q1 (fn fs acc => return (Cons (fs.T1, acc))) Nil val r2 : transaction string = ls <- r1; return (case ls of Nil => "Problem" | Cons ({B = b, ...}, _) => b) fun main () : transaction page = s <- r2; return <xml><body> {cdata s} </body></xml>