SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 4)
    Identifier delete_ttl_info_min
    Identifier delete_ttl_info_max
    Identifier rows_where_ttl_info.min
    Identifier rows_where_ttl_info.max
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.parts
   Function and (children 1)
    ExpressionList (children 3)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier database
       Function currentDatabase (children 1)
        ExpressionList
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier table
       Literal \'users\'
     Identifier active
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier name
