Elasticsearch 6.5.0 已发布,Elasticsearch 是一个分布式的 RESTful 风格的搜索和数据分析引擎,能够解决不断涌现出的各种用例。作为 Elastic Stack 的核心,它集中存储你的数据,帮助你发现意料之中以及意料之外的情况。
Breaking changes
Aggregations
Geo
Mapping
- Disallow “enabled” attribute change for types in mapping update (#33566) #33933
Plugins
Breaking Java changes
Authorization
Core
- Use generic AcknowledgedResponse instead of extended classes #32859
- Switch WritePipelineResponse to AcknowledgedResponse #32722
Java High Level REST Client
Plugins
- Fix generics in ScriptPlugin#getContexts() #33426
Deprecations
Analysis
- Deprecates the standard filter #33468
Scripting
- Scripting: Conditionally use java time api in scripting #31441
Search
- Deprecate negative query boost (#34486) #34512 (issues: #33309, #34486)
- Deprecate negative
weight
in Function Score Query #33624 (issue: #31927)
Suggesters
New features
Aggregations
Analysis
Audit
- Backport Structured Audit Logging #33894 (issue: #31046)
- Structured audit logging #31931 (issue: #31046)
Authentication
Authorization
- [X-Pack] Beats centralized management: security role + licensing #34305 (issues: #30493, #30520)
- Add get-user-privileges API #33928 (issue: #32777)
- Add support for “authorization_realms” #33262
CCR
Index APIs
- Add an index setting to control TieredMergePolicy#deletesPctAllowed #32907
Java High Level REST Client
- add start trial API to HLRC #32799
Machine Learning
- [ML] Label anomalies with multi_bucket_impact #34233
- [ML] Add a file structure determination endpoint #33471
- [ML] Partition-wise maximum scores #32748
Mapping
Monitoring
- APM server monitoring #32515
SQL
- SQL: Implement
CONVERT
, an alternative toCAST
#34660 (issue: #34513) - SQL: Implement IN(value1, value2, …) expression. #34581 (issue: #32955)
- SQL: TRUNCATE and ROUND functions #33779 (issue: #33494)
- SQL: Adds MONTHNAME, DAYNAME and QUARTER functions #33411 (issue: #33092)
Search
Enhancements
Aggregations
- Rollup adding support for date field metrics (#34185) #34200 (issue: #34185)
- Add early termination support for min/max aggregations #33375
- Add early termination support to BucketCollector #33279
- Add interval response parameter to AutoDateInterval histogram #33254
- Scripted metric aggregations: add deprecation warning and system property to control legacy params #31597 (issues: #29328, #30111)
Allocation
Analysis
- Allow TokenFilterFactories to rewrite themselves against their preceding chain #33702 (issue: #33609)
Audit
Authentication
- Security: reduce memory usage of DnRoleMapper #34250 (issue: #34237)
- Security: upgrade unboundid ldapsdk to 4.0.8 #34247 (issue: #33175)
- [Kerberos] Add realm name & UPN to user metadata #33338
- [SECURITY] Set Auth-scheme preference #33156 (issue: #32699)
- Token API supports the client_credentials grant #33106
Authorization
- [Authz] Allow update settings action for system user #34030 (issue: #33119)
- Calculate changed roles on roles.yml reload #33525 (issue: #33205)
- [Kerberos] Add authorization realms support to Kerberos realm #32392
- [X-Pack] Beats centralized management: security role + licensing #30520 (issue: #30493)
Beats Plugin
- [Monitoring] Update beats template to include apm-server metrics #33286
CRUD
- Verify primary mode usage with assertions #32667 (issues: #10708, #25692, #32442)
- Refactor TransportShardBulkAction to better support retries #31821
Circuit Breakers
- Whitelisting / from Circuit Breaker Exception (#32325) #32666
Core
- Improved IndexNotFoundException’s default error message #34649 (issue: #34628)
- Prevent cause from being null in ShardOperationFailedException #32640 (issue: #32608)
