2 files changed, 27 insertions, 0 deletions
diff --git a/tests/sql_option.ur b/tests/sql_option.ur
new file mode 100644
index 00000000..257f8c55
--- /dev/null
+++ b/tests/sql_option.ur
@@ -0,0 +1,22 @@
+table t : { O : option int }
+
+fun addNull () =
+    dml (INSERT INTO t (O) VALUES (NULL));
+    return <xml>Done</xml>
+
+(*fun add42 () =
+    dml (INSERT INTO t (O) VALUES (42));
+    return <xml>Done</xml>*)
+
+fun main () : transaction page =
+    xml <- queryX (SELECT * FROM t)
+                  (fn r => case r.T.O of
+                               None => <xml>Nada<br/></xml>
+                             | Some n => <xml>Num: {[n]}<br/></xml>);
+    return <xml><body>
+      {xml}
+
+      <a link={addNull ()}>Add a null</a><br/>
+    </body></xml>
+
+(*      <a link={add42 ()}>Add a 42</a><br/>*)
diff --git a/tests/sql_option.urp b/tests/sql_option.urp
new file mode 100644
index 00000000..543c32a8
--- /dev/null
+++ b/tests/sql_option.urp
@@ -0,0 +1,5 @@
+debug
+database dbname=option
+sql option.sql
+
+sql_option