fixes #733

Author: wumpz

src/test/java/net/sf/jsqlparser/statement/select/SelectTest.java

@@ -3395,6 +3395,11 @@ public void testFuncConditionParameter3() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT CAST((MAX(CAST(IIF(isnumeric(license_no) = 1, license_no, 0) AS INT)) + 2) AS varchar) FROM lcps.t_license WHERE profession_id = 60 and license_type = 100 and YEAR(issue_date) % 2 = case when YEAR(issue_date) % 2 = 0 then 0 else 1 end and ISNUMERIC(license_no) = 1", true);
     }
 
+    @Test
+    public void testSqlContainIsNullFunctionShouldBeParsed3() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT name, age FROM person WHERE NOT ISNULL(home, 'earn more money')");
+    }
+
     @Test
     public void testRawStringExpressionIssue656() throws JSQLParserException {
         for (String c : new String[]{"u", "e", "n", "r", "b", "rb"}) {