SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier t2.number
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (alias t1) (children 1)
       ExpressionList (children 1)
        Literal UInt64_10
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Function numbers (alias t2) (children 1)
       ExpressionList (children 1)
        Literal UInt64_10
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier t1.number
        Identifier t2.number
   ExpressionList (children 1)
    Identifier t1.number
