introduced #1248 halfway

Author: wumpz

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

@@ -4525,7 +4525,7 @@ ColDataType ColDataType():
 		| tk=<K_SIGNED> { colDataType.setDataType(tk.image);}
     )
 
-    [LOOKAHEAD(2) "(" {tk2 =null;} ( (tk=<S_LONG> [ tk2=<K_BYTE> | tk2=<K_CHAR> ] | tk=<S_CHAR_LITERAL> | tk=<S_IDENTIFIER> )
+    [LOOKAHEAD(2) "(" {tk2 =null;} ( (tk=<S_LONG> [ tk2=<K_BYTE> | tk2=<K_CHAR> ] | tk=<S_CHAR_LITERAL> | tk=<S_IDENTIFIER> | tk=<K_CHAR> )
 		{ argumentsStringList.add(tk.image + (tk2!=null?" " + tk2.image:"")); } ["," {/*argumentsStringList.add(",");*/}] )*    ")"]
     [( "[" {tk=null;} [ tk=<S_LONG> ] { array.add(tk!=null?Integer.valueOf(tk.image):null); } "]" )+ { colDataType.setArrayData(array); } ]
     [LOOKAHEAD(2) <K_CHARACTER> <K_SET> tk=<S_IDENTIFIER> { colDataType.setCharacterSet(tk.image); } ]

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

@@ -4615,5 +4615,14 @@ public void testGroupedByWithExtraBracketsIssue1168() throws JSQLParserException
     public void testSelectRowElement() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT (t.tup).id, (tup).name FROM t WHERE (t.tup).id IN (1, 2, 3)");
     }
-
+    
+    @Test
+    public void testSelectCastProblemIssue1248() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT CAST(t1.sign2 AS Nullable (char))");
+    }
+    
+//    @Test
+//    public void testSelectCastProblemIssue1248_2() throws JSQLParserException {
+//        assertSqlCanBeParsedAndDeparsed("SELECT CAST(t1.sign2 AS Nullable(decimal(30, 10)))");
+//    }
 }