Server

• [Encryption] fixed possible AVE when encryption is being used

Server

• [Compression] fixed possible data corruption that could manifest when compression is used
• [Encryption] fixed memory leak that occurred when encryption was used
• [Querying] increased performance and decreased memory usage of collection queries with where clauses for operations (e.g. patching by collection or deleting by collection)

Client API

• [Querying] fixed NRE that could occur during streaming of query results

Server

• [Querying] fixed endless query issue when optimized IN is done against more than 128 items inside the IN operator
• [Threading] fix race condition in background workers that could occur under high memory conditions that could result in background task not ending
• [Storage] fixed possible NRE in decompression buffers that could occur under low disk space conditions
• [.NET Core] updated to 3.1.10

Client API

• [Querying] fixed possible infinite recursion that could occur during query hash calculation
• [Querying] fixed issue with hashing parameter of type 'Type'

Studio

• [About] disable renew license button when user does not have sufficient privileges
• [Backups] allow to export revisions even when revision configuration is disabled
• [Ongoing Tasks] fixed dirty flag behavior

Server

• [Backup] allow to export and import revisions without a configuration set
• [Backup] fixed issue with backups not starting after being moved by the cluster
• [Backup] fixed NRE when exporting only Subscriptions
• [Configuration] added 'Server.ThreadPool.MinWorkerThreads' and 'Server.ThreadPool.MinCompletionPortThreads'
• [Configuration] added 'Server.ThreadPool.MaxWorkerThreads' and 'Server.ThreadPool.MaxCompletionPortThreads'
• [Configuration] added 'Storage.Encrypted.DisableBuffersPooling'
• [Configuration] added 'PerformanceHints.Memory.MinSwapSizeInMb'
• [Configuration] added 'Indexing.Metrics.Enabled'
• [Client Configuration] reduced number of Client API updates
• [Encryption] switched encryption buffers pool to per core model and avoid over allocating
• [Indexing] fixed issues with creating WKT bases spatial fields in JavaScript indexes
• [Indexing] properly handle output reduce to collection for Time Series and Counter indexes
• [JSON] better handling of property caches to decrease the amount of memory used
• [Monitoring] added TCP connections OID to SNMP
• [Performance] added minimum SWAP size performance hint
• [Querying] increased performance of queries containing excessive number of parameters in 'in' clause
• [Querying] added 'addTimeSeriesNames' parameter
• [Querying] allow to boost of complex queries
• [Patching] using appropriate context when patching on counters
• [RQL] support for using 'search' on 'id()'
• [Replication] fixed issue with Pull Replication sinks going offline when there is work to be done still
• [Replication] preserve the order of replicated items when destination has revisions configuration
• [Replication] fixed issues that could occur when Time Series were being send by replication - leaving the replication hanging
• [Schema] bumped Documents Schema to '50002'
• [Subscriptions] fixed issue with handling null tokens in where clauses
• [Subscriptions] added support for @all_docs subscription with revisions
• [Threading] increased default number of Thread Pool min threads to 4xCPU on x64 and 2xCPU on x86
• [Time Series] fixed issue with grouping process taking into account lowest time series date instead of first data point from the query
• [Time Series] added 'yyyy-MM-ddTHH:mm:ss.fffZ' time format support
• [Time Series] fixed issue with rollups not being created
• [Voron] optimized memory utilization for very large amount of voron environments
• [.NET Core] updated to 3.1.9

Client API

• [Certificates] added 'EditClientCertificateOperation'
• [HTTP] using lightier endpoint to perform healthchecks
• [Querying] properly calculate hash for complex objects in query parameters (e.g. when facet options are used)
• [Querying] allow to boost of complex queries
• [Session] properly handle already included docs when Lazy Loading is used
• [Subscriptions] fixed issue with translating identity property in strongly-typed projections
• [Time Series] fixed issue with parsing groub by in LINQ queries when grouping by constant
• added 'AsyncHelpers.UseTaskAwaiterWhenNoSynchronizationContextIsAvailable' option

