[DOCS] 7.9.0 release notes (#60053)

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Lisa Cawley 2020-07-22 08:40:59 -07:00 committed by GitHub
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@ -25,7 +25,7 @@ seconds).
include-tagged::{doc-tests}/RestClientDocumentation.java[rest-client-config-timeouts]
--------------------------------------------------
timeouts also can set by RequestOptions per request.this will override RestClient customizeRequestConfig.
Timeouts also can be set per request with RequestOptions, which overrides RestClient customizeRequestConfig.
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------

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@ -3,6 +3,8 @@
Also see <<breaking-changes-7.9,Breaking changes in 7.9>>.
coming::[7.9.0]
[[breaking-7.9.0]]
[float]
=== Breaking changes
@ -37,3 +39,280 @@ Dangling indices::
default, and will be removed in {es} 8.0. See the
<<deprecate_auto_import_dangling_indices,migration notes>>.
{es-pull}58176[#58176] {es-pull}58898[#58898] (issue: {es-issue}48366[#48366])
[[breaking-java-7.9.0]]
[float]
=== Breaking Java changes
Aggregations::
* Improve cardinality measure used to build aggs {es-pull}56533[#56533] (issue: {es-issue}56487[#56487])
Features/Ingest::
* Add optional description parameter to ingest processors. {es-pull}57906[#57906] (issue: {es-issue}56000[#56000])
[[feature-7.9.0]]
[float]
=== New features
Aggregations::
* Add moving percentiles pipeline aggregation {es-pull}55441[#55441] (issue: {es-issue}49452[#49452])
* Add normalize pipeline aggregation {es-pull}56399[#56399] (issue: {es-issue}51005[#51005])
* Add variable width histogram aggregation {es-pull}42035[#42035] (issues: {es-issue}9572[#9572], {es-issue}50863[#50863])
* Add pipeline inference aggregation {es-pull}58193[#58193]
* Speed up time interval arounding around daylight savings time (DST) {es-pull}56371[#56371] (issue: {es-issue}55559[#55559])
Geo::
* Override doc_value parameter in Spatial XPack module {es-pull}53286[#53286] (issue: {es-issue}37206[#37206])
Machine Learning::
* Add update data frame analytics jobs API {es-pull}58302[#58302] (issue: {es-issue}45720[#45720])
* Introduce model_plot_config.annotations_enabled setting for anomaly detection jobs {es-pull}57539[#57539] (issue: {es-issue}55781[#55781])
Mapping::
* Merge mappings for composable index templates {es-pull}58521[#58521] (issue: {es-issue}53101[#53101])
* Wildcard field optimised for wildcard queries {es-pull}49993[#49993] (issue: {es-issue}48852[#48852])
Search::
* Allow index filtering in field capabilities API {es-pull}57276[#57276] (issue: {es-issue}56195[#56195])
[[enhancement-7.9.0]]
[float]
=== Enhancements
Aggregations::
* Add support for numeric range keys {es-pull}56452[#56452] (issue: {es-issue}56402[#56402])
* Added standard deviation / variance sampling to extended stats {es-pull}49782[#49782] (issue: {es-issue}49554[#49554])
* Give significance lookups their own home {es-pull}57903[#57903]
* Increase search.max_buckets to 65,535 {es-pull}57042[#57042] (issue: {es-issue}51731[#51731])
* Optimize date_histograms across daylight savings time {es-pull}55559[#55559]
* Return clear error message if aggregation type is invalid {es-pull}58255[#58255] (issue: {es-issue}58146[#58146])
* Save memory on numeric significant terms when not top {es-pull}56789[#56789] (issue: {es-issue}55873[#55873])
* Save memory when auto_date_histogram is not on top {es-pull}57304[#57304] (issue: {es-issue}56487[#56487])
* Save memory when date_histogram is not on top {es-pull}56921[#56921] (issues: {es-issue}55873[#55873], {es-issue}56487[#56487])
* Save memory when histogram agg is not on top {es-pull}57277[#57277]
* Save memory when numeric terms agg is not top {es-pull}55873[#55873]
* Save memory when parent and child are not on top {es-pull}57892[#57892] (issue: {es-issue}55873[#55873])
* Save memory when rare_terms is not on top {es-pull}57948[#57948] (issue: {es-issue}55873[#55873])
* Save memory when significant_text is not on top {es-pull}58145[#58145] (issue: {es-issue}55873[#55873])