- Enable avoiding mmap bootstrap check #32421 (issue: #32267)
Discovery-Plugins
Distributed
- Add contains method to LocalCheckpointTracker #33871 (issue: #33656)
- Introduce global checkpoint listeners #32696 (issue: #32651)
- Expose whether or not the global checkpoint updated #32659 (issue: #32651)
- Include translog path in error message when translog is corrupted #32251 (issue: #24929)
Docs Infrastructure
- Docs: Allow snippets to have line continuation #32649
Engine
- Do not alloc full buffer for small change requests #35158
- Fill LocalCheckpointTracker with Lucene commit #34474 (issues: #0, #2, #33656)
- Lock down Engine.Searcher #34363 (issue: #34357)
- Fold EngineSearcher into Engine.Searcher #34082
- Build DocStats from SegmentInfos in ReadOnlyEngine #34079 (issue: #33903)
- Move CompletionStats into the Engine #33847 (issue: #33835)
- Move DocsStats into Engine #33835
- Add read-only Engine #33563 (issues: #32844, #32867)
- Allow engine to recover from translog upto a seqno #33032 (issue: #32867)
Index APIs
- Introduce index settings version #34429
- Add cluster-wide shard limit warnings #34021 (issues: #20705, #32856)
- Copy and validate soft-deletes setting on resize #33517 (issue: #33321)
- Introduce mapping version to index metadata #33147
- update rollover to leverage write-alias semantics #32216
Ingest
- ingest: processor stats #34724 (issue: #34202)
- ingest: better support for conditionals with simulate?verbose #34155
- ingest: correctly measure chained pipeline stats #33912
- ingest: support simulate with verbose for pipeline processor #33839
- [ingest] geo-ip performance improvements #33029
- ingest: Introduce the dissect processor #32884
- INGEST: Add Pipeline Processor #32473 (issue: #31842)
- Ingest: Add conditional per processor #32398 (issue: #21248)
- Introduce the dissect library #32297
- INGEST: Enable default pipelines #32286 (issue: #21101)
- INGEST: Implement Drop Processor #32278 (issue: #23726)
- Ingest: Support integer and long hex values in convert #32213 (issue: #32182)
- Add region ISO code to GeoIP Ingest plugin #31669
Java High Level REST Client
- HLRC: Delete role API #34620
- [HLRC] Add support for Delete role mapping API #34531
- [HLRC] Add Start/Stop Watch Service APIs. #34317
- HLRC: ML Add preview datafeed api #34284 (issue: #29827)
- HLRC: ML Adding get datafeed stats API #34271 (issue: #29827)
- HLRC: Deactivate Watch API #34192 (issues: #29827, #33988)
- Create/Update role mapping API #34171 (issue: #33745)
- HLRC: Get SSL Certificates API #34135
- [ML][HLRC] Replace REST-based ML test cleanup with the ML client #34109
- HLRC: Add activate watch action #33988 (issue: #29827)
- Add support for ack watch to the HLRC. #33962 (issue: #29827)
- HLRC: Add throttling for update & delete-by-query #33951
- HLRC: ML Stop datafeed API #33946 (issue: #29827)
- HLRC: Add get rollup job #33921
- HLRC: ML start data feed API #33898 (issue: #29827)
- HLRC: Add support for reindex rethrottling #33832
- HLRC: Reindex should support
requests_per_seconds
parameter #33808 - HLRC: Delete ML calendar #33775 (issue: #29827)
- HLRC: Get ML calendars #33760 (issue: #29827)
- [HLRC] Support for role mapper expression dsl #33745
- [HLRC][ML] Add ML get datafeed API to HLRC #33715 (issue: #29827)
- REST client: introduce a strict deprecation mode #33708 (issue: #33534)
- [HLRC][ML] Add ML delete datafeed API to HLRC #33667 (issue: #29827)
- HLRC: Add support for XPack Post Start Basic Licence API #33606 (issue: #29827)
- [HLRC][ML] Add ML put datafeed API to HLRC #33603 (issue: #29827)
- Create a WatchStatus class for the high-level REST client. #33527
