WARNING: Version 6.2 of Elasticsearch has passed its EOL date.

This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.

« Elasticsearch version 6.0.0 Elasticsearch version 6.0.0-rc1 »
Elastic Docs ›Elasticsearch Reference [6.2] ›Elasticsearch Release Notes

Elasticsearch version 6.0.0-rc2

edit

Elasticsearch version 6.0.0-rc2

edit

Breaking Changes

edit
Inner Hits
  • Return the _source of inner hit nested as is without wrapping it into its full path context #26982 (issues: #26102, #26944)

Enhancements

edit
Core
Index Templates
  • Fix error message for a put index template request without index_patterns #27102 (issue: #27100)
Mapping
  • Don’t detect source’s XContentType in DocumentParser.parseDocument() #26880
Network
  • Add additional low-level logging handler #26887
  • Unwrap causes when maybe dying #26884
Plugins
  • Adjust SHA-512 supported format on plugin install #27093
REST

Bug Fixes

edit
Aggregations
  • Create weights lazily in filter and filters aggregation #26983
  • Fix IndexOutOfBoundsException in histograms for NaN doubles (#26787) #26856 (issue: #26787)
  • Scripted_metric _agg parameter disappears if params are provided #19863 (issue: #19768)
CAT API
  • Fix NPE for /_cat/indices when no primary shard #26953 (issue: #26942)
Cache
  • Reduce the default number of cached queries. #26949 (issue: #26938)
Core
  • Timed runnable should delegate to abstract runnable #27095 (issue: #27069)
  • Stop invoking non-existent syscall #27016 (issue: #20179)
  • MetaData Builder doesn’t properly prevent an alias with the same name as an index #26804
Ingest
  • date processor should not fail if timestamp is specified as json number #26986 (issue: #26967)
  • date_index_name processor should not fail if timestamp is specified as json number #26910 (issue: #26890)
Internal
  • Upgrade Lucene to version 7.0.1 #26926
Java High Level REST Client
  • Make ShardSearchTarget optional when parsing ShardSearchFailure #27078 (issue: #27055)
Java REST Client
  • rest-client-sniffer: configurable threadfactory #26897
Mapping
  • wrong link target for datatype murmur3 #27143
Network
  • Check for closed connection while opening #26932
Packaging
  • Fix handling of Windows paths containing parentheses #26916 (issue: #26454)
Percolator
  • Also support query extraction for queries wrapped inside a ESToParentBlockJoinQuery #26754
Plugin Analysis Phonetic
  • Fix beidermorse phonetic token filter for unspecified languageset #27112 (issue: #26771)
Plugin Repository Azure
  • Use Azure upload method instead of our own implementation #26751
REST
  • Fix inconsistencies in the rest api specs for cat.snapshots #26996 (issues: #25737, #26923)
  • Fix inconsistencies in the rest api specs for *_script #26971 (issue: #26923)
  • exists template needs a template name #25988
Reindex API
  • Fix update_by_query’s default size parameter #26784 (issue: #26761)
Search
  • Avoid stack overflow on search phases #27069 (issue: #27042)
  • Fix search_after with geo distance sorting #26891
  • Fix serialization errors when cross-cluster search goes to a single shard #26881 (issue: #26833)
  • Early termination with index sorting should not set terminated_early in the response #26597 (issue: #26408)
  • Format doc values fields. #22146
Sequence IDs
  • Fire global checkpoint sync under system context #26984
Settings
  • Emit settings deprecation logging on empty update #27017 (issue: #26419)
  • Fix filtering for ListSetting #26914
Stats
  • Keep cumulative elapsed scroll time in microseconds #27068 (issue: #27046)
Suggesters
  • Fix division by zero in phrase suggester that causes assertion to fail #27149
« Elasticsearch version 6.0.0 Elasticsearch version 6.0.0-rc1 »