Apache Release 1.3.0-incubating

• This release contains a critical fix for a recently discovered bug identified by Druid Issue #9736.

Apache Release 1.2.0-incubating

• Significant Merge speed improvements to HLL
• Fixed issue #292

This Release was directly derived from 1.2.0-incubating-RC2. Please see notes there.

Shortly before this was released a bug (issue #296) was discovered. PR #297 fixes this issue but it wasn't in time for this release. This is now fixed in master and will be part of the next release.

This bug only affects unit test code on Windows platforms. It has no effect on run-time production code.

1.2.0-incubating-RC2

This RC2 fixes a recently discovered bug identified by Issue #292 . It was fixed with PR #293, which contained other documentation and code cleanup unrelated to the bug. The specific files changed relating to the bug:

• main/.../datasketches/tuple/Union.java
• test/.../datasketches/tuple/adouble/UpdatableSketchWithDoubleSummaryTest.java

1.2.0-incubating-RC1

Significant Merge speed improvements to HLL

Apache Release 1.1.0-incubating

Changes from previous release:

• This release fixes a bug in Theta Sketches caused by the merge of a SingleItemSketch which created an additional hash to be entered into the merge. This caused over-counting in the merge result.

• Minor updates to LICENSE, NOTICE, and README files.

1.1.0-incubating-RC1

Preparation for release

Apache Release 1.0.0-incubating

This release was based on Tag 1.0.0-incubating-RC2

All of the packages have been renamed from "com.yahoo.sketches" to "org.apache.datasketches".
the "pom.xml" file has been completely restructured and lists as a dependency the recently released "org.apache.datasketches-memory" component.

This release contains some performance enhancements a few minor bug fixes.

1.0.0-incubating-RC1

Preparation for release.

PriorToRefactor

This is a fall-back tag prior to refactoring the code from com.yahoo... to org.apache... This is not a release.

0.13.4 May 14, 2019: Fix Theta Direct Union Bug, alternative path.

It turns out there were two different code paths that would reveal the Direct Union Bug. This fixes the alternative, but seldom used path, which wasn't caught in the previous release.