* Save memory when string terms are not on top {es-pull}57758[#57758]
* Speed up reducing auto_date_histo with a time zone {es-pull}57933[#57933] (issue: {es-issue}56124[#56124])
* Speed up rounding in auto_date_histogram {es-pull}56384[#56384] (issue: {es-issue}55559[#55559])
Allocation::
* Account for remaining recovery in disk allocator {es-pull}58029[#58029]
Analysis::
* Add max_token_length setting to the CharGroupTokenizer {es-pull}56860[#56860] (issue: {es-issue}56676[#56676])
* Expose discard_compound_token option to kuromoji_tokenizer {es-pull}57421[#57421]
* Support multiple tokens on LHS in stemmer_override rules (#56113) {es-pull}56484[#56484] (issue: {es-issue}56113[#56113])
Authentication::
* Add http proxy support for OIDC realm {es-pull}57039[#57039] (issue: {es-issue}53379[#53379])
* Improve threadpool usage and error handling for API key validation {es-pull}58090[#58090] (issue: {es-issue}58088[#58088])
* Support handling LogoutResponse from SAML idP {es-pull}56316[#56316] (issues: {es-issue}40901[#40901], {es-issue}43264[#43264])
Authorization::
* Add cache for application privileges {es-pull}55836[#55836] (issue: {es-issue}54317[#54317])
* Add monitor and view_index_metadata privileges to built-in `kibana_system` role {es-pull}57755[#57755]
* Improve role cache efficiency for API key roles {es-pull}58156[#58156] (issue: {es-issue}53939[#53939])
CCR::
* Allow follower indices to override leader settings {es-pull}58103[#58103]
CRUD::
* Retry failed replication due to transient errors {es-pull}55633[#55633]
Engine::
* Don't log on RetentionLeaseSync error handler after an index has been deleted {es-pull}58098[#58098] (issue: {es-issue}57864[#57864])
Features/Data streams::
* Add support for snapshot and restore to data streams {es-pull}57675[#57675] (issues: {es-issue}53100[#53100], {es-issue}57127[#57127])
* Data stream creation validation allows for prefixed indices {es-pull}57750[#57750] (issue: {es-issue}53100[#53100])
* Disallow deletion of composable template if in use by data stream {es-pull}57957[#57957] (issue: {es-issue}57004[#57004])
* Validate alias operations don't target data streams {es-pull}58327[#58327] (issue: {es-issue}53100[#53100])
Features/ILM+SLM::
* Add data stream support to searchable snapshot action {es-pull}57873[#57873] (issue: {es-issue}53100[#53100])
* Add data stream support to the shrink action {es-pull}57616[#57616] (issue: {es-issue}53100[#53100])
* Add support for rolling over data streams {es-pull}57295[#57295] (issues: {es-issue}53100[#53100], {es-issue}53488[#53488])
* Check the managed index is not a data stream write index {es-pull}58239[#58239] (issue: {es-issue}53100[#53100])
Features/Indices APIs::
* Add default composable templates for new indexing strategy {es-pull}57629[#57629] (issue: {es-issue}56709[#56709])
* Add index block api {es-pull}58094[#58094]
* Add new flag to check whether alias exists on remove {es-pull}58100[#58100]
* Add prefer_v2_templates parameter to reindex {es-pull}56253[#56253] (issue: {es-issue}53101[#53101])
* Add template simulation API for simulating template composition {es-pull}56842[#56842] (issues: {es-issue}53101[#53101], {es-issue}55686[#55686], {es-issue}56255[#56255], {es-issue}56390[#56390])
Features/Ingest::
* Add ignore_empty_value parameter in set ingest processor {es-pull}57030[#57030] (issue: {es-issue}54783[#54783])
* Support `if_seq_no` and `if_primary_term` for ingest {es-pull}55430[#55430] (issue: {es-issue}41255[#41255])
Features/Java High Level REST Client::
* Add support for data streams {es-pull}58106[#58106] (issue: {es-issue}53100[#53100])
* Enable decompression of response within LowLevelRestClient {es-pull}55413[#55413] (issues: {es-issue}24349[#24349], {es-issue}53555[#53555])
Features/Java Low Level REST Client::
* Add isRunning method to RestClient {es-pull}57973[#57973] (issue: {es-issue}42133[#42133])
* Add RequestConfig support to RequestOptions {es-pull}57972[#57972]
Infra/Circuit Breakers::
