SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 2)
    Identifier name
    Function count (alias cnt) (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function remote (children 1)
       ExpressionList (children 2)
        Literal \'127.{1,2}\'
        Identifier system.settings
   ExpressionList (children 1)
    Identifier name
   Function and (children 1)
    ExpressionList (children 2)
     Function greater (children 1)
      ExpressionList (children 2)
       Function max (children 1)
        ExpressionList (children 1)
         Identifier value
       Literal \'9\'
     Function equals (children 1)
      ExpressionList (children 2)
       Function min (children 1)
        ExpressionList (children 1)
         Identifier changed
       Literal UInt64_0
 Identifier Null