Hi there, First of all, thanks for Crunch, as it makes working with Hadoop much easier.
Yesterday I tried upgrading our code to Crunch 0.8.3 (from 0.8.2). When running our tests, we got an error: "java.lang.IllegalStateException: Unknown Writable code: 85". In our logs, I noticed a new warning: "WARN writable.Writables: WritableComparable class class x.y.z in tuple type should be registered with Writables.registerComparable" So I added the call to Writables.registerComparable, but the same error still occurred. I looked in the Crunch code and I think it's a bug, with a really simple fix: The registerComparable method is missing this line at the end: WRITABLE_CODES.put(code, clazz); Should I create a JIRA ticket? I can also create a pull request on Github with a fix. Best regards, Tom De Leu