What's new

Server

• [ARM] Fixing PAL copying on Raspberry PI build
• [Alerts] Using standard deviation for Low swap size warning
• [Backups] Fixing ocasionally happening problem that backups were not triggered
• [Backups] Fixing error handling for backups to S3
• [Backups] Added Backup.TempPath configuration option
• [Cloud]Retry CPU credits sync on startup
• [Cluster] Prevent concurrent bootstrap
• [Cluster] Cluster observer will move node to rehab upon large gap from the other nodes
• [Cluster] Fixing missing revisions from cluster transactions
• [Cluster] Limiting cluster log truncation by time
• [Cluster] Promote from rehab with indexes that were explicitly disabled
• [Cluster] Stay in rehab with index error
• [Configuration] Adding Indexing.MaximumSizePerSegmentInMb, Indexing.MergeFactor, Indexing.LargeSegmentSizeToMergeInMb, Indexing.NumberOfLargeSegmentsToMergeInSingleBatch, Indexing.MaxTimeForMergesToKeepRunningInSec
• [Debug] Adding /admin/stats end point to Debug Package
• [Debug] Adding /admin/debug/databases/idle endpoint
• [Docker] Updating docker base image
• [Docker] Allow to ignore file lock error when using docker shared volume from Windows
• [Encryption] Introducing global stack to EncryptionBuffersPool for better memory management
• [ETL] Fixing IndexOutOfRangeException while iterating the ETL processes what could result in process crash
• [Indexing] Fixing partitioning in Bloom Filters
• [Indexing] Fixing JS map-reduce indexes when grouping by nested object
• [Indexing] Adding support for complex reduce keys in JS map-reduce indexes
• [Indexing] Fixing the index replacement behavior if any error happened meanwhile
• [Indexing] Improving memory management in Lucene to reduce GC cost
• [Indexing] De-referencing index resources under low memory
• [Indexing] Better management of Lucene's merges to reduce the size of transaction
• [Indexing] Fixing CreateField returning a single result when passing the same field name
• [Indexing] Fixing progress calculation of indexes processing counter or time series
• [Indexing] Improve the performance of LoadDocument when referencing very large number of documents
• [Indexing] Improve the performance of initial index run
• [Indexing] Adding support for return block statements in group by + allow arrow functions which return objects (w/o explicit return) in JS indexes map
• [Indexing] Restricting number of items in fields cache of LuceneDocumentConverter
• [Indexing] Taking into account Indexing option from the default field options
• [Indexing] Registering Additional Assemblies by name and full name
• [Indexing] Support for boosting in JS indexes
• [Indexing] Increasing default value of Indexing.Encrypted.TransactionSizeLimitInMb configuration option to 96 MB
• [Linux] Fixing SWAP detection on HDD over SSD in Posix systems when NVMe SSD drives are available
• [MacOS] Fixing issue with copying PAL and friends to MacOS package
• [Memory] Fixing posible momory leak when using stream query
• [Operations] Fixing WaitForCompletion throwing InvalidOperationException for RevertRevisionsOperation
• [Patching] Fixing regression issue with pathing large number of documents
• [Querying] Fixing metadata projection returning LastModified in incorrect format
• [Querying] Allow to include on the output of facets
• [Querying] Converting >= and <= queries to between queries automatically
• [Querying] Fixing potential issues with float comparison
• [Querying] Fixing wrong query results or exception when querying for quotes or/and slashes
• [Replication] Avoiding the update of sibling etag on new connections
• [Replication] Fixing the issue with change vector is not updated after replication
• [Replication] Fixing issue that resolving document conflict in Studio removed the attachment
• [Replication] Fixing issue with missing attachment breaking the replication
• [Replication] Fixing duplicate attachments problem in conflicted documents
• [Replication] Checking conflict status for attachment and deleted attachment which caused infinite loop
• [Replication/Smuggler]Adding unused database Ids to import/export for preventing "conflict" in import destination cluster replication
• [Revisions] Fixing issue that deleting a document with Resolved flag created a revision
• [Revisions] Fixing unhandled cases of conflicts in revisions
• [Subscriptions] Fixing the subscription behavior on SubscriptionDoesNotBelongToNodeException
• [Subscriptions] Fixing calculation of redirect node in case of failover
• [Time Series] Fixing optimistic concurrency violation error when patching multiple types
• [Time Series] Fixing parsing issue when querying with the usage of time series names containing spaces
• [Time Series] Throwing better error message on attempt to group by tag only when querying
• [Time Series] Adding Last and Next InterpolationTypes for TimeSeries Gap Filling feature
• [Voron] Fixing the validation of overflow pages during the storage recovery process on startup
• [Voron] Fixing possible AccessViolationException in when deleting entries from fixed size trees
• [Voron] Fixing NRE on attempt to get temp page from DecompressionBuffersPool
• [Voron] Deleting large journals instead of adding them to recycle pool to speed up the startup time
• [Voron] Adding cleanup of Temp directory on storage startup
• [Voron] Fixing seeking to a record when using startAfter parameter
• [.NET] Updated to .NET 5.0.2
• Improved error handling in timer threads

