SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function remote (children 1)
       ExpressionList (children 3)
        Literal \'127.{1,2}\'
        Function currentDatabase (children 1)
         ExpressionList
        Identifier data_02176
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier key
     Literal UInt64_0
   ExpressionList (children 1)
    Identifier key
   Set
