SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 1)
    Identifier used_functions
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.query_log
   Function and (children 1)
    ExpressionList (children 3)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier current_database
       Function currentDatabase (children 1)
        ExpressionList
     Function notEquals (children 1)
      ExpressionList (children 2)
       Identifier type
       Literal \'QueryStart\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier query
       Literal \'%repeat%\'
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier query_start_time
   Literal UInt64_1
 Identifier TabSeparatedWithNames