- HLRC: ML Delete Forecast API #33526 (issue: #29827)
- Add create rollup job api to high level rest client #33521 (issues: #29827, #32703)
- HLRC: add change password API support #33509 (issue: #33481)
- HLRC: ML Forecast Job #33506 (issue: #29827)
- HLRC: add enable and disable user API support #33481 (issue: #29827)
- HLRC: Add ML get categories API #33465 (issue: #29827)
- HLRC: ML Post Data #33443 (issue: #29827)
- add start trial API to HLRC #33406
- HLRC: ML Update Job #33392 (issue: #29827)
- HLRC: Add ML get influencers API #33389 (issue: #29827)
- HLRC: ML PUT Calendar #33362 (issue: #29827)
- HLRC: Add ML get overall buckets API #33297 (issue: #29827)
- HLRC: create base timed request class #33216
- HLRC: add client side RefreshPolicy #33209
- HLRC: ML Flush job #33187 (issue: #29827)
- HLRC: Adding ML Job stats #33183 (issue: #29827)
- HLRC: Use Optional in validation logic #33104
- HLRC: Add ML Get Records API #33085 (issue: #29827)
- HLRC: Add ML Get Buckets API #33056 (issue: #29827)
- GraphClient for the high level REST client and associated tests. #33025 (issue: #29827)
- HLRC: Clear ML data after client tests #33023 (issue: #32993)
- HLRC: Add ML Get Job #32960 (issue: #29827)
- HLRC: ML Close Job #32943 (issue: #29827)
- HLRC: Create server agnostic request and response #32912
- Add GetRollupCaps API to high level rest client #32880 (issues: #29827, #32703)
- HLRC: adding machine learning open job #32860 (issue: #29827)
- HLRC: Refactor WatchStatus #32842 (issue: #29827)
- HLRC: adding machine learning delete job #32820 (issue: #29827)
- HLRC: Refactor WatchStatus and implement activate watch #32802 (issue: #29827)
- REST high-level client: add delete by query API #32782 (issues: #27205, #32679, #32760)
- REST high-level client: add update by query API #32760 (issues: #27205, #32679)
- HLRC: migration get assistance API #32744 (issue: #29827)
- Adding ML HLRC wrapper and put_job API call #32726
- Add create rollup job api to high level rest client #32703 (issue: #29827)
- REST high-level client: add reindex API #32679 (issue: #27205)
- HLRC: Add Delete License API #32586 (issue: #29827)
- Rest HL client: Add get license action #32438 (issue: #29827)
- HLRC: Add delete watch action #32337 (issue: #29827)
- HLRest: add xpack put user API #32332 (issue: #29827)
- Rest HL client: Add put license action #32214 (issue: #29827)
- Add Restore Snapshot High Level REST API #32155 (issue: #27205)
- Add put stored script support to high-level rest client #31323 (issue: #27205)
Logging
- Logging: Make node name consistent in logger #31588
Machine Learning
- ML: Adding support for lazy nodes (#29991) #34538 (issue: #29991)
- [ML] Add an ingest pipeline definition to structure finder #34350
- [ML] Add a timeout option to file structure finder #34117
- [ML] Allow asynchronous job deletion #34058 (issue: #32836)
- Make certain ML node settings dynamic (#33565) #33961 (issue: #33565)
- [ML] Display integers without .0 in file structure field stats #33947
- [ML] Return both Joda and Java formats from structure finder #33900
- Adding node_count to ML Usage (#33850) #33863 (issue: #33850)
- Delete custom index if the only contained job is deleted #33788 (issue: #30075)
- [ML] Allow overrides for some file structure detection decisions #33630
- [ML] Minor improvements to categorization Grok pattern creation #33353
- [ML] Delete forecast API (#31134) #33218 (issue: #31134)
Mapping
- Preserve the order of nested documents in the Lucene index #34225 (issue: #33587)
- Don’t count metadata fields towards index.mapping.total_fields.limit #33386 (issue: #24096)