* Enhance real memory circuit breaker with G1 GC {es-pull}58674[#58674] (issue: {es-issue}57202[#57202])
Infra/Core::
* Introduce node.roles setting {es-pull}54998[#54998]
Infra/Packaging::
* Remove DEBUG-level logging from actions in Docker {es-pull}57389[#57389] (issues: {es-issue}51198[#51198], {es-issue}51459[#51459])
Infra/Plugins::
* Improved ExtensiblePlugin {es-pull}58234[#58234]
Infra/Resiliency::
* Adds resiliency to read-only filesystems #45286 {es-pull}52680[#52680] (issue: {es-issue}45286[#45286])
Machine Learning::
* Accounting for model size when models are not cached. {es-pull}58670[#58670]
* Adds new for_export flag to GET _ml/inference API {es-pull}57351[#57351]
* Adds WKT geometry detection in find_file_structure {es-pull}57014[#57014] (issue: {es-issue}56967[#56967])
* Calculate cache misses for inference and return in stats {es-pull}58252[#58252]
* Delete auto-generated annotations when job is deleted. {es-pull}58169[#58169] (issue: {es-issue}57976[#57976])
* Delete auto-generated annotations when model snapshot is reverted {es-pull}58240[#58240] (issue: {es-issue}57982[#57982])
* Delete expired data by job {es-pull}57337[#57337]
* Introduce Annotation.event field {es-pull}57144[#57144] (issue: {es-issue}55781[#55781])
Mapping::
* Add regex query support to wildcard field {es-pull}55548[#55548] (issue: {es-issue}54725[#54725])
* Make `keyword` a family of field types {es-pull}58315[#58315] (issue: {es-issue}53175[#53175])
* Store parsed mapping settings in IndexSettings {es-pull}57492[#57492] (issue: {es-issue}57395[#57395])
* Wildcard field - add support for custom null values {es-pull}57047[#57047]
Network::
* Make the number of transport threads equal to the number of available CPUs {es-pull}56488[#56488]
Recovery::
* Implement dangling indices API {es-pull}50920[#50920] (issue: {es-issue}48366[#48366])
* Reestablish peer recovery after network errors {es-pull}55274[#55274]
* Sending operations concurrently in peer recovery {es-pull}58018[#58018] (issue: {es-issue}58011[#58011])
Reindex::
* Throw an illegal_argument_exception when max_docs is less than slices {es-pull}54901[#54901] (issue: {es-issue}52786[#52786])
SQL::
* Implement TIME_PARSE function for parsing strings into TIME values {es-pull}55223[#55223] (issues: {es-issue}54963[#54963], {es-issue}55095[#55095])
* Implement TOP as an alternative to LIMIT {es-pull}57428[#57428] (issue: {es-issue}41195[#41195])
* Implement TRIM function {es-pull}57518[#57518] (issue: {es-issue}41195[#41195])
* Improve performances of LTRIM/RTRIM {es-pull}57603[#57603] (issue: {es-issue}57594[#57594])
* Make CASTing string to DATETIME more lenient {es-pull}57451[#57451]
* Redact credentials in connection exceptions {es-pull}58650[#58650] (issue: {es-issue}56474[#56474])
* Relax parsing of date/time escaped literals {es-pull}58336[#58336] (issue: {es-issue}58262[#58262])
* Add support for scalars within LIKE/RLIKE {es-pull}56495[#56495] (issue: {es-issue}55058[#55058])
Search::
* Add description to submit and get async search, as well as cancel tasks {es-pull}57745[#57745]
* Add matchBoolPrefix static method in query builders {es-pull}58637[#58637] (issue: {es-issue}58388[#58388])
* Add range query support to wildcard field {es-pull}57881[#57881] (issue: {es-issue}57816[#57816])
* Group docIds by segment in FetchPhase to better use LRU cache {es-pull}57273[#57273]
* Improve error handling when decoding async execution ids {es-pull}56285[#56285]
* Specify reason whenever async search gets cancelled {es-pull}57761[#57761]
* Use index sort range query when possible. {es-pull}56657[#56657] (issue: {es-issue}48665[#48665])
Security::
* Add machine learning admin permissions to the kibana_system role {es-pull}58061[#58061]
* Just log 401 stacktraces {es-pull}55774[#55774]
Snapshot/Restore::
* Deduplicate Index Metadata in BlobStore {es-pull}50278[#50278] (issues: {es-issue}45736[#45736], {es-issue}46250[#46250], {es-issue}49800[#49800])
* Default to zero replicas for searchable snapshots {es-pull}57802[#57802] (issue: {es-issue}50999[#50999])