Client API

• [Conventions]added DisableTopologyCache convention
• [Changes API] Fixing changes API interal operation so it should use the same node as the operation
• [Changes API] Marking Changes API connection state as faulted if failed to initialize
• [Querying] Adding option to project the last modified date from queries
• [Querying] Fixing calculation the hash of complex objects when querying that caused query hangs
• [Querying] Support TimeSpan in projections
• [Querying] Making HashCalculator use DateTime.GetDefaultRavenFormat
• [Querying] Fixing time series queries using the string interpolation of call expression in GroupBy
• [Serialization] Optimize client side JSON serialization
• [Time Series] Typed API for time-series bulk insert
• Fixing backward compatibility of the health check endpoint
• Fixing issue when using lazy query + aggressive caching returned Index does not exists exception
• Better exception for actions that require database but none was specified via parameter or there is no default one
• Properly detecting changes in HasChanged when we have deletes
• Suggest X509KeyStorageFlags.MachineKeySet when passing invalid certificate to document store

Studio

• Adding navigation when clicking the backup alert
• Fixing hight CPU usage on the dashboard
• Auto-reconnect to web socket in Admin Logs & Traffic Watch
• When node is passive and license is not activated, stating so explicitly on the License View
• Giving better error message if trying to run update in query window
• Adding more details from Lucene do Idexing Performance view
• Fixing issue that setting value to zero in Database Record saved it as null
• Fixing broken failed Enforce Revision Configuration message
• Support for compare exchange metadata
• Clear error on Discovery URLs when list is empty and added warning icon when test failed
• Display TS value names for a new TS entry
• Improving the help for Additional Assemblies
• Add support to save documents/indexes using Ctrl+S.
• Showing the full analyzer name for custom analyzer
• Fixing issue with analyzer input box being not disabled disabled when indexing is 'Search(implied)'
• Fixing Admin logs filtering

Server

• [Encryption] fixed possible AVE when encryption is being used
• [Indexing] fixed issues with custom assebly resolution when custom analyzers are used

Studio

• [Certificates] fixed issues with displaying when client certificate is not provided

Server

• [Compression] fixed possible data corruption that could manifest when compression is used
• [Encryption] fixed memory leak that occurred when encryption was used
• [Indexing] fixed possible NRE when using NuGet additional source and it failed to download it
• [Querying] increased performance and decreased memory usage of collection queries with where clauses for operations (e.g. patching by collection or deleting by collection)
• [Replication] fixed issue with filtered replication using AllowedSinkToHubPaths instead of AllowedSinkToHubPaths
• [Replication] fixed possible endless loop in replication tombstone cleanup mechanism

Client API

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

Studio

• [Time Series] fixed issues with Time Series visualization caused by JS error

Features

• [Filtered Replication] added feature. Documentation
• [Indexes] added Additional Assemblies from NuGet feature. Documentation
• [Indexes] added Attachment Content Indexing support. Documentation
• [Indexes] added Counters and Time Series support to JavaScript indexes.
• [Pull Replication] revamped feature, added the ability not only to pull the data but also to push it. Documentation
• [Replication] added server-wide external replication feature
• [Time Series] added gap filling support. Documentation
• [Time Series] added scale support. Documentation

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  Out of Experimental

• [Documents Compression] removed experimental flag

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  Other

• [Backups] added the ability to exclude databases from server-wide backups
• [Backups] added Backup Now functionality
• [Indexes] optimized how reduce result is constructed
• [Indexes] aligned list of available methods (e.g. counterNamesFor) in JavaScript indexes with C# ones
• [Time Series] added streaming support
• [Time Series] added percentile, slope and stddev support
• [Time Series] added ETL support
• [Time Series] added the ability to group by tag
• [.NET] migrated to .NET 5.0
• [.NET] decreased number of files in the distribution package

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  Client API

• [Conventions] added ShouldIgnoreEntityChanges convention. Documentation
• [Events] event OnBeforeDelete will be invoked when Delete(id) is executed from now on
• [Querying] support for explicitly stating the origin of a value in projection. Documentation
• [Querying] added support for RavenQuery.Cmpxchg in single projection queries
• [Serialization] added support for C# 9 records
• [Session] support for includes in Time Series. Documentation
• [Session] implemented ConditionalLoad. Documentation
• [Subscriptions] added OnUnexpectedSubscriptionError event

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  Studio

• [Backups] added dedicated view
• [Configuration] added the ability to collapse document properties by default
• [Document] added the ability to collapse the properties panel
• [Menu] added the ability to collapse it
• [Quality of Life] polished a lot of views and made considerable amount of UX enhancements
• [Setup] added the notification to download the admin certificate at the end of the setup