- Add expected mapping type to
MapperException
#31564 (issue: #31502)
Monitoring
- [Monitoring] Add additional necessary mappings for apm-server #34392
- Adding stack_monitoring_agent role #34369
- [Monitoring] Add cluster metadata to cluster_stats docs #33860 (issue: #33691)
- Implement xpack.monitoring.elasticsearch.collection.enabled setting #33474 (issue: #33290)
Network
- Pass the host name on as
server_name
if proxy mode is on #34559 - Bad regex in CORS settings should throw a nicer error #34035
- Add sni name to SSLEngine in netty transport (#33144) #33513 (issue: #32517)
- Add sni name to SSLEngine in netty transport #33144 (issue: #32517)
- Add proxy support to RemoteClusterConnection #33062 (issues: #31840, #32517)
- Use a dedicated ConnectionManger for RemoteClusterConnection #32988 (issue: #31835)
Packaging
- Add Ubuntu 18.04 to packaging tests #34139
Ranking
- Add minimal sanity checks to custom/scripted similarities. (backport) #33893 (issue: #33564)
- Use the global doc id to generate random scores #33599
Recovery
- Use soft-deleted docs to resolve strategy for engine operation #35230 (issues: #0, #1, #33656, #34474)
- Propagate auto_id_timestamp in primary-replica resync #33964 (issue: #33693)
- Restore local history from translog on promotion #33616 (issues: #32867, #33473)
- Reset replica engine to global checkpoint on promotion #33473 (issue: #32867)
- Bootstrap a new history_uuid when force allocating a stale primary #33432 (issue: #26712)
- Integrates soft-deletes into Elasticsearch #33222 (issues: #29530, #30086, #30120, #30335, #30522, #31106)
Rollup
- [Rollup] Add support for date histo
format
when searching #34537 (issue: #34391) - [Rollup] Only allow aggregating on multiples of configured interval #32052
SQL
- SQL: Improve CircuitBreaker logic for SqlParser #35300 (issue: #35299)
- SQL: Optimizer rule for folding nullable expressions #35080 (issue: #34826)
- SQL: Improve painless script generated from
IN
#35055 (issue: #34750) - SQL: Implement CAST between STRING and IP #34949 (issue: #34799)
- SQL: Fix function args verification and error msgs #34926 (issues: #33469, #34752)
- SQL: Introduce ODBC mode, similar to JDBC #34825 (issue: #34720)
- SQL: Introduce support for IP fields #34758 (issue: #32499)
- SQL: Implement null handling for
IN(v1, v2, ...)
#34750 (issue: #34582) - SQL: handle X-Pack or X-Pack SQL not being available in a more graceful way #34736 (issue: #30009)
- SQL: Support pattern against compatible indices #34718 (issues: #31611, #31837, #33803)
- SQL: Allow min/max aggregates on date fields #34699 (issue: #34477)
- SQL: Introduce support for NULL values (#34573) #34640 (issue: #32079)
- SQL: return constants for all matching records in constants-containing SELECTs #34576 (issue: #31863)
- SQL: Functions enhancements (OCTET_LENGTH function, order functions alphabetically, RANDOM function docs) #34101 (issue: #33477)
- SQL: Internal refactoring of operators as functions #34097 (issue: #33975)
- SQL: Remove more ANTLR4 grammar ambiguities #34074 (issue: #33854)
- SQL: Move away internally from JDBCType to SQLType #33913 (issue: #33904)
- SQL: Fix ANTL4 Grammar ambiguities. #33854 (issue: #31885)
- SQL: Better handling of number parsing exceptions #33776 (issue: #33622)
- SQL: Grammar tweak for number declarations #33767 (issue: #33765)
- SQL: Return functions in JDBC driver metadata #33672 (issue: #33671)
- SQL: Make Literal a NamedExpression #33583 (issue: #33523)
- SQL: Improve alias vs index resolution #33393 (issue: #33363)
- SQL: Align SYS TABLE for ODBC SQL_ALL_* args #33364 (issue: #33312)
