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Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2019/01/02 08:22:55 UTC
[GitHub] richardstartin commented on issue #6764: Consider using
RoaringBitmapWriter for bitmap construction
richardstartin commented on issue #6764: Consider using RoaringBitmapWriter for bitmap construction
URL: https://github.com/apache/incubator-druid/pull/6764#issuecomment-450806938
@clintropolis the change optimises *ordered* insertion, because it avoids binary search on the high 16 bits of the bitmap. The change is useless for unordered insertions.
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