Release Notes
Enhancements
- Percolator should cache index field data instances #7081
- Query API: Add support for the
_name
parameter to the simple_query_string
query #6979 - Core: Verify for null references that may be returned due to concurrent changes or inconsistent cluster state #7181
Bug fixes
- Core:
- Create operation on replica should not throw
DocumentAlreadyExistsException
#7142 - Pass down the types from the delete mapping request to the delete by query request #7091
- Compression: Fix a very rare case of corruption in internal cluster communication #7210
- Aggregations:
- Terms Aggregation should only show
key_as_string
when format is specified #7125 - Fix infinite loop in the histogram reduce logic #7022
- Bulk API: Cluster block with auto create index bulk action can cause bulk execution to not return #7109
- Mappings: Make sure that multi fields are serialized in a consistent order #7220
- MultiGet API: fail when using no routing and an alias to an index that has routing enabled #7145
- Reroute API: Fix serialization bug #7135
- Query DSL: Cache range filter on date field by default #7114
- Plugins:
bin
and config
only plugins do not install correctly #7152 - Geo:
geohash_cell
produces bad neighbors #7226