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RELEASES.md

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blaze-v4.0.0

New features

  • supports spark3.0/3.1/3.2/3.3/3.4/3.5.
  • supports integrating with Apache Celeborn.
  • supports native ORC input format.
  • supports bloom filter join introduced in spark 3.5.
  • supports forceShuffledHashJoin for running tpch/tpcds benchmarks.
  • new supported native expression/functions: year, month, day, md5.

Bug fixes

  • add missing UDTF.terminate() invokes.
  • fix NPE while executing some native spark physical plans.

Performance

  • use custom implemented hash table for faster joining, supporting SIMD, bulk searching, memory prefetching, etc.
  • improve shuffle write performance.
  • reuse FSDataInputStream for same input file.