Mercurial > urweb
view tests/filter.ur @ 2174:ce312cad5ecd
Use correct OpenSSL thread safety macros on OS X (closes #209)
Create an Autoconf test to determine if pthread_t is a pointer or scalar
type, and use the appropriate CRYPTO_THREADID_set macro based on the
result.
author | Benjamin Barenblat <bbaren at mit.edu> |
---|---|
date | Sun, 20 Sep 2015 17:46:07 -0400 |
parents | 6d9538ce94d8 |
children |
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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>)