Re: correct pattern for using setOutputValueGroupingComparator?

[Meng Mao]

>
> Not that's not possible without changing your app to generate that many
> records. So for example, in your map, you could output multiple records
> corresponding to the wild-card records..
>
Would it be sufficient to 'spam' a number of records that exceeded the
expected number of groups, and anticipating the extra records that some
groups would end up with?