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What's new
4.2.109 (42065) - 2021/01/25
Server
[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]AddedBackup.TempPathconfiguration option[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[Debug]Adding/admin/statsend point to Debug Package[Docker]Updating docker base image[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]FixingCreateFieldreturning a single result when passing the same field name[Indexing]Increasing default value ofIndexing.Encrypted.TransactionSizeLimitInMbconfiguration option to 96 MB[Linux]Fixing SWAP detection on HDD over SSD in Posix systems when NVMe SSD drives are available[Querying]Fixing metadata projection returning LastModified in incorrect format[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[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 Core]Updated to .NET Core 3.1.11- Improved error handling in timer threads
Client API
[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[Operations]FixingWaitForCompletionthrowing InvalidOperationException forRevertRevisionsOperation[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- Fixing backward compatibility of the health check endpoint
- Fixing issue when using lazy query + aggressive caching returned
Index does not existsexception - 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
Studio
- Server-wide backup view fix text alignment
- 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
4.2.108 (42063) - 2020/11/16
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
4.2.107 (42062) - 2020/11/10
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'[Client Configuration]reduced number of Client API updates[Indexing]fixed issues with creating WKT bases spatial fields in JavaScript indexes[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[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[Threading]increased default number of Thread Pool min threads to 4xCPU on x64 and 2xCPU on x86[.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)[Session]properly handle already included docs when Lazy Loading is used- added 'AsyncHelpers.UseTaskAwaiterWhenNoSynchronizationContextIsAvailable' option
Studio
[Database Record]fixed issues with editing database record that contains nested fields[Support]display proper support plan when running on RavenDB Cloud
4.2.106 (42061) - 2020/09/28
Server
[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[Batching]do not throw when 'WaitForReplicationAfterSaveChanges' is requested but 'throwOnTimeout' is set to 'false'[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[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[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[.NET Core]updated to 3.1.8
Client API
[Events]addedOnBeforeRequestandOnSucceedRequestevents[Session]registering known missing Ids onLoad[Session]properly update documents' CV in session state after storing an attachment[Session]Lazy Query should invokeOnBeforeQueryproperly
Studio
[Database Record]added the toggle to show/hide empty values
4.2.105 (42057) - 2020/08/17
Server
[Backup]fixed race condition between finishing and setting a new backup[Backup]fixed issue with restoration of encrypted backups sometimes timing out[Backup]fixed NRE that could occur when restoring backups using Azure[Configuration]added 'Indexing.ManagedAllocationsBatchSizeLimitInMb'[Encryption]performance improvements for encrypted databases[Expiration]allow usage of expiration and refresh at the same time[Indexing]indexing batch will stop if managed allocations are exceeding threshold defined in configuration 'Indexing.ManagedAllocationsBatchSizeLimitInMb' (2048 by default)[Indexing]fixed possible 'VoronUnrecoverableErrorException' when Map-Reduce index is used[Indexing]fixed possible 'IndexOutOfRangeException' when Lucene commit is too big[Replication]fixed issue with attachment stream being deleted when not all revisions with that attachment were replicated[Replication]added 'RegisterBytesSent' and 'RegisterBytesReceived' to replication statistics[Revisions]when document is being deleted and it has revisions, but revision configuration was deleted, then we should remove the revisions[Querying]avoid infinite loop when 'WaitForIndexesAfterSaveChanges' is used without throwing on timeout[Subscriptions]fixed issue with subscription not always reconnecting due to race condition[.NET Core]updated to 3.1.7
Client API
[Patching]added support for nullable in strongly-typed patching[Patching]added support for LINQ in strongly-typed patching[Revisions]added 'ForceRevisionCreationFor' to async API[Subscriptions]fixed issue with subscription not always reconnecting due to race condition
Test Driver
- fixed issue with deleting some temporary directories when database is running in memory