RedisBloom 2.0 release notes

Added more probabilistic data structures, including top-K and count-min sketch.


RedisBloom v2.0.3 requires:

  • Minimum Redis compatibility version (database): 4.0.0
  • Minimum Redis Enterprise Software version (cluster): 5.0.0

v2.0.3 (July 2019)

  • Performance improvements:
    • #95 Top-K - Reduce checks on heap, now only checks if item count is larger than minimum in heap.
    • #95 Top-K - The power of decay was calculated every time. Changed to use a lookup table.
  • Major bug fix:
    • #88 Replication available for newly added Top-K and Count-min sketch
  • Minor bug fixes:
    • #89 Module update broke rdb files
    • #98 Compilation for macOS

v2.0.0 (June 2019)

We are proud to announce that we doubled the number of probabilistic data structures that are generally available in RedisBloom. Full documentation is available on

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