[meta] 7.3 Release

[Mpdreamz]

breaking-7.3.0

Breaking changes

Data Frame

- [x ] Removing format support in date_histogram group_by https://github.com/elastic/elasticsearch/pull/43659 Data Frame APIs not implemented

deprecation-7.3.0

Deprecations

Features/Java High Level REST Client

- [x] Deprecate native code info in xpack info api https://github.com/elastic/elasticsearch/pull/43297 N/A

Mapping

- [x] Deprecate support for chained multi-fields. https://github.com/elastic/elasticsearch/pull/41926 (issue: https://github.com/elastic/elasticsearch/issues/41267) no change needed

Search

• Deprecate CommonTermsQuery and cutoff_frequency https://github.com/elastic/elasticsearch/pull/42619 (issue: https://github.com/elastic/elasticsearch/issues/37096)

feature-7.3.0

New features

Aggregations

• Adds a minimum interval to auto_date_histogram. https://github.com/elastic/elasticsearch/pull/42814 (issue: https://github.com/elastic/elasticsearch/issues/41757)
• Add RareTerms aggregation https://github.com/elastic/elasticsearch/pull/35718 (issue: https://github.com/elastic/elasticsearch/issues/20586)

Data Frame

- [x] Add sync api https://github.com/elastic/elasticsearch/pull/41800 Data Frame APIs not implemented

Machine Learning

- [x] Machine learning data frame analytics https://github.com/elastic/elasticsearch/pull/43544 Data Frame APIs not implemented

Mapping

• Add support for 'flattened object' fields. https://github.com/elastic/elasticsearch/pull/42541 (issues: https://github.com/elastic/elasticsearch/issues/25312, https://github.com/elastic/elasticsearch/issues/33003)

Ranking

- [x] Move dense_vector and sparse_vector to module https://github.com/elastic/elasticsearch/pull/43280 N/A

Search

• Wildcard intervals https://github.com/elastic/elasticsearch/pull/43691 (issue: https://github.com/elastic/elasticsearch/issues/43198)
• Add prefix intervals source https://github.com/elastic/elasticsearch/pull/43635 (issue: https://github.com/elastic/elasticsearch/issues/43198)
  - [x] Add an option to force the numeric type of a field sort https://github.com/elastic/elasticsearch/pull/38095 (issue: https://github.com/elastic/elasticsearch/issues/32601) Went into Elasticsearch v7.2.0

enhancement-7.3.0

Enhancements

Analysis

- [x] Return reloaded analyzers in _reload_search_ananlyzer response https://github.com/elastic/elasticsearch/pull/43813 (issue: https://github.com/elastic/elasticsearch/issues/43804) Experimental
- [x] Allow reloading of search time analyzers https://github.com/elastic/elasticsearch/pull/43313 (issue: https://github.com/elastic/elasticsearch/issues/29051) Experimental
- [x] Allow reloading of search time analyzers https://github.com/elastic/elasticsearch/pull/42888 (issue: https://github.com/elastic/elasticsearch/issues/29051) Experimental
- [x] Allow reloading of search time analyzers https://github.com/elastic/elasticsearch/pull/42669 (issue: https://github.com/elastic/elasticsearch/issues/29051) Experimental

CCR

• Replicate aliases in cross-cluster replication https://github.com/elastic/elasticsearch/pull/41815 (issue: https://github.com/elastic/elasticsearch/issues/41396)

Cluster Coordination

• Add voting-only master node https://github.com/elastic/elasticsearch/pull/43410 (issue: https://github.com/elastic/elasticsearch/issues/14340)

