diff --git a/docs/reference/migration/migrate_7_0.asciidoc b/docs/reference/migration/migrate_7_0.asciidoc index 7dd93f82887..94af19d033f 100644 --- a/docs/reference/migration/migrate_7_0.asciidoc +++ b/docs/reference/migration/migrate_7_0.asciidoc @@ -16,6 +16,7 @@ See also <> and <>. * <> * <> * <> +* <> * <> * <> * <> @@ -61,6 +62,7 @@ include::migrate_7_0/discovery.asciidoc[] include::migrate_7_0/indices.asciidoc[] include::migrate_7_0/mappings.asciidoc[] include::migrate_7_0/search.asciidoc[] +include::migrate_7_0/suggesters.asciidoc[] include::migrate_7_0/packaging.asciidoc[] include::migrate_7_0/plugins.asciidoc[] include::migrate_7_0/api.asciidoc[] diff --git a/docs/reference/migration/migrate_7_0/aggregations.asciidoc b/docs/reference/migration/migrate_7_0/aggregations.asciidoc index 2b8c2ed9cb7..bda2e67fa2e 100644 --- a/docs/reference/migration/migrate_7_0/aggregations.asciidoc +++ b/docs/reference/migration/migrate_7_0/aggregations.asciidoc @@ -32,3 +32,10 @@ being provided via the `params` object as `params._agg`. The metric aggregation has been changed to require these two script parameters to ensure users are explicitly defining how their data is processed. + +[float] +==== `percentiles` and `percentile_ranks` now return `null` instead of `NaN` + +The `percentiles` and `percentile_ranks` aggregations used to return `NaN` in +the response if they were applied to an empty set of values. Because `NaN` is +not officially supported by JSON, it has been replaced with `null`. diff --git a/docs/reference/migration/migrate_7_0/api.asciidoc b/docs/reference/migration/migrate_7_0/api.asciidoc index 6c1d03760f9..2f406ef7877 100644 --- a/docs/reference/migration/migrate_7_0/api.asciidoc +++ b/docs/reference/migration/migrate_7_0/api.asciidoc @@ -154,3 +154,9 @@ However, the monitoring APIs were the only exception to this rule. This exceptio has been forfeited and index monitoring privileges have to be granted explicitly, using the `allow_restricted_indices` flag on the permission (as any other index privilege). + +[float] +==== Removed support for `GET` on the `_cache/clear` API + +The `_cache/clear` API no longer supports the `GET` HTTP verb. It must be called +with `POST`. diff --git a/docs/reference/migration/migrate_7_0/suggesters.asciidoc b/docs/reference/migration/migrate_7_0/suggesters.asciidoc new file mode 100644 index 00000000000..1ae0d6f2c78 --- /dev/null +++ b/docs/reference/migration/migrate_7_0/suggesters.asciidoc @@ -0,0 +1,9 @@ +[float] +[[breaking_70_suggesters_changes]] +=== Suggesters changes + +[float] +==== Registration of suggesters in plugins has changed + +Plugins must now explicitly indicate the type of suggestion that they produce. + diff --git a/docs/reference/release-notes/7.0.0-alpha1.asciidoc b/docs/reference/release-notes/7.0.0-alpha1.asciidoc index 758e88d3402..2d01200928a 100644 --- a/docs/reference/release-notes/7.0.0-alpha1.asciidoc +++ b/docs/reference/release-notes/7.0.0-alpha1.asciidoc @@ -7,26 +7,453 @@ The changes listed below have been released for the first time in Elasticsearch [float] === Breaking changes -Core:: -* Tribe node has been removed in favor of Cross-Cluster-Search - -Cross-Cluster-Search:: -* `http_addresses` has been removed from the <> API - because it is expensive to fetch and no longer needed by Kibana. - -Rest API:: -* The Clear Cache API only supports `POST` as HTTP method -* `CircuitBreakingException` was previously mapped to HTTP status code 503 and is now - mapped as HTTP status code 429. - Aggregations:: -* The Percentiles and PercentileRanks aggregations now return `null` in the REST response, - instead of `NaN`. This makes it consistent with the rest of the aggregations. Note: - this only applies to the REST response, the