Apache DataFu™ (incubating)

Apache DataFu (incubating) 1.3.1 Released

Matthew Hayes

I'd like to announce the release of Apache DataFu (incubating) 1.3.1.


  • New UDF CountDistinctUpTo that counts tuples within a bag to a preset limit (DATAFU-117)


  • TupleFromBag and FirstTupleFromBag now implement Accumulator interface as well (DATAFU-114, DATAFU-115)

Build System:

  • IntelliJ Idea support added to build file (DATAFU-103)
  • JDK version now validated when building (DATAFU-95)

The source release can be obtained from:


Artifacts for DataFu are published in Apache's Maven Repository:


Please visit the Download page for instructions on building from source or retrieving the artifacts in your build system.