- SQL: Show/desc commands now support table ids #33363 (issue: #33294)
- SQL: Support multi-index format as table identifier #33278
- SQL: Multiple indices pattern #33162
- SQL: skip uppercasing/lowercasing function tests for AZ locales as well #32910 (issue: #32589)
- SQL: test coverage for JdbcResultSet #32813 (issue: #32078)
- SQL: Added support for string manipulating functions with more than one parameter #32356(issue: #31604)
Scripting
Search
- Replace version with reader cache key in IndicesRequestCache #34189 (issues: #27650, #33473)
- Handle terms query when detecting if a query can match nested docs #34072 (issue: #34067)
- Add a limit for graph phrase query expansion #34031
- Clarify RemoteClusterService#groupIndices behaviour #33899
- Add nested and object fields to field capabilities response #33803 (issue: #33237)
- Introduce a
search_throttled
threadpool #33732 - Upgrade remote cluster settings #33537 (issues: #33413, #33536)
- Remove unsupported group_shard_failures parameter #33208 (issue: #32598)
- Profiler: Don’t profile NEXTDOC for ConstantScoreQuery. #33196 (issue: #23430)
- Change query field expansion #33020 (issues: #31655, #31798)
- Expose
max_concurrent_shard_requests
in_msearch
#33016 (issue: #31877) - Search: Support of wildcard on docvalue_fields #32980 (issues: #26299, #26390)
- Ignore script fields when size is 0 #31917 (issue: #31824)
Security
- Generate non-encrypted license public key #34626
- Security: don’t call prepare index for reads #34568 (issues: #33205, #34246)
- Enable security automaton caching #34028
- Add Debug/Trace logging to token service #34022
- Security index expands to a single replica #33131 (issues: #29712, #29933)
- Introduce fips_mode setting and associated checks #32326
Settings
- Introduce private settings #33327 (issue: #31286)
- Add user-defined cluster metadata #33325 (issue: #33220)
- Add settings updater for 2 affix settings #33050
Snapshot/Restore
- Use more precise does S3 bucket exist method #34123
- Add
_source
-only snapshot repository #32844 - Increase max chunk size to 256Mb for repo-azure #32101 (issue: #12448)
- Update AWS SDK to 1.11.340 in repository-s3 #30723 (issues: #22758, #25552, #30474)
Stats
Store
- add elasticsearch-shard tool to 6.x #33848 (issue: #31389)
- drop
index.shard.check_on_startup: fix
#32279 (issue: #31389)
Suggesters
Watcher
- Watcher: Reduce script cache churn by checking for mustache tags #33978 (issue: #29280)
- [Watcher] Improved error messages for CronEvalTool #32800 (issue: #32735)
- Watcher: Use Bulkprocessor in HistoryStore/TriggeredWatchStore #32490
- Watcher: migrate PagerDuty v1 events API to v2 API #32285 (issue: #32243)
ZenDiscovery
- Allow excluding folder names when scanning for dangling indices #34349
Bug fixes
Aggregations
- Fix handling of empty keyword in terms aggregation #34457 (issue: #34434)
- Check self references in metric agg after last doc collection (#33593) #34001
- Unmapped aggs should not run pipelines if they delegate reduction #33528 (issue: #33514)
- For filters aggregations, make sure that rewrites preserve other_bucket. #32921 (issue: #32834)
Allocation
- DiskThresholdDecider#canAllocate can report negative free bytes #33641 (issue: #33596)
- Don’t omit default values when updating routing exclusions (#32721) #33638
Analysis
Authentication
- ListenableFuture should preserve ThreadContext #34394
- Allow an AuthenticationResult to return metadata #34382 (issues: #34290, #34332)
- Preserve thread context during authentication #34290
- [Kerberos] Add debug log statement for exceptions #32663
- [Kerberos] Remove Kerberos bootstrap checks #32451
Authorization
