807670d84a
====================================================================== === Bug fixes Aggregations:: - Fixes array out of bounds for value count agg Core:: - Release operation permit on thread-pool rejection Inner Hits:: - Fix inner hits to work with queries wrapped in an indices query - When fetching nested inner hits only access stored fields when needed Logging:: - Declare XContent deprecation logger as static Query DSL:: - Parse "*" in query_string_query as MatchAllDocsQuery elasticsearch 5.5.1 ====================================================================== === Bug fixes Aliases:: - mget with an alias shouldn't ignore alias routing Engine:: - Engine - Do not store operations that are not index into lucene in the translog (5.x only) Internal:: - Fix BytesReferenceStreamInput#skip with offset Packaging:: - Stop disabling explicit GC - Avoid failing install if system-sysctl is masked - Get short path name for native controllers Query DSL:: - WrapperQueryBuilder should also rewrite the parsed query elasticsearch 5.5.0 ====================================================================== === Breaking changes Plugins:: - Remove hidden file leniency from spawner Settings:: - Remove support for default settings === Breaking Java changes Aggregations:: - Remove the unused SignificantTerms.compareTerm() method - Make SignificantTerms.Bucket an interface rather than an abstract class - Make Terms.Bucket an interface rather than an abstract class Plugin Delete By Query:: - Move DeleteByQuery and Reindex requests into core === Deprecations Index APIs:: - Deprecated use of + in index expressions Packaging:: - Add deprecation warnings for $ES_USER and $ES_GROUP Plugin Repository S3:: - S3 Repository: Deprecate remaining `repositories.s3.*` settings REST:: - Add deprecation logging for comma-separated feature parsing Scripting:: - Scripting: Deprecate native scripts - Scripting: Deprecate index lookup - Deprecate Fine Grain Settings for Scripts - Scripting: Deprecate file script settings - Scripting: Deprecate file scripts Settings:: - Settings: Update settings deprecation from yml to yaml - Deprecate settings in .yml and .json Tribe Node:: - Deprecate tribe service === New features Mapping:: - Add new ip_range field type Plugin Analysis ICU:: - Add ICUCollationFieldMapper === Enhancements Aggregations:: - Add superset size to Significant Term REST response - Add document count to Matrix Stats aggregation response - Share XContent rendering code in significant terms aggregations - Add `count` to rest output of `geo_centroid` - Allow scripted metric agg to access `_score` Aliases:: - Handle multiple aliases in _cat/aliases api Circuit Breakers:: - Closing a ReleasableBytesStreamOutput closes the underlying BigArray Cluster:: - Add a cluster block that allows to delete indices that are read-only - Extract a common base class to allow services to listen to remote cluster config updates Core:: - Explicitly reject duplicate data paths - Use SPI in High Level Rest Client to load XContent parsers - Improve bootstrap checks error messages - Regex upgrades - Detect remnants of path.data/default.path.data bug Engine:: - Add refresh stats tracking for realtime get - Engine: store maxUnsafeAutoIdTimestamp in commit Exceptions:: - IllegalStateException: Only duplicated jar instead of classpath Index APIs:: - Open and close index to honour allow_no_indices option Ingest:: - add `exclude_keys` option to KeyValueProcessor Inner Hits:: - Reuse inner hit query weight Internal:: - "shard started" should show index and shard ID - Add the ability to set eager_global_ordinals in the new parent-join field - Add assertions enabled helper - Add cross cluster support to `_field_caps` - Log JVM arguments on startup - Preserve cluster alias throughout search execution to lookup nodes by cluster and ID - Move RemoteClusterService into TransportService - Enum related performance additions. Java API:: - Always Accumulate Transport Exceptions Java High Level REST Client:: - Add doc_count to ParsedMatrixStats - Add fromXContent method to ClearScrollResponse - ClearScrollRequest to implement ToXContentObject - SearchScrollRequest to implement ToXContentObject - Backport aggs parsers for high level REST Client - Add utility method to parse named XContent objects with typed prefix Logging:: - Warn on not enough masters during election Mapping:: - Do not index `_type` when there is at most one type. - Only allow one type on 6.0 indices - token_count type : add an option to count tokens (fix #23227) Network:: - Disable the Netty recycler in the client - Remove Netty logging hack - Set available processors for Netty Packaging:: - Set number of processes in systemd unit file Plugin Lang Painless:: - Optimize instance creation in LambdaBootstrap - Allow painless to load stored fields Plugin Repository GCS:: - GCS Repository: Add secure storage of credentials Plugins:: - Add purge option to remove plugin CLI - Move ReindexAction class to core - Plugins: Add support for platform specific plugins REST:: - Make ObjectParser support string to boolean conversion - Allow passing single scrollID in clear scroll API body Scripting:: - Add Ability to Specify No Types/Contexts Allowed For Scripts - Add New Security Script Settings Search:: - Eliminate array access in tight loops when profiling is enabled. - Support Multiple Inner Hits on a Field Collapse Request - Expand cross cluster search indices for search requests to the concrete index or to it's aliases - Remove leniency when merging fetched hits in a search response phase Search Templates:: - Add max concurrent searches to multi template search Settings:: - Emit settings deprecation logging at most once Snapshot/Restore:: - Improves snapshot logging and snapshot deletion error handling - Enhances get snapshots API to allow retrieving repository index only - Ensure every repository has an incompatible-snapshots blob - Change snapshot status error to