SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Literal UInt64_1
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (alias tx) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 1)
           Literal UInt64_1 (alias c0)
          TablesInSelectQuery (children 2)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier t0
           TablesInSelectQueryElement (children 2)
            TableExpression (children 1)
             Function remote (alias ty) (children 1)
              ExpressionList (children 3)
               Literal \'localhost:9000\'
               Function currentDatabase (children 1)
                ExpressionList
               Literal \'t0\'
            TableJoin
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier t0
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier tx.c0
        Identifier t0.c0
