Mercurial > urweb
view tests/filter.ur @ 1200:5eac14322548
Generated basic dummy Iflow conditions
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Sun, 04 Apr 2010 14:37:19 -0400 |
parents | 6d9538ce94d8 |
children |
line wrap: on
line source
fun filter [fs ::: {Type}] [ks] (t : sql_table fs ks) (p : sql_exp [T = fs] [] [] bool) : sql_query [T = fs] [] = (SELECT * FROM t WHERE {p}) table t : { A : int, B : float } fun main () = queryX (filter t (WHERE t.A > 3)) (fn r => <xml>{[r.T.A]}, {[r.T.B]}</xml>)