[DOCS] Add release notes for 7.8.1 (#59594)

(cherry picked from commit f43a233948f13e487d4d0f4be668687c404a71f4)
This commit is contained in:
Martijn Laarman 2020-07-15 11:40:36 +02:00
parent 0c2510dc68
commit a699c89133
1 changed files with 139 additions and 3 deletions

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[[release-notes-7.8.2]]
== {es} version 7.8.2
coming::[7.8.2]
[[release-notes-7.8.1]]
== {es} version 7.8.1
coming::[7.8.1]
Also see <<breaking-changes-7.8,Breaking changes in 7.8>>.
[[breaking-7.8.1]]
[float]
[[bug-7.8.1]]
=== Bug fixes
=== Breaking changes
License::
* Display enterprise license as platinum in /_xpack {es-pull}58217[#58217]
[[feature-7.8.1]]
[float]
=== New features
SQL::
* Implement SUM, MIN, MAX, AVG over literals {es-pull}56786[#56786] (issues: {es-issue}41412[#41412], {es-issue}55569[#55569])
[[enhancement-7.8.1]]
[float]
=== Enhancements
Authorization::
* Add read privileges for observability-annotations for apm_user {es-pull}58530[#58530] (issues: {es-issue}64796[#64796], {es-issue}69642[#69642], {es-issue}69881[#69881])
Features/Indices APIs::
* Change "apply create index" log level to DEBUG {es-pull}56947[#56947]
* Make noop template updates be cluster state noops {es-pull}57851[#57851] (issue: {es-issue}57662[#57662])
* Rename template V2 classes to ComposableTemplate {es-pull}57183[#57183] (issue: {es-issue}56609[#56609])
License::
* [DOCS] Clarify subscription requirements {es-pull}58958[#58958]
Machine Learning::
* Add exponent output aggregator to inference {es-pull}58933[#58933]
Snapshot/Restore::
* Allow read operations to be executed without waiting for full range to be written in cache {es-pull}58728[#58728] (issues: {es-issue}58164[#58164], {es-issue}58477[#58477])
* Allows SparseFileTracker to progressively execute listeners during Gap processing {es-pull}58477[#58477] (issue: {es-issue}58164[#58164])
* Do not wrap CacheFile reentrant r/w locks with ReleasableLock {es-pull}58244[#58244] (issue: {es-issue}58164[#58164])
* Use snapshot information to build searchable snapshot store MetadataSnapshot {es-pull}56289[#56289]
Transform::
* Improve update API {es-pull}57648[#57648] (issue: {es-issue}56499[#56499])
[[bug-7.8.1]]
[float]
=== Bug fixes
CCR::
* Ensure CCR partial reads never overuse buffer {es-pull}58620[#58620]
Cluster Coordination::
* Suppress cluster UUID logs in 6.8/7.x upgrade {es-pull}56835[#56835]
* Timeout health API on busy master {es-pull}57587[#57587]
Engine::
* Fix realtime get of numeric fields from translog {es-pull}58121[#58121] (issue: {es-issue}57462[#57462])
Features/ILM+SLM::
* Fix negative limiting with fewer PARTIAL snapshots than minimum required {es-pull}58563[#58563] (issue: {es-issue}58515[#58515])
Features/Indices APIs::
* Fix issue reading template mappings after cluster restart {es-pull}58964[#58964] (issues: {es-issue}58521[#58521], {es-issue}58643[#58643], {es-issue}58883[#58883])
* ITV2: disallow duplicate dynamic templates {es-pull}56291[#56291] (issues: {es-issue}28988[#28988], {es-issue}53101[#53101], {es-issue}53326[#53326])
Features/Stats::
* Fix unnecessary stats warning when swap is disabled {es-pull}57983[#57983]
Geo::
* Fix max-int limit for number of points reduced in geo_centroid {es-pull}56370[#56370] (issue: {es-issue}55992[#55992])
* Re-enable support for array-valued geo_shape fields. {es-pull}58786[#58786]
Infra/Core::
* Week based parsing for ingest date processor {es-pull}58597[#58597] (issue: {es-issue}58479[#58479])
Machine Learning::
* Allow unran/incomplete forecasts to be deleted for stopped/failed jobs {es-pull}57152[#57152] (issue: {es-issue}56419[#56419])
