WARNING: Version 2.1 of Elasticsearch has passed its EOL date.

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2.0.2 Release Notes

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2.0.2 Release Notes

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Also see Breaking changes in 2.0.

Bug fixes

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Aggregations

[Children agg] fix bug that prevented all child docs from being evaluated #15457

Index APIs

Field stats: Index constraints should remove indices in the response if the field to evaluate is empty #14868
Field stats: Fix NPE for index constraint on empty index #14841

Internal

Throw a meaningful error when loading metadata and an alias and index have the same name #14842 (issue: #14706)

Mapping

Multi field names may not contain dots #15118 (issue: #14957)

Translog

Fail and close translog hard if writing to disk fails #15420 (issue: #15333)
Prevent writing to closed channel if translog is already closed #15012 (issue: #14866)
Don’t delete temp recovered checkpoint file it was renamed #14872 (issue: #14695)

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