194 lines
8.8 KiB
Plaintext
194 lines
8.8 KiB
Plaintext
[[release-notes-7.0.0-rc1]]
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== {es} version 7.0.0-rc1
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Also see <<breaking-changes-7.0,Breaking changes in 7.0.0-rc1>>.
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[[breaking-7.0.0-rc1]]
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[discrete]
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=== Breaking changes
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Distributed::
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* Remove cluster state size {es-pull}40061[#40061] (issues: {es-issue}39806[#39806], {es-issue}39827[#39827], {es-issue}39951[#39951], {es-issue}40016[#40016])
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Features/Features::
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* Remove Migration Upgrade and Assistance APIs {es-pull}40075[#40075] (issue: {es-issue}40014[#40014])
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[[deprecation-7.0.0-rc1]]
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[discrete]
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=== Deprecations
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Cluster Coordination::
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* Deprecate size in cluster state response {es-pull}39951[#39951] (issue: {es-issue}39806[#39806])
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Infra/Packaging::
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* Deprecate fallback to java on PATH {es-pull}37990[#37990]
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[[feature-7.0.0-rc1]]
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[discrete]
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=== New features
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Allocation::
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* Node repurpose tool {es-pull}39403[#39403] (issues: {es-issue}37347[#37347], {es-issue}37748[#37748])
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Security::
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* Switch internal security index to ".security-7" {es-pull}39337[#39337] (issue: {es-issue}39284[#39284])
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[[enhancement-7.0.0-rc1]]
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[discrete]
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=== Enhancements
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CCR::
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* Reduce retention lease sync intervals {es-pull}40302[#40302]
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* Renew retention leases while following {es-pull}39335[#39335] (issues: {es-issue}37165[#37165], {es-issue}38718[#38718])
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* Reduce refresh when lookup term in FollowingEngine {es-pull}39184[#39184]
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* Integrate retention leases to recovery from remote {es-pull}38829[#38829] (issue: {es-issue}37165[#37165])
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* Enable removal of retention leases {es-pull}38751[#38751] (issue: {es-issue}37165[#37165])
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Client::
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* Fixed required fields and paths list {es-pull}39358[#39358]
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Discovery-Plugins::
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* Adds connect and read timeouts to discovery-gce {es-pull}28193[#28193] (issue: {es-issue}24313[#24313])
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Distributed::
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* Introduce retention lease actions {es-pull}38756[#38756] (issue: {es-issue}37165[#37165])
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* Add dedicated retention lease exceptions {es-pull}38754[#38754] (issue: {es-issue}37165[#37165])
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* Copy retention leases when trim unsafe commits {es-pull}37995[#37995] (issue: {es-issue}37165[#37165])
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Docs Infrastructure::
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* Align generated release notes with doc standards {es-pull}39234[#39234] (issue: {es-issue}39155[#39155])
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Engine::
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* Explicitly advance max_seq_no before indexing {es-pull}39473[#39473] (issue: {es-issue}38879[#38879])
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Infra/Core::
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* Add details about what acquired the shard lock last {es-pull}38807[#38807] (issue: {es-issue}30290[#30290])
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Infra/Packaging::
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* Use bundled JDK in Docker images {es-pull}40238[#40238]
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* Upgrade bundled JDK and Docker images to JDK 12 {es-pull}40229[#40229]
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* Bundle java in distributions {es-pull}38013[#38013] (issue: {es-issue}31845[#31845])
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Infra/Settings::
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* Provide a clearer error message on keystore add {es-pull}39327[#39327] (issue: {es-issue}39324[#39324])
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Percolator::
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* Make the `type` parameter optional when percolating existing documents. {es-pull}39987[#39987] (issue: {es-issue}39963[#39963])
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* Add support for selecting percolator query candidate matches containing geo_point based queries {es-pull}26040[#26040]
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SQL::
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* Enhance checks for inexact fields {es-pull}39427[#39427] (issue: {es-issue}38501[#38501])
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* Change the default precision for CURRENT_TIMESTAMP function {es-pull}39391[#39391] (issue: {es-issue}39288[#39288])
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[[bug-7.0.0-rc1]]
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[discrete]
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=== Bug fixes
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Aggregations::
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* Skip sibling pipeline aggregators reduction during non-final reduce {es-pull}40101[#40101] (issue: {es-issue}40059[#40059])
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* Extend nextDoc to delegate to the wrapped doc-value iterator for date_nanos {es-pull}39176[#39176] (issue: {es-issue}39107[#39107])
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* Only create MatrixStatsResults on final reduction {es-pull}38130[#38130] (issue: {es-issue}37587[#37587])
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Authentication::
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* Allow non super users to create API keys {es-pull}40028[#40028] (issue: {es-issue}40029[#40029])
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* Use consistent view of realms for authentication {es-pull}38815[#38815] (issue: {es-issue}30301[#30301])
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CCR::
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* Safe publication of AutoFollowCoordinator {es-pull}40153[#40153] (issue: {es-issue}38560[#38560])
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* Enable reading auto-follow patterns from x-content {es-pull}40130[#40130] (issue: {es-issue}40128[#40128])
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* Stop auto-followers on shutdown {es-pull}40124[#40124]
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* Protect against the leader index being removed {es-pull}39351[#39351] (issue: {es-issue}39308[#39308])
