Mercurial > urweb
diff sqlcache-tests/test.ur @ 2202:606af2c9b828
Identifies tables read or touched by queries.
| author | Ziv Scully <ziv@mit.edu> |
|---|---|
| date | Sat, 08 Mar 2014 05:06:22 -0500 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sqlcache-tests/test.ur Sat Mar 08 05:06:22 2014 -0500 @@ -0,0 +1,22 @@ +table foo : {Id : int, Bar : string} PRIMARY KEY Id + +(* val query = (SELECT * FROM foo WHERE foo.Bar = "baz") *) +(* val insert = (INSERT INTO foo (Id, Bar) VALUES (42, "baz")) *) + +fun main () : transaction page = + dml (INSERT INTO foo (Id, Bar) VALUES (42, "baz")); + res <- oneOrNoRows (SELECT foo.Id, foo.Bar + FROM foo + WHERE foo.Bar = "baz" + UNION + SELECT * + FROM foo + WHERE foo.Bar = "qux"); + return + <xml> + <body> + {case res of + None => <xml></xml> + | Some row => <xml>{[row.Foo.Bar]}</xml>} + </body> + </xml>