- Handle missing user in user privilege APIs #34575 (issue: #34567)
- Allow query caching by default again #33328 (issue: #33191)
- Fix role query that can match nested documents #32705
- Make get all app privs requires “*” permission #32460
CAT APIs
- Fix potential NPE in
_cat/shards/
with partial CommonStats #33858 - Cat apis: Fix index creation time to use strict date format #32510 (issue: #32466)
CRUD
- Fix DeleteRequest validation for nullable or empty id/type #35314 (issue: #35297)
- Fix NOOP bulk updates #32819 (issues: #31821, #32808)
Circuit Breakers
Core
- Fix AutoQueueAdjustingExecutorBuilder settings validation #33922
- Fix Javadoc issues in 6.x for JDK11 #33579
- Core: Add java time xcontent serializers #33120 (issue: #31853)
- Protect scheduler engine against throwing listeners #32998
- Fix content type detection with leading whitespace #32632 (issue: #32357)
Distributed
- Only notify ready global checkpoint listeners #33690
- Enable global checkpoint listeners to timeout #33620 (issue: #32696)
- Fix race between replica reset and primary promotion #32442 (issues: #32118, #32304, #32431)
Engine
- Acquire seacher on closing engine should throw AlreadyClosedException #33331 (issue: #33330)
- Trim unreferenced translog when the safe commit advanced #32967 (issues: #28140, #32089)
- All Translog inner closes should happen after tragedy exception is set #32674 (issue: #32526)
Geo
- Fix north pole overflow error in GeoHashUtils.bbox() #32891 (issue: #32857)
- Use the determinant formula for calculating the orientation of a polygon #27967
Index APIs
- Make XContentBuilder in AliasActions build
is_write_index
field #35071 - Do not update number of replicas on no indices #34481
- [Security] Get Alias API wildcard exclusion with Security #34144 (issues: #33518, #33805)
- Allow to clear the fielddata cache per field #33807 (issue: #33798)
- CORE: Make Pattern Exclusion Work with Aliases #33518 (issue: #33395)
- Fix IndexMetaData loads after rollover #33394 (issue: #33316)
- Copy missing segment attributes in getSegmentInfo #32396
Ingest
Java High Level REST Client
- HLRC: Fixing bug when getting a missing pipeline #34286 (issue: #34119)
- Aggregations/HL Rest client fix: missing scores #32774 (issue: #32770)
- HLRC: Ban LoggingDeprecationHandler #32756 (issue: #32151)
- HLRC: Move commercial clients from XPackClient #32596
- High-level client: fix clusterAlias parsing in SearchHit #32465
- REST high-level client: parse back _ignored meta field #32362
License
- Address license state update/read thread safety #33396
Logging
Machine Learning
- [ML] Prevent notifications being created on deletion of a non existent job #35337 (issues: #34058, #35336)
- [ML] Prevent default job values overwriting nulled fields #34804
- Handle pre-6.x time fields #34373
- [ML] Get job stats request should filter non-ML job tasks #33516 (issue: #33515)
- [ML] Prevent NPE parsing the stop datafeed request. #33347
- [ML] fix updating opened jobs scheduled events (#31651) #32881 (issue: #31651)
- Clear Job#finished_time when it is opened (#32605) #32755
- [ML] Fix thread leak when waiting for job flush (#32196) #32541 (issue: #32196)
Mapping
- Fix field mapping updates with similarity #33634 (issue: #33611)
- Ensure that _exists queries on keyword fields use norms when they’re available. #33006
- Make sure that field collapsing supports field aliases. #32648 (issue: #32623)
- Improve the error message when an index is incompatible with field aliases. #32482
Monitoring
- Typo in x-pack template for thread_pool.management #34224
Network
- NETWORKING: Add SSL Handler before other Handlers #34636 (issue: #33998)
