SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function arrayElement (children 1)
     ExpressionList (children 2)
      Function splitByString (children 1)
       ExpressionList (children 2)
        Literal \'IN\'
        Identifier query
      Literal Int64_-1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.query_log
   Function and (children 1)
    ExpressionList (children 6)
     Function greaterOrEquals (children 1)
      ExpressionList (children 2)
       Identifier event_date
       Function yesterday (children 1)
        ExpressionList
     Function greater (children 1)
      ExpressionList (children 2)
       Identifier event_time
       Function minus (children 1)
        ExpressionList (children 2)
         Function now (children 1)
          ExpressionList
         Function toIntervalHour (children 1)
          ExpressionList (children 1)
           Literal UInt64_1
     Function not (children 1)
      ExpressionList (children 1)
       Identifier is_initial_query
     Function notLike (children 1)
      ExpressionList (children 2)
       Identifier query
       Literal \'%system%query_log%\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier query
       Function concat (children 1)
        ExpressionList (children 3)
         Literal \'%\'
         Function currentDatabase (children 1)
          ExpressionList
         Literal \'%AS%key_signed%\'
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier type
       Literal \'QueryFinish\'
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier query
