dimalabs/ozone — pull request #34 by aalexandrov (2013-06-12 16:11:59+00:00)
Title: Fix hashing algorithm in the PactRecordComparator

The hash() method in the PactRecordComparator does not work well on composite integer keys with correlated values. A workaround that solved the problem for my use-case is to use separate salt prime multipliers for the hashes of each key component.