java objects continue to return `NaN` (also - consistent with other aggregations) +* Remove support for deprecated params._agg/_aggs for scripted metric aggregations {pull}32979[#32979] (issues: {issue}29328[#29328], {issue}31597[#31597]) +* Percentile/Ranks should return null instead of NaN when empty {pull}30460[#30460] (issue: {issue}29066[#29066]) +* Render sum as zero if count is zero for stats aggregation {pull}27193[#27193] (issue: {issue}26893[#26893]) + +Analysis:: +* Remove `delimited_payload_filter` {pull}27705[#27705] (issues: {issue}26625[#26625], {issue}27704[#27704]) +* Limit the number of tokens produced by _analyze {pull}27529[#27529] (issue: {issue}27038[#27038]) +* Add limits for ngram and shingle settings {pull}27211[#27211] (issue: {issue}25887[#25887]) + +Audit:: +* Logfile auditing settings remove after deprecation {pull}35205[#35205] + +Authentication:: +* Security: remove wrapping in put user response {pull}33512[#33512] (issue: {issue}32332[#32332]) + +Authorization:: +* Remove aliases resolution limitations when security is enabled {pull}31952[#31952] (issue: {issue}31516[#31516]) + +CRUD:: +* Version conflict exception message enhancement {pull}29432[#29432] (issue: {issue}21278[#21278]) +* Using ObjectParser in UpdateRequest {pull}29293[#29293] (issue: {issue}28740[#28740]) + +Distributed:: +* Remove undocumented action.master.force_local setting {pull}29351[#29351] +* Remove tribe node support {pull}28443[#28443] +* Forbid negative values for index.unassigned.node_left.delayed_timeout {pull}26828[#26828] + +Features/Indices APIs:: +* Indices Exists API should return 404 for empty wildcards {pull}34499[#34499] +* Default to one shard {pull}30539[#30539] +* Limit the number of nested documents {pull}27405[#27405] (issue: {issue}26962[#26962]) + +Features/Ingest:: +* INGEST: Add Configuration Except. Data to Metdata {pull}32322[#32322] (issue: {issue}27728[#27728]) + +Features/Stats:: +* Remove the suggest metric from stats APIs {pull}29635[#29635] (issue: {issue}29589[#29589]) +* Align cat thread pool info to thread pool config {pull}29195[#29195] (issue: {issue}29123[#29123]) +* Align thread pool info to thread pool configuration {pull}29123[#29123] (issue: {issue}29113[#29113]) + +Geo:: +* Use geohash cell instead of just a corner in geo_bounding_box {pull}30698[#30698] (issue: {issue}25154[#25154]) + +Infra/Circuit Breakers:: +* Introduce durability of circuit breaking exception {pull}34460[#34460] (issue: {issue}31986[#31986]) +* Circuit-break based on real memory usage {pull}31767[#31767] + +Infra/Core:: +* Core: Default node.name to the hostname {pull}33677[#33677] +* Remove bulk fallback for write thread pool {pull}29609[#29609] +* CCS: Drop http address from remote cluster info {pull}29568[#29568] (issue: {issue}29207[#29207]) +* Remove the index thread pool {pull}29556[#29556] +* Main response should not have status 503 when okay {pull}29045[#29045] (issue: {issue}8902[#8902]) +* Automatically prepare indices for splitting {pull}27451[#27451] +* Don't refresh on `_flush` `_force_merge` and `_upgrade` {pull}27000[#27000] (issue: {issue}26972[#26972]) + +Infra/Packaging:: +* Packaging: Remove windows bin files from the tar distribution {pull}30596[#30596] + +Infra/REST API:: +* REST: Remove GET support for clear cache indices {pull}29525[#29525] +* REST : Clear Indices Cache API remove deprecated url params {pull}29068[#29068] + +Infra/Scripting:: +* Remove support for deprecated StoredScript contexts {pull}31394[#31394] (issues: {issue}27612[#27612], {issue}28939[#28939]) +* Scripting: Remove getDate methods from ScriptDocValues {pull}30690[#30690] +* Handle missing and multiple values in script {pull}29611[#29611] (issue: {issue}29286[#29286]) +* Drop `ScriptDocValues#date` and `ScriptDocValues#dates` in 7.0.0 [ISSUE] {pull}23008[#23008] + +Infra/Settings:: +* Remove config prompting for secrets and text {pull}27216[#27216] + +Mapping:: +* Match phrase queries against non-indexed fields should throw an exception {pull}31060[#31060] +* Remove legacy mapping code. {pull}29224[#29224] +* Reject updates to the `_default_` mapping. {pull}29165[#29165] (issues: {issue}15613[#15613], {issue}28248[#28248]) +* Remove the `update_all_types` option. {pull}28288[#28288] +* Remove the `_default_` mapping. {pull}28248[#28248] +* Reject the `index_options` parameter for numeric fields {pull}26668[#26668] (issue: {issue}21475[#21475]) + +Network:: +* Network: Remove http.enabled setting {pull}29601[#29601] (issue: {issue}12792[#12792]) +* Remove HTTP max content length leniency {pull}29337[#29337] + +Percolator:: +* remove deprecated percolator map_unmapped_fields_as_string setting {pull}28060[#28060] + +Ranking:: +* Add minimal sanity checks to custom/scripted similarities. {pull}33564[#33564] (issue: {issue}33309[#33309]) +* Scroll queries asking for rescore are considered invalid {pull}32918[#32918] (issue: {issue}31775[#31775]) + +Search:: +* Remove deprecated url parameters `_source_include` and `_source_exclude` {pull}35097[#35097] (issues: {issue}22792[#22792], {issue}33475[#33475]) +* Disallow negative query boost {pull}34486[#34486] (issue: {issue}33309[#33309]) +* Forbid negative `weight` in Function Score Query {pull}33390[#33390] (issue: {issue}31927[#31927]) +* In the field capabilities API, remove support for providing fields in the request body. {pull}30185[#30185] +* Remove deprecated options for query_string {pull}29203[#29203] (issue: {issue}25551[#25551]) +* Fix Laplace scorer to multiply by alpha (and not add) {pull}27125[#27125] +* Remove _primary and _replica shard preferences {pull}26791[#26791] (issue: {issue}26335[#26335]) +* Limit the number of expanded fields it query_string and simple_query_string {pull}26541[#26541] (issue: {issue}25105[#25105]) +* Make purely negative queries return scores of 0. {pull}26015[#26015] (issue: {issue}23449[#23449]) + +Snapshot/Restore:: +* Include size of snapshot in snapshot metadata {pull}30890[#30890] (issue: {issue}18543[#18543]) +* Remove azure deprecated settings {pull}26099[#26099] (issue: {issue}23405[#23405]) + +Store:: +* drop elasticsearch-translog for 7.0 {pull}33373[#33373] (issues: {issue}31389[#31389], {issue}32281[#32281]) +* completely drop `index.shard.check_on_startup: fix` for 7.0 {pull}33194[#33194] Suggesters:: -* Plugins that register suggesters can now define their own types of suggestions and must - explicitly indicate the type of suggestion that they produce. Existing plugins will - require changes to their plugin registration. See the `custom-suggester` example - plugin {pull}30284[#30284] +* Fix threshold frequency computation in Suggesters {pull}34312[#34312] (issue: {issue}34282[#34282]) +* Make Geo Context Mapping Parsing More Strict {pull}32821[#32821] (issues: {issue}32202[#32202], {issue}32412[#32412]) +* Make Geo Context Parsing More Strict {pull}32412[#32412] (issue: {issue}32202[#32202]) +* Remove the ability to index or query context suggestions without context {pull}31007[#31007] (issue: {issue}30712[#30712]) + + + +[[breaking-java-7.0.0-alpha1]] +[float] +=== Breaking Java changes + +Aggregations:: +* Change GeoHashGrid.Bucket#getKey() to return String {pull}31748[#31748] (issue: {issue}30320[#30320]) + +Analysis:: +* Remove deprecated AnalysisPlugin#requriesAnalysisSettings method {pull}32037[#32037] (issue: {issue}32025[#32025]) + +Features/Java High Level REST Client:: +* API: Drop deprecated methods from Retry {pull}33925[#33925] +* REST hl client: