Author: wumpz

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -1397,7 +1397,7 @@ String RelObjectNameExt():
 }
 {
     ( result=RelObjectName() | tk=<K_LEFT> | tk=<K_RIGHT> | tk=<K_SET>
-        | tk=<K_DOUBLE> | tk=<K_IF> | <K_OPTIMIZE> | tk=<K_LIMIT>
+        | tk=<K_DOUBLE> | tk=<K_IF> | tk=<K_IIF> | tk=<K_OPTIMIZE> | tk=<K_LIMIT>
         | tk=<K_OFFSET> | tk=<K_PROCEDURE> | tk=<K_PUBLIC> 
         | tk=<K_CASEWHEN> | tk=<K_IN> )
     {
@@ -3918,7 +3918,7 @@ Function InternalFunction(Function retval) :
         ( LOOKAHEAD(4)
             "*" { retval.setAllColumns(true); }
             |
-            LOOKAHEAD(3) namedExpressionList=NamedExpressionList1()
+            LOOKAHEAD(NamedExpressionList1()) namedExpressionList=NamedExpressionList1()
             |
             LOOKAHEAD(NamedExpressionListExprFirst(), { getAsBoolean(Feature.allowComplexParsing) }) namedExpressionList = NamedExpressionListExprFirst()
             |

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

@@ -3745,6 +3745,11 @@ public void testFuncConditionParameter2() throws JSQLParserException {
     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 testFuncConditionParameter4() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT IIF(isnumeric(license_no) = 1, license_no, 0) FROM mytable", true);
+    }
 
     @Test
     public void testSqlContainIsNullFunctionShouldBeParsed3() throws JSQLParserException {