* Enable fully concurrent snapshot operations {es-pull}56911[#56911]
* Support cloning of searchable snapshot indices {es-pull}56595[#56595]
* Track GET/LIST Azure Storage API calls {es-pull}56773[#56773]
* Track GET/LIST GoogleCloudStorage API calls {es-pull}56585[#56585]
* Track PUT/PUT_BLOCK operations on AzureBlobStore. {es-pull}56936[#56936]
* Track multipart/resumable uploads GCS API calls {es-pull}56821[#56821]
* Track upload requests on S3 repositories {es-pull}56826[#56826]
Task Management::
* Add index name to refresh mapping task {es-pull}57598[#57598]
* Cancel task and descendants on channel disconnects {es-pull}56620[#56620] (issues: {es-issue}56327[#56327], {es-issue}56619[#56619])
Transform::
* Add support for terms agg in transforms {es-pull}56696[#56696]
* Adds geotile_grid support in group_by {es-pull}56514[#56514] (issue: {es-issue}56121[#56121])
[[bug-7.9.0]]
[float]
=== Bug fixes
Aggregations::
* Fix auto_date_histogram interval {es-pull}56252[#56252] (issue: {es-issue}56116[#56116])
* Fix bug in faster interval rounding {es-pull}56433[#56433] (issue: {es-issue}56400[#56400])
* Fix bug in parent and child aggregators when parent field not defined {es-pull}57089[#57089] (issue: {es-issue}42997[#42997])
* Fix missing null values for std_deviation_bounds in ext. stats aggs {es-pull}58000[#58000]
Allocation::
* Reword INDEX_READ_ONLY_ALLOW_DELETE_BLOCK message {es-pull}58410[#58410] (issues: {es-issue}42559[#42559], {es-issue}50166[#50166], {es-issue}58376[#58376])
Authentication::
* Map only specific type of OIDC Claims {es-pull}58524[#58524]
Authorization::
* Change privilege of enrich stats API to monitor {es-pull}52027[#52027] (issue: {es-issue}51677[#51677])
Engine::
* Fix local translog recovery not updating safe commit in edge case {es-pull}57350[#57350] (issue: {es-issue}57010[#57010])
* Hide AlreadyClosedException on IndexCommit release {es-pull}57986[#57986] (issue: {es-issue}57797[#57797])
Features/ILM+SLM::
* Normalized prefix for rollover API {es-pull}57271[#57271] (issue: {es-issue}53388[#53388])
Features/Indices APIs::
* Don't allow invalid template combinations {es-pull}56397[#56397] (issues: {es-issue}53101[#53101], {es-issue}56314[#56314])
* Handle `cluster.max_shards_per_node` in YAML config {es-pull}57234[#57234] (issue: {es-issue}40803[#40803])
Features/Ingest::
* Fix ingest simulate verbose on failure with conditional {es-pull}56478[#56478] (issue: {es-issue}56004[#56004])
Geo::
* Check for degenerated lines when calculating the centroid {es-pull}58027[#58027] (issue: {es-issue}55851[#55851])
* Fix bug in circuit-breaker check for geoshape grid aggregations {es-pull}57962[#57962] (issue: {es-issue}57847[#57847])
Infra/Scripting::
* Fix source return bug in scripting {es-pull}56831[#56831] (issue: {es-issue}52103[#52103])
Machine Learning::
* Fix wire serialization for flush acknowledgements {es-pull}58413[#58413]
* Make waiting for renormalization optional for internally flushing job {es-pull}58537[#58537] (issue: {es-issue}58395[#58395])
* Tail the C++ logging pipe before connecting other pipes {es-pull}56632[#56632] (issue: {es-issue}56366[#56366])
Mapping::
* Wildcard field fix for scripts - changed value type from BytesRef to String {es-pull}58060[#58060] (issue: {es-issue}58044[#58044])
SQL::
* Introduce JDBC option for meta pattern escaping {es-pull}40661[#40661] (issue: {es-issue}40640[#40640])
Search::
* Don't omit empty arrays when filtering _source {es-pull}56527[#56527] (issues: {es-issue}20736[#20736], {es-issue}22593[#22593], {es-issue}23796[#23796])
* Fix casting of scaled_float in sorts {es-pull}57207[#57207]
Snapshot/Restore::
* Account for recovery throttling when restoring snapshot {es-pull}58658[#58658] (issue: {es-issue}57023[#57023])
* Fix noisy logging during snapshot delete {es-pull}56264[#56264]
* Fix S3ClientSettings leak {es-pull}56703[#56703] (issue: {es-issue}56702[#56702])
[[upgrade-7.9.0]]
[float]
=== Upgrades
Search::
* Update to lucene snapshot e7c625430ed {es-pull}57981[#57981]