SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 6)
   ExpressionList (children 1)
    WithElement (children 1)
     Subquery (children 1)
      SelectWithUnionQuery (children 1)
       ExpressionList (children 1)
        SelectQuery (children 3)
         ExpressionList (children 2)
          Identifier query_id
          Function row_number (alias ordinal) (children 1)
           ExpressionList
         TablesInSelectQuery (children 1)
          TablesInSelectQueryElement (children 1)
           TableExpression (children 1)
            TableIdentifier system.query_log
         Function and (children 1)
          ExpressionList (children 4)
           Function equals (children 1)
            ExpressionList (children 2)
             Identifier type
             Literal \'QueryFinish\'
           Function equals (children 1)
            ExpressionList (children 2)
             Identifier current_database
             Function currentDatabase (children 1)
              ExpressionList
           Function equals (children 1)
            ExpressionList (children 2)
             Identifier query_kind
             Literal \'Select\'
           Function equals (children 1)
            ExpressionList (children 2)
             Function arrayElement (children 1)
              ExpressionList (children 2)
               Identifier Settings
               Literal \'min_bytes_to_use_direct_io\'
             Literal \'1\'
   ExpressionList (children 3)
    Identifier queries.ordinal
    Identifier thread_name
    Function greater (alias disk_reading) (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Function arrayElement (children 1)
         ExpressionList (children 2)
          Identifier ProfileEvents
          Literal \'OSReadBytes\'
      Literal UInt64_0
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.query_thread_log (alias qtl)
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier queries
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier queries.query_id
        Identifier qtl.query_id
   Function and (children 1)
    ExpressionList (children 3)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier current_database
       Function currentDatabase (children 1)
        ExpressionList
     Function in (children 1)
      ExpressionList (children 2)
       Identifier query_id
       Subquery (children 1)
        SelectWithUnionQuery (children 1)
         ExpressionList (children 1)
          SelectQuery (children 2)
           ExpressionList (children 1)
            Identifier query_id
           TablesInSelectQuery (children 1)
            TablesInSelectQueryElement (children 1)
             TableExpression (children 1)
              TableIdentifier queries
     Function greater (children 1)
      ExpressionList (children 2)
       Function arrayElement (children 1)
        ExpressionList (children 2)
         Identifier ProfileEvents
         Literal \'OSReadBytes\'
       Literal UInt64_0
   ExpressionList (children 2)
    Literal UInt64_1
    Literal UInt64_2
   ExpressionList (children 2)
    OrderByElement (children 1)
     Literal UInt64_1
    OrderByElement (children 1)
     Literal UInt64_2
