Merge pull request #207 from bakenezumi/master

If the result of the expression is `Long`, it is evaluated as `Float`.

Author: nakamura-to

src/main/java/org/seasar/doma/internal/expr/ExpressionEvaluator.java

@@ -920,7 +920,7 @@ protected Object narrowValue(BigDecimal value, Class<?> clazz) {
             } else if (clazz == Float.class || clazz == float.class) {
                 return value.floatValue();
             } else if (clazz == Long.class || clazz == long.class) {
-                return value.floatValue();
+                return value.longValue();
             } else if (clazz == Integer.class || clazz == int.class) {
                 return value.intValue();
             } else if (clazz == Short.class || clazz == short.class) {