fixes #136

Author: tejksat

src/main/javacc/net/sf/jsqlparser/parser/JSqlParserCC.jj

@@ -1114,14 +1114,20 @@ OracleHierarchicalExpression OracleHierarchicalQueryClause():
 {
 	OracleHierarchicalExpression result = new OracleHierarchicalExpression();
 	Expression expr;
+	Expression connectExpr;
 }
 {
-	[ <K_START> <K_WITH>  expr=AndExpression() {result.setStartExpression(expr);} ]
-	<K_CONNECT> <K_BY> [ <K_NOCYCLE> { result.setNoCycle(true); } ]
-	expr=AndExpression()
-	{ result.setConnectExpression(expr); }
-
-	{ return result; }
+	(
+				<K_START> <K_WITH>  expr=AndExpression() {result.setStartExpression(expr);}
+				<K_CONNECT> <K_BY> [ <K_NOCYCLE> { result.setNoCycle(true); } ] connectExpr=AndExpression()
+			|
+				<K_CONNECT> <K_BY> [ <K_NOCYCLE> { result.setNoCycle(true); } ] connectExpr=AndExpression()
+				[ <K_START> <K_WITH>  expr=AndExpression() {result.setStartExpression(expr);} ]
+	)
+	{
+		result.setConnectExpression(connectExpr);
+		return result;
+	}
 }
 
 List<Expression> GroupByColumnReferences():

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

@@ -1613,6 +1613,12 @@ public void testOracleHierarchicalQuery3() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed(stmt);
     }
 
+    public void testOracleHierarchicalQuery4() throws JSQLParserException {
+        String stmt = "SELECT last_name, employee_id, manager_id, LEVEL FROM employees CONNECT BY PRIOR employee_id = manager_id START WITH employee_id = 100 ORDER SIBLINGS BY last_name";
+        Statement parsed = CCJSqlParserUtil.parse(new StringReader(stmt));
+        assertStatementCanBeDeparsedAs(parsed, "SELECT last_name, employee_id, manager_id, LEVEL FROM employees START WITH employee_id = 100 CONNECT BY PRIOR employee_id = manager_id ORDER SIBLINGS BY last_name");
+    }
+
     public void testPostgreSQLRegExpCaseSensitiveMatch() throws JSQLParserException {
         String stmt = "SELECT a, b FROM foo WHERE a ~ '[help].*'";
         assertSqlCanBeParsedAndDeparsed(stmt);