cluster health to default to cluster level {pull}31268[#31268] (issue: {issue}29331[#29331]) +* REST high-level Client: remove deprecated API methods {pull}31200[#31200] (issue: {issue}31069[#31069]) + +Features/Java Low Level REST Client:: +* LLREST: Drop deprecated methods {pull}33223[#33223] (issues: {issue}29623[#29623], {issue}30315[#30315]) + +Geo:: +* [Geo] Decouple geojson parse logic from ShapeBuilders {pull}27212[#27212] + +Infra/Core:: +* Core: Remove RequestBuilder from Action {pull}30966[#30966] + +Infra/Transport API:: +* Java api clean up: remove deprecated `isShardsAcked` {pull}28311[#28311] (issues: {issue}27784[#27784], {issue}27819[#27819]) + +[[deprecation-7.0.0-alpha1]] +[float] +=== Deprecations + +Analysis:: +* Replace parameter unicodeSetFilter with unicode_set_filter {pull}29215[#29215] (issue: {issue}22823[#22823]) +* Replace delimited_payload_filter by delimited_payload {pull}26625[#26625] (issue: {issue}21978[#21978]) + +Features/Indices APIs:: +* Default copy settings to true and deprecate on the REST layer {pull}30598[#30598] + +Infra/Transport API:: +* Deprecate the transport client in favour of the high-level REST client {pull}27085[#27085] + +Mapping:: +* Deprecate type exists requests. {pull}34663[#34663] + +Search:: +* Deprecate filtering on `_type`. {pull}29468[#29468] (issue: {issue}15613[#15613]) + + + +[[feature-7.0.0-alpha1]] +[float] +=== New features + +Analysis:: +* Relax TermVectors API to work with textual fields other than TextFieldType {pull}31915[#31915] (issue: {issue}31902[#31902]) + +CCR:: +* Generalize search.remote settings to cluster.remote {pull}33413[#33413] + +Distributed:: +* log messages from allocation commands {pull}25955[#25955] (issues: {issue}22821[#22821], {issue}25325[#25325]) + +Features/Ingest:: +* Revert "Introduce a Hashing Processor (#31087)" {pull}32178[#32178] +* Add ingest-attachment support for per document `indexed_chars` limit {pull}28977[#28977] (issue: {issue}28942[#28942]) + +Features/Java High Level REST Client:: +* GraphClient for the high level REST client and associated tests {pull}32366[#32366] + +Features/Monitoring:: +* [Elasticsearch Monitoring] Collect only display_name (for now) {pull}35265[#35265] (issue: {issue}8445[#8445]) + +Infra/Core:: +* Skip shard refreshes if shard is `search idle` {pull}27500[#27500] + +Infra/Logging:: +* Logging: Unify log rotation for index/search slow log {pull}27298[#27298] + +Infra/Plugins:: +* Reload secure settings for plugins {pull}31383[#31383] (issue: {issue}29135[#29135]) + +Infra/REST API:: +* Add an `include_type_name` option. {pull}29453[#29453] (issue: {issue}15613[#15613]) + +Machine Learning:: +* [ML] Filter undefined job groups from update job calendar actions {pull}30757[#30757] + +Mapping:: +* Add a `feature_vector` field. {pull}31102[#31102] (issue: {issue}27552[#27552]) +* Expose Lucene's FeatureField. {pull}30618[#30618] + +Ranking:: +* Add ranking evaluation API {pull}27478[#27478] (issue: {issue}19195[#19195]) + +Recovery:: +* Allow to trim all ops above a certain seq# with a term lower than X, … {pull}31211[#31211] (issue: {issue}10708[#10708]) + +SQL:: +* SQL: Add basic support for ST_AsWKT geo function {pull}34205[#34205] +* SQL: Add support for SYS GEOMETRY_COLUMNS {pull}30496[#30496] (issue: {issue}29872[#29872]) + +Search:: +* Add “took” timing info to response for _msearch/template API {pull}30961[#30961] (issue: {issue}30957[#30957]) +* Expose the lucene Matches API to searches [ISSUE] {pull}29631[#29631] +* Add allow_partial_search_results flag to search requests with default setting true {pull}28440[#28440] (issue: {issue}27435[#27435]) +* Enable adaptive replica selection by default {pull}26522[#26522] (issue: {issue}24915[#24915]) + +Suggesters:: +* serialize