lytics/quickstart — pull request #5 by slindberg (2012-10-17 16:40:27+00:00)
Title: Fixed bug reducing distinct fields.

The `fieldPosition` variable is not defined locally, and gets set globally
for the `addReduceDSum()` function. This has no effect if only one field
is reduced, but when it is used a second time the the wrong row offset
can be used.