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· 3616 commits to main since this release
2.7.0
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2023-04-18 Version 2.7.0 Release Notes

[2.7]

Added

  • Add GeoTile and GeoHash Grid aggregations on GeoShapes. (#5589)
  • Disallow multiple data paths for search nodes (#6427)
  • [Segment Replication] Allocation and rebalancing based on average primary shard count per index (#6422)
  • The truncation limit of the OpenSearchJsonLayout logger is now configurable (#6569)
  • Add 'base_path' setting to File System Repository (#6558)
  • Return success on DeletePits when no PITs exist. (#6544)
  • Add initial search pipelines (#6587)
  • Add node repurpose command for search nodes (#6517)
  • Add wait_for_completion parameter to resize, open, and forcemerge APIs (#6434)
  • [Segment Replication] Apply backpressure when replicas fall behind (#6563)
  • [Remote Store] Integrate remote segment store in peer recovery flow (#6664)
  • Enable sort optimization for all NumericTypes (#6464
  • Remove 'cluster_manager' role attachment when using 'node.master' deprecated setting (#6331)
  • Add new cluster settings to ignore weighted round-robin routing and fallback to default behaviour. (#6834)
  • Add experimental support for ZSTD compression. (#3577)
  • [Segment Replication] Add point in time and scroll query compatibility. (#6644)
  • Add retry delay as dynamic setting for cluster maanger throttling. (#6998)
  • Introduce full support for searchable snapshots (#5087)
  • Introduce full support for Segment Replication (#5147)

Dependencies

  • Bump org.apache.logging.log4j:log4j-core from 2.18.0 to 2.20.0 (#6490)
  • Bump com.azure:azure-storage-common from 12.19.3 to 12.20.0 (#6492
  • Bump snakeyaml from 1.33 to 2.0 (#6511)
  • Bump io.projectreactor.netty:reactor-netty from 1.1.3 to 1.1.4
  • Bump com.avast.gradle:gradle-docker-compose-plugin from 0.15.2 to 0.16.11
  • Bump net.minidev:json-smart from 2.4.8 to 2.4.9
  • Bump com.google.protobuf:protobuf-java to 3.22.2 (#6994)
  • Bump Netty to 4.1.90.Final (#6677
  • Bump com.diffplug.spotless from 6.15.0 to 6.17.0
  • Bump org.apache.zookeeper:zookeeper from 3.8.0 to 3.8.1
  • Bump net.minidev:json-smart from 2.4.7 to 2.4.10
  • Bump org.apache.maven:maven-model from 3.6.2 to 3.9.1
  • Bump org.codehaus.jettison:jettison from 1.5.3 to 1.5.4 (#6878)
  • Add com.github.luben:zstd-jni:1.5.5-1 (#3577)
  • Bump: Netty from 4.1.90.Final to 4.1.91.Final , ASM 9.4 to ASM 9.5, ByteBuddy 1.14.2 to 1.14.3 (#6981)
  • Bump com.azure:azure-storage-blob from 12.15.0 to 12.21.1
  • Bump org.gradle.test-retry from 1.5.1 to 1.5.2
  • Bump org.apache.hadoop:hadoop-minicluster from 3.3.4 to 3.3.5

Changed

  • Require MediaType in Strings.toString API (#6009)
  • [Refactor] XContent base classes from xcontent to core library (#5902)
  • Added a new field type: flat_object (#6507)
  • Changed opensearch-env to respect already set OPENSEARCH_HOME environment variable (#6956)
  • Increased visibility of BaseRestHandler’s unrecognized method using a new public unrecognizedStrings method. (#7125)

Deprecated

  • Map, List, and Set in org.opensearch.common.collect (#6609)

Fixed

  • Added depth check in doc parser for deep nested document (#5199)
  • Added equals/hashcode for named DocValueFormat.DateTime inner class (#6357)
  • Fixed bug for searchable snapshot to take 'base_path' of blob into account (#6558)
  • Fix fuzziness validation (#5805)
  • Avoid negative memory result in IndicesQueryCache stats calculation (#6917)
  • Fix GetSnapshots to not return non-existent snapshots with ignore_unavailable=true (#6839)
  • Fix GlobalAggregation with profile option enabled returns incorrect result (#7114)
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