Data Frame

- [ ] Add a frequency option to transform config, default 1m https://github.com/elastic/elasticsearch/pull/44120 N/A
- [ ] Add node attr to GET _stats https://github.com/elastic/elasticsearch/pull/43842 (issue: https://github.com/elastic/elasticsearch/issues/43743) N/A
- [ ] Add deduced mappings to _preview response payload https://github.com/elastic/elasticsearch/pull/43742 (issue: https://github.com/elastic/elasticsearch/issues/39250) N/A
- [ ] Add support for allow_no_match for endpoints https://github.com/elastic/elasticsearch/pull/43490 (issue: https://github.com/elastic/elasticsearch/issues/42766) N/A
- [ ] Add version and create_time to transform config https://github.com/elastic/elasticsearch/pull/43384 (issue: https://github.com/elastic/elasticsearch/issues/43037) N/A
- [ ] Have sum map to a double to prevent overflows https://github.com/elastic/elasticsearch/pull/43213 N/A
- [ ] Add new pipeline field to dest config https://github.com/elastic/elasticsearch/pull/43124 (issue: https://github.com/elastic/elasticsearch/issues/43061) N/A
- [ ] Add support for weighted_avg agg https://github.com/elastic/elasticsearch/pull/42646 N/A

Distributed

• Improve Close Index Response https://github.com/elastic/elasticsearch/pull/39687 (issue: https://github.com/elastic/elasticsearch/issues/33888)

Features/Indices APIs

- [ ] Remove "template" field in IndexTemplateMetaData https://github.com/elastic/elasticsearch/pull/42099 (issue: https://github.com/elastic/elasticsearch/issues/38502) N/A

Features/Watcher

• Watcher: Allow to execute actions for each element in array https://github.com/elastic/elasticsearch/pull/41997 (issue: https://github.com/elastic/elasticsearch/issues/34546)

Infra/Core

- [ ] Deprecation info for joda-java migration on 7.x https://github.com/elastic/elasticsearch/pull/42659 (issue: https://github.com/elastic/elasticsearch/issues/42010) N/A

Machine Learning

- [ ] Add version and create_time to data frame analytics config https://github.com/elastic/elasticsearch/pull/43683 N/A

• Report exponential_avg_bucket_processing_time which gives more weight to recent buckets https://github.com/elastic/elasticsearch/pull/43189 (issue: https://github.com/elastic/elasticsearch/issues/29857)
  - [ ] Adding support for geo_shape, geo_centroid, geo_point in datafeeds https://github.com/elastic/elasticsearch/pull/42969 (issue: https://github.com/elastic/elasticsearch/issues/42820) N/A
• Report timing stats as part of the Job stats response https://github.com/elastic/elasticsearch/pull/42709 (issue: https://github.com/elastic/elasticsearch/issues/29857)
  - [ ] Add earliest and latest timestamps to field stats in find_file_structure response https://github.com/elastic/elasticsearch/pull/42890 Find File Structure API not implemented

Mapping

- [ ] Add dims parameter to dense_vector mapping https://github.com/elastic/elasticsearch/pull/43444 Dense vecotr field mapping still experimental

Reindex

• Reindex max_docs parameter name https://github.com/elastic/elasticsearch/pull/41894 (issue: https://github.com/elastic/elasticsearch/issues/24344)

Snapshot/Restore

- [ ] Add SAS Token Authentication Support to Azure Repo Plugin https://github.com/elastic/elasticsearch/pull/42982 (issue: https://github.com/elastic/elasticsearch/issues/42117) No change needed, Config only

• Add custom metadata to snapshots https://github.com/elastic/elasticsearch/pull/41281 (issue: https://github.com/elastic/elasticsearch/issues/40638)

bug-7.3.0

Bug fixes

Analysis

- [ ] Issue deprecation warnings for preconfigured delimited_payload_filter https://github.com/elastic/elasticsearch/pull/43684 (issues: https://github.com/elastic/elasticsearch/issues/26625, https://github.com/elastic/elasticsearch/issues/43568)

Infra/REST API

• Remove deprecated _source_exclude and _source_include from get API spec https://github.com/elastic/elasticsearch/pull/42188

Recovery

• Make Recovery API support detailed params https://github.com/elastic/elasticsearch/pull/29076 (issue: https://github.com/elastic/elasticsearch/issues/28910)

Other

[ ] Look into removing test skips related to: elastic/elasticsearch#44320 (comment)