Issues

Generics usage needs to be stricter to make the Java9 compiler happy

Upgrade Elasticsearch used for testing to 2.4.2

Sort DSL fails with ClassCastException when using missing values on numeric non-double fields

Adding classes to the SearchIntegrator concurrently fails with Elasticsearch

Elasticsearch score sorts are reversed

Elasticsearch sorts ignore the "missing value" property

Add support for projection on unmapped fields with Elasticsearch

Drop support for projection on fields with a one-way bridge in Elasticsearch

method getShardIdentifiersForDeletion in ShardIdentifierProviderTemplate should not be final

Clean up confusions between relative field name, absolute field name and property name

StringFacetingTest.testStringFacetingWithNameCollision() fails randomly with Elasticsearch

In internal metadata, provide access to BridgeDefinedFields through their source document field

Throw exceptions with clear messages when there are field type conflicts with Elasticsearch

Improve error handling

AsyncExecutor blocks forever on shutdown

NPE when generating mapping for unindexed class bridge fields with Elasticsearch

Tests failing following daylight saving time change

Prepare the support for Elasticsearch 5

Reference HSEARCH-2414 in the Elasticsearch doc

Improve Elasticsearch documentation

AssertionFailure with providedId in embeddeds

Entity Ids containing underscore lost when querying

NPE with projections and Elasticsearch

Analyzers on ClassBridge are being ignored with Elasticsearch

Introduce JMH tests for query execution via the engine component only

Remote analyzer initialization fails when using dynamic sharding on Elasticsearch

Projection on spatial coordinates returns a String instead of a number with Elasticsearch

Error when projecting on the score while not sorting by relevance

Tenant IDs containing underscores are not supported with ES

Using array/iterable/map field bridges requires the @IndexedEmbedded annotation

Add links to the JIRA tickets for missing features in the Elasticsearch doc

Add the target URL in Elasticsearch error messages

Parent prefix gets ignored on @IndexedEmbedded @ElementCollection

@IndexedEmbedded.prefix, .depth, etc. don't work on @ElementCollection anymore

SearchIntegrator should no longer be marked experimental

-engine tests are not executed against the Elasticsearch backend

TwoWayFieldBridge exceptions are not wrapped properly when retrieving ES projection values

Elasticsearch backend mistakes @DateBridge for @CalendarBridge

Boosts are (erroneously) not applied to IndexedEmbeddeds

Support IndexingMonitor for the Elasticsearch backend

The Elasticsearch backend doesn't support embeddeds prefixes properly

Support custom field bridges with the Elasticsearch backend (for EmbeddedIds for instance)

Fix dependency issues for tests that are re-used in Elasticsearch

Remove dependency to Lucene in tests for features common to Lucene and Elasticsearch

Enable BridgeProviderTest for Elasticsearch

Investigate and label test exclusions in the ES module

TikaMetadataProcessor cannot add sortable fields (or fields usable in Elasticsearch)

Make the Elasticsearch version used for integration tests a build parameter

Document the supported Elasticsearch versions in the reference documentation