pivot for subquery corrected

Author: wumpz

src/main/java/net/sf/jsqlparser/statement/select/SubSelect.java

@@ -82,6 +82,8 @@ public void accept(ItemsListVisitor itemsListVisitor) {
 
 	@Override
 	public String toString() {
-		return "(" + selectBody + ")" + ((alias != null) ? alias.toString() : "");
+		return "(" + selectBody + ")" 
+                + ((pivot != null) ? " " + pivot : "")
+                + ((alias != null) ? alias.toString() : "");
 	}
 }

src/main/java/net/sf/jsqlparser/util/deparser/SelectDeParser.java

@@ -164,6 +164,10 @@ public void visit(SubSelect subSelect) {
         buffer.append("(");
         subSelect.getSelectBody().accept(this);
         buffer.append(")");
+        Pivot pivot = subSelect.getPivot();
+        if (pivot != null) {
+            pivot.accept(this);
+        }
         Alias alias = subSelect.getAlias();
         if (alias != null) {
             buffer.append(alias.toString());

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

@@ -1311,6 +1311,10 @@ public void testPivotXml3() throws JSQLParserException {
         String stmt = "SELECT * FROM mytable PIVOT XML (count(a) FOR b IN (ANY))";
         assertSqlCanBeParsedAndDeparsed(stmt);
     }
+    
+    public void testPivotXmlSubquery1() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT * FROM (SELECT times_purchased, state_code FROM customers t) PIVOT (count(state_code) FOR state_code IN ('NY', 'CT', 'NJ', 'FL', 'MO')) ORDER BY times_purchased");
+    }
 
     public void testRegexpLike1() throws JSQLParserException {
         String stmt = "SELECT * FROM mytable WHERE REGEXP_LIKE(first_name, '^Ste(v|ph)en$')";