- Handle null SSLSessions during invalidation #34130 (issue: #32124)
- Support PKCS#11 tokens as keystores and truststores #34063 (issue: #11)
- Parse PEM Key files leniantly #33173 (issue: #33168)
- NETWORKING: http.publish_host Should Contain CNAME #32806 (issue: #22029)
- NETWORKING: Make RemoteClusterConn. Lazy Resolve DNS #32764 (issue: #28858)
- Release requests in cors handle #32410
- Release requests in cors handler #32364
Packaging
- Fix use of hostname in Windows service #34193
- Add temporary directory cleanup workarounds #32615 (issue: #31732)
Percolator
- Ignore date ranges containing now when pre-processing a percolator query #35160
REST API
Recovery
- Resync fails to notify on unavaiable exceptions #33615 (issues: #31179, #33613)
- Ensure to generate identical NoOp for the same failure #33141 (issue: #32986)
Rollup
- [Rollup] Proactively resolve index patterns in RollupSearch endoint #34930 (issue: #34828)
- Address BWC bug due to default metrics in (#34764) #34810 (issue: #34764)
- [Rollup] Fix Caps Comparator to handle calendar/fixed time #33336 (issue: #32052)
- [Rollup] Better error message when trying to set non-rollup index #32965
- [Rollup] Return empty response when aggs are missing #32796 (issue: #32256)
- [Rollup] Improve ID scheme for rollup documents #32558 (issue: #32372)
SQL
- SQL: Fix null handling for AND and OR in SELECT #35277 (issue: #35240)
- SQL: Handle null literal for AND and OR in
WHERE
#35236 (issue: #35088) - SQL: Introduce NotEquals node to simplify expressions #35234 (issues: #35210, #35233)
- SQL: handle wildcard expansion on incorrect fields #35134 (issue: #35092)
- SQL: Fix null handling for IN ⇒ painless script #35124 (issues: #35108, #35122)
- SQL: Register missing processors #35121 (issue: #35119)
- SQL: Fix NPE thrown if HAVING filter evals to null #35108 (issue: #35107)
- SQL: Proper handling of nested fields at the beginning of the columns list #35068 (issue: #32951)
- SQL: Fix incorrect AVG data type #34948 (issue: #33773)
- SQL: Add
CAST
andCONVERT
toSHOW FUNCTIONS
#34940 (issue: #34939) - SQL: Handle aggregation for null group #34916 (issue: #34896)
- SQL: Provide null-safe scripts for Not and Neg #34877 (issue: #34848)
- SQL: Return error with ORDER BY on non-grouped. #34855 (issue: #34590)
- SQL: Fix queries with filter resulting in NO_MATCH #34812 (issue: #34613)
- SQL: Fix edge case:
<field> IN (null)
#34802 (issue: #34750) - SQL: Verifier allows aliases aggregates for sorting #34773 (issue: #34607)
- SQL: the SSL default configuration shouldn’t override the https protocol if used #34635 (issue: #33817)
- JDBC: Fix artifactId in pom #34478 (issue: #34399)
- SQL: Fix grammar for
*
in arithm expressions #34176 (issue: #33957) - SQL: Fix function resolution #34137 (issue: #34114)
- SQL: Fix query translation of GroupBy with Having #34010 (issue: #33520)
- SQL: Prevent StackOverflowError when parsing large statements #33902 (issue: #32942)
- SQL: Fix issue with options for QUERY() and MATCH(). #33828 (issue: #32602)
- SQL: Return correct catalog separator in JDBC #33670 (issue: #33654)
- SQL: Fix result column names for CAST #33604 (issue: #33571)
- SQL: Fix result column names for arithmetic functions #33500 (issues: #14, #31869)
- SQL: Fix bug in REPLACE function. Adds more tests to all string functions #33478
- SQL: handle differently security connection related errors in the CLI #33255 (issue: #33230)
- SQL: prevent duplicate generation for repeated aggs #33252 (issue: #30287)
- SQL: Enable aggregations to create a separate bucket for missing values #32832 (issue: #32831)
