+1 for this.  Some use cases:
* JIRA issue sorting
* Log level sorting
* User role sorting
...

Doable at Lucene level by any chance?

Otis
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On Wed, Jul 24, 2013 at 12:15 PM, Elran Dvir <elr...@checkpoint.com> wrote:
> Hi All,
>
> We have encountered a use case in our system where we have a few fields 
> (Severity. Risk etc) with a closed set of values, where the sort order for 
> these values is pre-determined but not lexicographic (Critical is higher than 
> High). Generically this is very close to how enums work.
>
> To implement, I have prototyped a new type of field: EnumField where the 
> inputs are a closed predefined  set of strings in a special configuration 
> file (similar to currency.xml).
> I'm thinking of contributing the code back since I think it's a nice little 
> feature that other people may like to use and would like to get some feedback 
> from the community.
>
> If there's positive feedback, I'll open an issue with a patch for the 
> functionality.
>
> Thanks.

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