suggestion responses as named writeables {pull}30284[#30284] (issue: {issue}26585[#26585]) + + + +[[enhancement-7.0.0-alpha1]] +[float] +=== Enhancements + +Aggregations:: +* Uses MergingDigest instead of AVLDigest in percentiles agg {pull}28702[#28702] (issue: {issue}19528[#19528]) + +Discovery-Plugins:: +* Rename discovery.zen.minimum_master_nodes [ISSUE] {pull}14058[#14058] + +Engine:: +* Remove versionType from translog {pull}31945[#31945] +* do retry if primary fails on AsyncAfterWriteAction {pull}31857[#31857] (issues: {issue}31716[#31716], {issue}31755[#31755]) +* handle AsyncAfterWriteAction exception before listener is registered {pull}31755[#31755] (issue: {issue}31716[#31716]) +* Use IndexWriter#flushNextBuffer to free memory {pull}27753[#27753] +* Remove pre 6.0.0 support from InternalEngine {pull}27720[#27720] + +Features/Indices APIs:: +* Add cluster-wide shard limit {pull}32856[#32856] (issue: {issue}20705[#20705]) +* Remove RestGetAllAliasesAction {pull}31308[#31308] (issue: {issue}31129[#31129]) +* Add rollover-creation-date setting to rolled over index {pull}31144[#31144] (issue: {issue}30887[#30887]) +* add is-write-index flag to aliases {pull}30942[#30942] +* Make index and bulk APIs work without types. {pull}29479[#29479] + +Features/Ingest:: +* ingest: Add ignore_missing property to foreach filter (#22147) {pull}31578[#31578] (issue: {issue}22147[#22147]) + +Features/Java High Level REST Client:: +* HLRC API for _termvectors {pull}32610[#32610] (issue: {issue}27205[#27205]) + +Features/Stats:: +* Stats to record how often the ClusterState diff mechanism is used successfully {pull}26973[#26973] + +Features/Watcher:: +* Watcher: Validate email adresses when storing a watch {pull}34042[#34042] (issue: {issue}33980[#33980]) + +Infra/Circuit Breakers:: +* Have circuit breaker succeed on unknown mem usage {pull}33125[#33125] (issue: {issue}31767[#31767]) +* Account for XContent overhead in in-flight breaker {pull}31613[#31613] +* Script Stats: Add compilation limit counter to stats {pull}26387[#26387] + +Infra/Core:: +* Add RunOnce utility class that executes a Runnable exactly once {pull}35484[#35484] +* Improved IndexNotFoundException's default error message {pull}34649[#34649] (issue: {issue}34628[#34628]) +* Set a bounded default for http.max_warning_header_count [ISSUE] {pull}33479[#33479] + +Infra/Packaging:: +* Choose JVM options ergonomically {pull}30684[#30684] + +Infra/REST API:: +* Remove hand-coded XContent duplicate checks {pull}34588[#34588] (issues: {issue}22073[#22073], {issue}22225[#22225], {issue}22253[#22253]) +* Add the `include_type_name` option to the search and document APIs. {pull}29506[#29506] (issue: {issue}15613[#15613]) +* Validate `op_type` for `_create` {pull}27483[#27483] + +Infra/Scripting:: +* Tests: Add support for custom contexts to mock scripts {pull}34100[#34100] +* Scripting: Reflect factory signatures in painless classloader {pull}34088[#34088] +* Handle missing values in painless {pull}32207[#32207] (issue: {issue}29286[#29286]) + +Infra/Settings:: +* Settings: Add keystore creation to add commands {pull}26126[#26126] + +Infra/Transport API:: +* Change BWC version for VerifyRepositoryResponse {pull}30796[#30796] (issue: {issue}30762[#30762]) + +Network:: +* Add cors support to NioHttpServerTransport {pull}30827[#30827] (issue: {issue}28898[#28898]) +* Reintroduce mandatory http pipelining support {pull}30820[#30820] +* Make http pipelining support mandatory {pull}30695[#30695] (issues: {issue}28898[#28898], {issue}29500[#29500]) +* Add nio http server transport {pull}29587[#29587] (issue: {issue}28898[#28898]) +* Add class for serializing message to bytes {pull}29384[#29384] (issue: {issue}28898[#28898]) +* Selectors