SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t1
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier tjj
     TableJoin (children 1)
      Function and (children 1)
       ExpressionList (children 3)
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier t1.key1
          Identifier tjj.key1
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier t1.key1
          Identifier tjj.key2
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier t1.key1
          Identifier tjj.key3
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier t1.key1
