Add Variable Width Histogram Aggregation#42035

Merged

nik9000 merged 33 commits intoelastic:masterfrom jamesdorfman:auto_cluster_histogram

Jun 23, 2020

+3,115-1

Commits on May 22, 2020

Commits on May 29, 2020

Enable randomized tests for InternalVariableWidthHistogram and fix various bugs they revealed
jamesdorfman
committed
Add documentation to BinarySearcher
jamesdorfman
committed
Remove contents of assertReduced() and rely on manual tests for now. It's hard to calculate the contents of buckets without running the clustering algorithm.
jamesdorfman
committed

Commits on May 30, 2020

Commits on Jun 3, 2020

Force some tests to use a single segment & add a new multi-segment test & fix many bugs revealed by this test
jamesdorfman
committed

Commits on Jun 9, 2020

Rename parameter cacheLimit to initialBuffer
jamesdorfman
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Commits on Jun 10, 2020

Reduce all buckets at least once, so that their sub aggregations can also get reduced & Fix bug that occurs when calculating the new max of a reduced bucket
jamesdorfman
committed

Commits on Jun 11, 2020

Commits on Jun 12, 2020

Commits on Jun 15, 2020

Merge remote-tracking branch 'upstream/master' into auto_cluster_histogram
jamesdorfman
committed

Commits on Jun 16, 2020

Remove obsolete methods after merging: consumeBucketsAndMaybeBreak() & asMultiBucketAggregator()
jamesdorfman
committed

Commits on Jun 17, 2020

Commits on Jun 18, 2020

Add license to VariableWidthHistogramAggregatorSupplier.java
jamesdorfman
committed

Commits on Jun 19, 2020