operate on channel contexts {pull}28468[#28468] (issue: {issue}27260[#27260]) +* Unify nio read / write channel contexts {pull}28160[#28160] (issue: {issue}27260[#27260]) +* Create nio-transport plugin for NioTransport {pull}27949[#27949] (issue: {issue}27260[#27260]) +* Add elasticsearch-nio jar for base nio classes {pull}27801[#27801] (issue: {issue}27802[#27802]) + +Ranking:: +* Add k parameter to PrecisionAtK metric {pull}27569[#27569] + +SQL:: +* SQL: Introduce support for NULL values {pull}34573[#34573] (issue: {issue}32079[#32079]) + +Search:: +* Make limit on number of expanded fields configurable {pull}35284[#35284] (issues: {issue}26541[#26541], {issue}34778[#34778]) +* Search: Simply SingleFieldsVisitor {pull}34052[#34052] +* Don't count hits via the collector if the hit count can be computed from index stats. {pull}33701[#33701] +* Limit the number of concurrent requests per node {pull}31206[#31206] (issue: {issue}31192[#31192]) +* Default max concurrent search req. numNodes * 5 {pull}31171[#31171] (issues: {issue}30783[#30783], {issue}30994[#30994]) +* Change ScriptException status to 400 (bad request) {pull}30861[#30861] (issue: {issue}12315[#12315]) +* Change default value to true for transpositions parameter of fuzzy query {pull}26901[#26901] +* Introducing "took" time (in ms) for `_msearch` {pull}23767[#23767] (issue: {issue}23131[#23131]) + +Snapshot/Restore:: +* #31608 Add S3 Setting to Force Path Type Access {pull}34721[#34721] (issue: {issue}31608[#31608]) + +Store:: +* add RemoveCorruptedShardDataCommand {pull}32281[#32281] (issues: {issue}31389[#31389], {issue}32279[#32279]) + +ZenDiscovery:: +* [Zen2] Introduce vote withdrawal {pull}35446[#35446] +* Zen2: Add basic Zen1 transport-level BWC {pull}35443[#35443] +* Zen2: Add diff-based publishing {pull}35290[#35290] +* [Zen2] Introduce auto_shrink_voting_configuration setting {pull}35217[#35217] +* Introduce transport API for cluster bootstrapping {pull}34961[#34961] +* [Zen2] Reconfigure cluster as its membership changes {pull}34592[#34592] (issue: {issue}33924[#33924]) +* Zen2: Fail fast on disconnects {pull}34503[#34503] +* [Zen2] Add storage-layer disruptions to CoordinatorTests {pull}34347[#34347] +* [Zen2] Add low-level bootstrap implementation {pull}34345[#34345] +* [Zen2] Gather votes from all nodes {pull}34335[#34335] +* Zen2: Add Cluster State Applier {pull}34257[#34257] +* [Zen2] Add safety phase to CoordinatorTests {pull}34241[#34241] +* [Zen2] Integrate FollowerChecker with Coordinator {pull}34075[#34075] +* Integrate LeaderChecker with Coordinator {pull}34049[#34049] +* Zen2: Trigger join when active master detected {pull}34008[#34008] +* Zen2: Update PeerFinder term on term bump {pull}33992[#33992] +* [Zen2] Calculate optimal cluster configuration {pull}33924[#33924] +* [Zen2] Introduce FollowersChecker {pull}33917[#33917] +* Zen2: Integrate publication pipeline into Coordinator {pull}33771[#33771] +* Zen2: Add DisruptableMockTransport {pull}33713[#33713] +* [Zen2] Implement basic cluster formation {pull}33668[#33668] +* [Zen2] Introduce LeaderChecker {pull}33024[#33024] +* Zen2: Add leader-side join handling logic {pull}33013[#33013] +* [Zen2] Add PeerFinder#onFoundPeersUpdated {pull}32939[#32939] +* [Zen2] Introduce PreVoteCollector {pull}32847[#32847] +* [Zen2] Introduce ElectionScheduler {pull}32846[#32846] +* [Zen2] Introduce ElectionScheduler {pull}32709[#32709] +* [Zen2] Add HandshakingTransportAddressConnector {pull}32643[#32643] (issue: {issue}32246[#32246]) +* [Zen2] Add UnicastConfiguredHostsResolver {pull}32642[#32642] (issue: {issue}32246[#32246]) +* Zen2: Cluster state publication pipeline {pull}32584[#32584] (issue: {issue}32006[#32006]) +* [Zen2] Introduce gossip-like discovery