Studio

• [Compaction] fixed UI issues when compacting only documents
• [Database Record] fixed issues with editing database record that contains nested fields
• [Support] display proper support plan when running on RavenDB Cloud
• [Traffic Watch] added the ability to easily copy, paste and execute Traffic Watch queries with parameters

Server

• [ARM] support for Linux ARM64
• [Backups] fixed issue with updating server-wide backup name that could result in creating a new backup task instead of updating existing one
• [Backups] fixed possible deadlock scenario in backup runner
• [Backups] exposed FTP upload details
• [Backups] reduce amount of work needed for restoring a snapshot
• [Backups] reduce memory footprint when exporting a database
• [Batching] do not throw when 'WaitForReplicationAfterSaveChanges' is requested but 'throwOnTimeout' is set to 'false'
• [Cluster] added 15 second timeout for 'GetRemoteTaskTopologyCommand', 'GetTcpInfoForRemoteTaskCommand', 'GetDatabaseTopologyCommand ' and 'GetTcpInfoCommand'
• [Compare Exchange] compare exchange tombstones should properly take into account the state of the backups
• [Configuration] added 'License.DisableAutoUpdate' and 'License.DisableLicenseSupportCheck'
• [Counters] fixed issue with conflict between new and deleted counter
• [Counters] remove unused Database Ids upon counter splitting
• [Counters] fixed issue with splitting counters containing unicode characters
• [Counters] fixed possible overflow issue in distributed counters
• [Indexing] fixed possible missing documents in OutputReduceToCollection when there is a duplicate key hash
• [Indexing] Lucene.dll is now signed
• [Indexing] fixed serialization of projected decimal fields
• [Indexing] fixed performance regression for fanout indexes with 'LoadDocument'
• [JavaScript] updated Jint
• [JavaScript] fixed possible NRE in EsprimaVisitor
• [JSON] parsing decimal value from Blittable JSON should be culture invariant
• [JSON] better hash calculation to reduce the collisions and increase performance
• [Licensing] allow to start server with expired license, when new license is added in the configuration
• [Migration] fixed issue with migration of revisions without a document for 3.x
• [Querying] do not delete surpassed auto-index when the new one is not up to date
• [Querying] fixed issue with killing faceted query - in some cases it could take longer than expected
• [Storage] fixed possible NRE that could happen during storage report generation if journal was disposed meanwhile
• [Storage] better handling of special characters in collection names
• [Subscriptions] support for @all_docs
• [Subscriptions] fixed issue with @all_docs subscription not responding to updated documents
• [Subscriptions] support for 'in' inside 'where' clause
• [TimeSeries] enhancements to TimeSeries conflict resolution
• [TimeSeries] skipping dead segments when doing full backup to reduce amount of work during the restore
• [.NET Core] updated to 3.1.8

Client API

• [Conventions] added ShouldIgnoreEntityChanges
• [Operations] exposed 'GetCompareExchangeValuesOperation(string[] keys)' ctor
• [Events] exposed 'OnBeforeConversionToDocument', 'OnAfterConversionToDocument', 'OnBeforeConversionToEntity' and 'OnAfterConversionToEntity' in session
• [Events] added OnBeforeRequest and OnSucceedRequest events
• [Querying] added support for aggresive caching in lazy queries
• [Session] registering known missing Ids on Load
• [Session] properly update documents' CV in session state after storing an attachment
• [Session] Lazy Query should invoke OnBeforeQuery properly
• [TimeSeries] fixed possible NRE when using 'ForDatabase' in 'TimeSeriesOperations'

Studio

• [Database Record] added the toggle to show/hide empty values
• [Documents] copy 'TimeSeries' when cloning a document
• [Querying] fixed issue with deleting by query from Studio
• various fixes and style enhancements