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Double pass / inefficient when merging HLL Unions

Status: Open.

#735 In apache/datasketches-java;

· maytasm opened on May 13, 2026

Add proper module name in Manifest

Status: Open.

#731 In apache/datasketches-java;

· blacelle opened on Apr 1, 2026

How CpcSketch's CompressionData gets generated?

Status: Open.

#720 In apache/datasketches-java;

· tisonkun opened on Jan 29, 2026

Question: How do we ensure TDigest::merge never causes numCentroids over centroidsCapacity and thus index out of bound?

Status: Open.

#703 In apache/datasketches-java;

· tisonkun opened on Dec 18, 2025

Compress TDigest can generate centroid with NaN mean

Status: Open.

#702 In apache/datasketches-java;

· tisonkun opened on Dec 17, 2025

Non-deterministic result when merging an empty KllFloatsSketch with two others

Status: Open.

#693 In apache/datasketches-java;

· thomasrebele opened on Nov 21, 2025

Reservoir sampling improvements

Status: Open.

#647 In apache/datasketches-java;

· jmalkin opened on Feb 3, 2025

The Java Hash functions and possibly other functions, need to be more centralized, e.g., in DS-java-common.

Status: Open.

#569 In apache/datasketches-java;

· leerho opened on Jun 3, 2024

Checkstyle config is broken

Status: Open.

#507 In apache/datasketches-java;

· jmalkin opened on Feb 14, 2024