of master nodes {pull}32246[#32246] +* Add core coordination algorithm for cluster state publishing {pull}32171[#32171] (issue: {issue}32006[#32006]) +* Add term and config to cluster state {pull}32100[#32100] (issue: {issue}32006[#32006]) + + + +[[bug-7.0.0-alpha1]] +[float] +=== Bug fixes + +Aggregations:: +* Fix InternalAutoDateHistogram reproducible failure {pull}32723[#32723] (issue: {issue}32215[#32215]) + +Analysis:: +* Close #26771: beider_morse phonetic encoder failure when languageset unspecified {pull}26848[#26848] (issue: {issue}26771[#26771]) + +Authorization:: +* Empty GetAliases authorization fix {pull}34444[#34444] (issue: {issue}31952[#31952]) + +Docs Infrastructure:: +* Docs build fails due to missing nexus.png [ISSUE] {pull}33101[#33101] + +Features/Indices APIs:: +* Validate top-level keys for create index request (#23755) {pull}23869[#23869] (issue: {issue}23755[#23755]) + +Features/Ingest:: +* INGEST: Fix Deprecation Warning in Script Proc. {pull}32407[#32407] + +Features/Java High Level REST Client:: +* HLRC: Drop extra level from user parser {pull}34932[#34932] + +Features/Java Low Level REST Client:: +* Remove I/O pool blocking sniffing call from onFailure callback, add some logic around host exclusion {pull}27985[#27985] (issue: {issue}27984[#27984]) + +Features/Watcher:: +* Watcher: Ignore system locale/timezone in croneval CLI tool {pull}33215[#33215] + +Geo:: +* [build] Test `GeoShapeQueryTests#testPointsOnly` fails [ISSUE] {pull}27454[#27454] + +Infra/Core:: +* Ensure shard is refreshed once it's inactive {pull}27559[#27559] (issue: {issue}27500[#27500]) + +Infra/Settings:: +* Change format how settings represent lists / array {pull}26723[#26723] + +Infra/Transport API:: +* Remove version read/write logic in Verify Response {pull}30879[#30879] (issue: {issue}30807[#30807]) +* Enable muted Repository test {pull}30875[#30875] (issue: {issue}30807[#30807]) +* Bad regex in CORS settings should throw a nicer error {pull}29108[#29108] + +License:: +* Update versions for start_trial after backport {pull}30218[#30218] (issue: {issue}30135[#30135]) + +Mapping:: +* Ensure that field aliases cannot be used in multi-fields. {pull}32219[#32219] + +Network:: +* Adjust SSLDriver behavior for JDK11 changes {pull}32145[#32145] (issues: {issue}32122[#32122], {issue}32144[#32144]) +* Netty4SizeHeaderFrameDecoder error {pull}31057[#31057] +* Fix memory leak in http pipelining {pull}30815[#30815] (issue: {issue}30801[#30801]) +* Fix issue with finishing handshake in ssl driver {pull}30580[#30580] + +Search:: +* Ensure realtime `_get` and `_termvectors` don't run on the network thread {pull}33814[#33814] (issue: {issue}27500[#27500]) +* [bug] fuzziness custom auto {pull}33462[#33462] (issue: {issue}33454[#33454]) +* Fix inner hits retrieval when stored fields are disabled (_none_) {pull}33018[#33018] (issue: {issue}32941[#32941]) +* Set maxScore for empty TopDocs to Nan rather than 0 {pull}32938[#32938] +* Handle leniency for cross_fields type in multi_match query {pull}27045[#27045] (issue: {issue}23210[#23210]) +* Raise IllegalArgumentException instead if query validation failed {pull}26811[#26811] (issue: {issue}26799[#26799]) + +Security:: +* Handle 6.4.0+ BWC for Application Privileges {pull}32929[#32929] + +ZenDiscovery:: +* [Zen2] Remove duplicate discovered peers {pull}35505[#35505] + + +[[upgrade-7.0.0-alpha1]] +[float] +=== Upgrades + +Geo:: +* Upgrade JTS to 1.14.0 {pull}29141[#29141] (issue: {issue}29122[#29122]) + +Infra/Core:: +* Upgrade to a Lucene 8 snapshot {pull}33310[#33310] (issues: {issue}32899[#32899], {issue}33028[#33028], {issue}33309[#33309]) + +Network:: +* NETWORKING: Fix Netty Leaks by upgrading to 4.1.28 {pull}32511[#32511] (issue: {issue}32487[#32487])