- SQL: Bug fix for the optional “start” parameter usage inside LOCATE function #32576 (issue: #32554)
- SQL: Minor fix for javadoc #32573 (issue: #32553)
Scripting
- Scripting: Add back lookup vars in score script #34833
- Scripting: Add back params._source access in scripted metric aggs #34777 (issue: #33884)
- Test: Fix last reference to SearchScript #34731 (issue: #34683)
- Ensure map keys cannot be self referencing #34569
- [Painless] Add a Map for java names to classes for use in the custom classloader #34424
- [Painless] Allow statically imported methods without whitelisted class #34370
- Painless: Remove caching of Painless scripts #34116
- Painless: Fix Bindings Bug #33274
- Painless: Fix Semicolon Regression #33212 (issue: #33193)
- Scripting: Fix painless compiler loader to know about context classes #32385
Search
- Fix inner_hits retrieval when stored fields are disabled #34652 (issues: #32941, #33018)
- Fix cross fields mode of the query_string query #34216 (issue: #34215)
- Support string-style queries on metadata fields when reasonable. #34089 (issue: #34062)
- Improves doc values format deprecation message #33576 (issue: #33572)
- Fix nested _source retrieval with includes/excludes #33180 (issues: #33163, #33170)
- Fix quoted exists query #33019 (issue: #28922)
- Fix multi fields empty query #33017 (issue: #33009)
- XContentBuilder to handle BigInteger and BigDecimal #32888 (issue: #32395)
- Do NOT allow termvectors on nested fields #32728 (issues: #21625, #32652)
- Cross-cluster search: preserve cluster alias in shard failures #32608
Security
- Security: use x-pack config files when present #33688 (issue: #33464)
- Security: use default scroll keepalive #33639
- Enable FIPS140LicenseBootstrapCheck #32903 (issue: #32437)
Settings
- CORE: Validate Type for String Settings #33503 (issue: #33135)
- Fix deprecated setting specializations #33412
- Apply settings filter to get cluster settings API #33247
Snapshot/Restore
- Register Azure max_retries setting #35286
- Do not override named S3 client credentials #33793 (issue: #33769)
- Ensure fully deleted segments are accounted for correctly #33757 (issues: #32844, #33689, #33755)
Suggesters
- Fix completion suggester’s score tie-break #34508 (issue: #34378)
- Null completion field should not throw IAE #33268
Transport API
- Fix serialization of empty field capabilities response #33263
Watcher
- watcher: Fix integration tests to ensure correct start/stop of Watcher #35271 (issues: #29877, #30705, #33291, #34448, #34462)
- Make Watcher validation message copy/pasteable #33497 (issue: #33369)
- Watcher: Reload properly on remote shard change #33167
- Watcher: Fix race condition when reloading watches #33157
- Guard against null in email admin watches #32923 (issue: #32590)
- Watcher: Properly find next valid date in cron expressions #32734
ZenDiscovery
Regressions
Search
Upgrades
Core
- CORE: Upgrade to Jackson 2.8.11 #32670 (issue: #30352)
- Dependencies: Upgrade to joda time 2.10 #32160
Ingest
- Update geolite2 database in ingest geoip plugin #33840
Logging
- LOGGING: Upgrade to Log4J 2.11.1 (#32616) #32656 (issues: #27300, #32537)
- LOGGING: Upgrade to Log4J 2.11.1 #32616 (issues: #27300, #32537)
Network
- NETWORKING: Upgrade Netty to 4.1.30 #34417 (issue: #34411)
- NETWORKING: Upgrade to Netty 4.1.29 #33984
Search
- Upgrade to Lucene-7.5.0-snapshot-13b9e28f9d #32730
- Upgrade to Lucene-7.5.0-snapshot-608f0277b0 #32390
Watcher
- Dependencies: Update javax.mail in watcher to 1.6.2 #33664
下载地址:
https://www.elastic.co/cn/downloads/elasticsearch
转自 https://www.oschina.net/news/101817/elasticsearch-6-5-0-released