use generic SnapshotException Stats:: - Show JVM arguments Suggesters:: - Provide informative error message in case of unknown suggestion context. - Allow different data types for category in Context suggester Upgrade API:: - Allow plugins to upgrade templates and index metadata on startup === Bug fixes Aggregations:: - Terms aggregation should remap global ordinal buckets when a sub-aggregator is used to sort the terms - Correctly set doc_count when MovAvg "predicts" values on existing buckets - InternalPercentilesBucket should not rely on ordered percents array - Align behavior HDR percentiles iterator with percentile() method - DateHistogram: Fix `extended_bounds` with `offset` - Fix ArrayIndexOutOfBoundsException when no ranges are specified in the query Aliases:: - GET aliases should 404 if aliases are missing Allocation:: - Discard stale node responses from async shard fetching Analysis:: - PatternAnalyzer should lowercase wildcard queries when `lowercase` is true. Bulk:: - Reject empty IDs Cache:: - fix bug of weight computation Circuit Breakers:: - Checks the circuit breaker before allocating bytes for a new big array Core:: - Fix cache expire after access - Check for default.path.data included in path.data Geo:: - Fix GeoPoint FieldStats ternary logic bug - Fix GeoDistance Ordinal for BWC Highlighting:: - Higlighters: Fix MultiPhrasePrefixQuery rewriting Index APIs:: - Rollover max docs should only count primaries - Fix legacy GeoPointField decoding in FieldStats - Validates updated settings on closed indices - Fixes restore of a shrunken index when initial recovery node is gone Ingest:: - fix grok's pattern parsing to validate pattern names in expression - Fix floating-point error when DateProcessor parses UNIX - add option for _ingest.timestamp to use new ZonedDateTime (5.x backport) Inner Hits:: - Fix Source filtering in new field collapsing feature Internal:: - Fix race condition in RemoteClusterConnection node supplier - Initialise empty lists in BaseTaskResponse constructor - Extract a common base class for scroll executions - Ensure remote cluster is connected before fetching `_field_caps` - Obey lock order if working with store to get metadata snapshots - Remove `_UNRELEASED` from Version constants for released versions - Fix `_field_caps` serialization in order to support cross cluster search - Avoid race when shutting down controller processes - Fix NPE if field caps request has a field that exists not in all indices More Like This:: - Pass over _routing value with more_like_this items to be retrieved Nested Docs:: - In case of a single type the _id field should be added to the nested document instead of _uid field Network:: - Ensure pending transport handlers are invoked for all channel failures - Notify onConnectionClosed rather than onNodeDisconnect to prune transport handlers - SniffNodesSampler should close connection after handling responses Packaging:: - When stopping via systemd only kill the JVM, not its control group - Handle parentheses in batch file path Percolator:: - Fix range queries with date range based on current time in percolator queries. - For legacy indices rewrite percolator query upon percolation time - Fix memory leak when percolator uses bitset or field data cache Plugin Lang Painless:: - painless: Fix method references to ctor with the new LambdaBootstrap and cleanup code - Fix Painless Lambdas for Java 9 Plugins:: - X-Pack plugin download fails on Windows desktop - Fix plugin installation permissions - Fix delete of plugin directory on remove plugin - Use a marker file when removing a plugin - Remove hidden file leniency from plugin service Query DSL:: - Thread falls into infinite loop when processing Indices query REST:: - Fix handling of exceptions thrown on HEAD requests - Fixed NPEs caused by requests without content. - Fix get mappings HEAD requests Recovery:: - Provide target allocation id as part of start recovery request Reindex API:: - Reindex: don't duplicate _source parameter - Add qa module that tests reindex-from-remote against pre-5.0 versions of Elasticsearch Scroll:: - Fix single shard scroll within a cluster with nodes in version `>= 5.3` and `<= 5.3` Search:: - Adds check for negative search request size - Do not search locally if remote index pattern resolves to no indices - Make sure range queries are correctly profiled. - Compute the took time of the query after the expand phase of field collapsing - Fix RangeFieldMapper rangeQuery to properly handle relations - Fix ExpandSearchPhase when response contains no hits - Include all aliases including non-filtering in `_search_shards` response - Cross Cluster Search: propagate original indices per cluster Search Templates:: - No longer add illegal content type option to stored search templates Settings:: - Keystore CLI should use the AddFileKeyStoreCommand for files - Settings: Fix setting groups to include secure settings - Allow resetting settings that use an IP validator - Do not set path.data in environment if not set Snapshot/Restore:: - Output all empty snapshot info fields if in verbose mode - Remove redundant and broken MD5 checksum from repository-s3 - Consolidates the logic for cleaning up snapshots on master election - Removes completed snapshot from cluster state on master change - Fix inefficient (worst case exponential) loading of snapshot repository - Fixes maintaining the shards a snapshot is waiting on Stats:: - _nodes/stats should not fail due to concurrent AlreadyClosedException - Avoid double decrement on current query counter Suggesters:: - Fix context suggester to read values from keyword type field Task Manager:: - Task Management: Make TaskInfo parsing forwards compatible === Regressions Highlighting:: - Fix Fast Vector Highlighter NPE on match phrase prefix === Upgrades Core:: - Upgrade to Lucene 6.5.1 Network:: - Upgrade to Netty 4.1.11.Final - Upgrade Netty to 4.1.10.Final |
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