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0.9.0 Mar 24, 2017: Quantiles DoublesSketch refactoring, Frequent Items merge fix, read-only memory fix

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@AlexanderSaydakov AlexanderSaydakov released this 24 Mar 23:20
· 2370 commits to master since this release
  • Quantiles DoublesSketch refactoring with API change
    • New UpdateDoublesSketch and CompactDoublesSketch classes; can only call update() on the former
    • Default serialization retains update or compact structure, allows wrap() to work as expected
    • Create Union from any combination of update or compact, direct or heap sketches
  • Fixed problem with merging Frequent Items sketches
  • Fixed problem with read-only memory