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 tj
     TableJoin (children 1)
      Function and (children 1)
       ExpressionList (children 3)
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier t1.key3
          Identifier tj.key3
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier t1.key2
          Identifier tj.key2
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier t1.key1
          Identifier tj.key1
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier t1.key1