* Fix inference .ml-stats-write alias creation {es-pull}58947[#58947] (issue: {es-issue}58662[#58662])
* Fix race condition when force stopping DF analytics job {es-pull}57680[#57680]
* Handle broken setup with state alias being an index {es-pull}58999[#58999] (issue: {es-issue}58482[#58482])
* Mark forecasts for force closed/failed jobs as failed {es-pull}57143[#57143] (issue: {es-issue}56419[#56419])
* Better interrupt handling during named pipe connection {ml-pull}1311[#1311]
* Trap potential cause of SIGFPE {ml-pull}1351[#1351] (issue: {ml-issue}1348[#1348])
* Correct inference model definition for MSLE regression models {ml-pull}1375[#1375]
* Fix cause of SIGSEGV of classification and regression {ml-pull}1379[#1379]
Network::
* Close channel on handshake error with old version {es-pull}56989[#56989] (issue: {es-issue}54337[#54337])
Percolator::
* Fix nested document support in percolator query {es-pull}58149[#58149] (issue: {es-issue}52850[#52850])
Recovery::
* Fix recovery stage transition with sync_id {es-pull}57754[#57754] (issues: {es-issue}57187[#57187], {es-issue}57708[#57708])
SQL::
* Fix behaviour of COUNT(DISTINCT <literal>) {es-pull}56869[#56869]
* Fix bug in resolving aliases against filters {es-pull}58399[#58399] (issues: {es-issue}57270[#57270], {es-issue}57417[#57417])
* Fix handling of escaped chars in JDBC connection string {es-pull}58429[#58429] (issue: {es-issue}57927[#57927])
* Handle MIN and MAX functions on dates in Painless scripts {es-pull}57605[#57605] (issue: {es-issue}57581[#57581])
Search::
* Ensure search contexts are removed on index delete {es-pull}56335[#56335]
* Filter empty fields in SearchHit#toXContent {es-pull}58418[#58418] (issue: {es-issue}41656[#41656])
* Fix exists query on unmapped field in query_string {es-pull}58804[#58804] (issues: {es-issue}55785[#55785], {es-issue}58737[#58737])
* Fix handling of terminate_after when size is 0 {es-pull}58212[#58212] (issue: {es-issue}57624[#57624])
* Fix possible NPE on search phase failure {es-pull}57952[#57952] (issues: {es-issue}51708[#51708], {es-issue}57945[#57945])
* Handle failures with no explicit cause in async search {es-pull}58319[#58319] (issues: {es-issue}57925[#57925], {es-issue}58311[#58311])
* Improve error handling in async search code {es-pull}57925[#57925] (issue: {es-issue}58995[#58995])
* Prevent BigInteger serialization errors in term queries {es-pull}57987[#57987] (issue: {es-issue}57917[#57917])
* Submit async search to not require read privilege {es-pull}58942[#58942]
Snapshot/Restore::
* Fix Incorrect Snapshot Shar Status for DONE Shards in Running Snapshots {es-pull}58390[#58390]
* Fix Memory Leak From Master Failover During Snapshot {es-pull}58511[#58511] (issue: {es-issue}56911[#56911])
* Fix NPE in SnapshotService CS Application {es-pull}58680[#58680]
* Fix Snapshot Abort Not Waiting for Data Nodes {es-pull}58214[#58214]
* Remove Overly Strict Safety Mechnism in Shard Snapshot Logic {es-pull}57227[#57227] (issue: {es-issue}57198[#57198])
Task Management::
* Cancel persistent task recheck when no longer master {es-pull}58539[#58539] (issue: {es-issue}58531[#58531])
* Ensure unregister child node if failed to register task {es-pull}56254[#56254] (issues: {es-issue}54312[#54312], {es-issue}55875[#55875])
Transform::
* Fix page size return in cat transform, add dps {es-pull}57871[#57871] (issues: {es-issue}56007[#56007], {es-issue}56498[#56498])
[[upgrade-7.8.1]]
[float]
=== Upgrades
Infra/Core::
* Upgrade to JNA 5.5.0 {es-pull}58183[#58183]
[[release-notes-7.8.0]]
== {es} version 7.8.0