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* Handle the fact that `ShardStats` instance may have no commit or seqno stats {es-pull}38782[#38782] (issue: {es-issue}38779[#38779])
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* Fix LocalIndexFollowingIT#testRemoveRemoteConnection() test {es-pull}38709[#38709] (issue: {es-issue}38695[#38695])
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CRUD::
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* Cascading primary failure lead to MSU too low {es-pull}40249[#40249]
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Cluster Coordination::
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* Fix node tool cleanup {es-pull}39389[#39389]
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* Avoid serialising state if it was already serialised {es-pull}39179[#39179]
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Distributed::
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* Ignore waitForActiveShards when syncing leases {es-pull}39224[#39224] (issue: {es-issue}39089[#39089])
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* Fix synchronization in LocalCheckpointTracker#contains {es-pull}38755[#38755] (issues: {es-issue}33871[#33871], {es-issue}38633[#38633])
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Engine::
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* Bubble up exception when processing NoOp {es-pull}39338[#39338] (issue: {es-issue}38898[#38898])
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* ReadOnlyEngine should update translog recovery state information {es-pull}39238[#39238]
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Features/Features::
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* Only count some fields types for deprecation check {es-pull}40166[#40166]
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Features/ILM::
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* Handle failure to release retention leases in ILM {es-pull}39281[#39281] (issue: {es-issue}39181[#39181])
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Features/Watcher::
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* Use non-ILM template setting up watch history template & ILM disabled {es-pull}39325[#39325] (issue: {es-issue}38805[#38805])
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* Only flush Watcher's bulk processor if Watcher is enabled {es-pull}38803[#38803] (issue: {es-issue}38798[#38798])
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Infra/Core::
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* Correct name of basic_date_time_no_millis {es-pull}39367[#39367]
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Infra/Packaging::
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* Some elasticsearch-cli tools could not be run not from ES_HOME {es-pull}39937[#39937]
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* Obsolete pre 7.0 noarch package in rpm {es-pull}39472[#39472] (issue: {es-issue}39414[#39414])
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* Suppress error message when `/proc/sys/vm/max_map_count` is not exists. {es-pull}35933[#35933]
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Infra/REST API::
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* Fix #38623 remove xpack namespace REST API {es-pull}38625[#38625]
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* Remove the "xpack" namespace from the REST API {es-pull}38623[#38623]
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Recovery::
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* Create retention leases file during recovery {es-pull}39359[#39359] (issue: {es-issue}37165[#37165])
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SQL::
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* Add missing handling of IP field in JDBC {es-pull}40384[#40384] (issue: {es-issue}40358[#40358])
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* Fix metric aggs on date/time to not return double {es-pull}40377[#40377] (issues: {es-issue}39492[#39492], {es-issue}40376[#40376])
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* CAST supports both SQL and ES types {es-pull}40365[#40365] (issue: {es-issue}40282[#40282])
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* Fix RLIKE bug and improve testing for RLIKE statement {es-pull}40354[#40354] (issues: {es-issue}34609[#34609], {es-issue}39931[#39931])
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* Unwrap the first value in an array in case of array leniency {es-pull}40318[#40318] (issue: {es-issue}40296[#40296])
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* Preserve original source for cast/convert function {es-pull}40271[#40271] (issue: {es-issue}40239[#40239])
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* Fix LIKE function equality by considering its pattern as well {es-pull}40260[#40260] (issue: {es-issue}39931[#39931])
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* Fix issue with optimization on queries with ORDER BY/LIMIT {es-pull}40256[#40256] (issue: {es-issue}40211[#40211])
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* Rewrite ROUND and TRUNCATE functions with a different optional parameter handling method {es-pull}40242[#40242] (issue: {es-issue}40001[#40001])
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* Fix issue with getting DATE type in JDBC {es-pull}40207[#40207]
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* Fix issue with date columns returned always in UTC {es-pull}40163[#40163] (issue: {es-issue}40152[#40152])
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* Add multi_value_field_leniency inside FieldHitExtractor {es-pull}40113[#40113] (issue: {es-issue}39700[#39700])
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* Fix incorrect ordering of groupings (GROUP BY) based on orderings (ORDER BY) {es-pull}40087[#40087] (issue: {es-issue}39956[#39956])
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* Fix bug with JDBC timezone setting and DATE type {es-pull}39978[#39978] (issue: {es-issue}39915[#39915])
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* Use underlying exact field for LIKE/RLIKE {es-pull}39443[#39443] (issue: {es-issue}39442[#39442])
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Search::
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* Serialize top-level pipeline aggs as part of InternalAggregations {es-pull}40177[#40177] (issues: {es-issue}40059[#40059], {es-issue}40101[#40101])
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* CCS: Skip empty search hits when minimizing round-trips {es-pull}40098[#40098] (issues: {es-issue}32125[#32125], {es-issue}40067[#40067])
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* CCS: Disable minimizing round-trips when dfs is requested {es-pull}40044[#40044] (issue: {es-issue}32125[#32125])
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[[upgrade-7.0.0-rc1]]
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[discrete]
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=== Upgrades
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Discovery-Plugins::
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* Bump jackson-databind version for AWS SDK {es-pull}39183[#39183]
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Engine::
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* Upgrade to Lucene 8.0.0-snapshot-ff9509a8df {es-pull}39350[#39350]
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* Upgrade to Lucene 8.0.0 {es-pull}39992[#39992] (issue: {es-issue}39640[#39640])
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Features/Ingest::
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* Bump jackson-databind version for ingest-geoip {es-pull}39182[#39182]
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Security::
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* Upgrade the bouncycastle dependency to 1.61 {es-pull}40017[#40017] (issue: {es-issue}40011[#40011])
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