Move length test #1196

h2/src/test/org/h2/test/db/TestFunctions.java

@@ -127,7 +127,6 @@ public class TestFunctions extends TestDb implements AggregateFunction {
         testAnnotationProcessorsOutput();
         testRound();
         testSignal();
-        testLength();
 
         deleteDb("functions");
     }
@@ -2081,24 +2080,6 @@ public class TestFunctions extends TestDb implements AggregateFunction {
         conn.close();
     }
 
-    private void testLength() throws SQLException {
-        deleteDb("functions");
-
-        Connection conn = getConnection("functions");
-        Statement stat = conn.createStatement();
-
-        final ResultSet rs = stat.executeQuery(
-                "select LENGTH('This has 17 chars'), LEN('MSSQLServer uses the len keyword') from dual");
-
-        rs.next();
-        assertEquals(17, rs.getInt(1));
-        assertEquals(32, rs.getInt(2));
-
-
-        rs.close();
-        conn.close();
-    }
-
     private void testThatCurrentTimestampIsSane() throws SQLException,
             ParseException {
         deleteDb("functions");

h2/src/test/org/h2/test/scripts/functions/string/length.sql

@@ -2,3 +2,15 @@
 -- and the EPL 1.0 (http://h2database.com/html/license.html).
 -- Initial Developer: H2 Group
 --
+
+create memory table test(id int primary key, name varchar(255));
+> ok
+
+insert into test values(1, 'Hello');
+> update count: 1
+
+select length(null) en, len(null) en2, length('This has 17 chars') e_17, len('MSSQLServer uses the len keyword') e_32 from test;
+> EN   EN2  E_17 E_32
+> ---- ---- ---- ----
+> null null 17   32
+> rows: 1
\ No newline at end of file