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What's new
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
4.2.104 (42054) - 2020/07/22
Server
[Backups]properly rearrange backup timer if cluster will be voting during first backup[Backups]fixed issues with setting up in allowed backup destinations Google Cloud[Backups]added the ability to restore using custom S3 compatible APIs (e.g. Backblaze)[Backups]restore points should be retrieved correctly when there is a snapshot available[Certificates]added alert 3 weeks before certificate expiration[Client API]better handling of interversion Client APIs communication[Cluster]added the ability to set max assigned cores per each node in the cluster[Compaction]fixed 'VoronConcurrencyErrorException'[Counters]fixed issue with counter operation not returning null for non existing IDs[Counters & Replication]fixed the possibility of counter not being replicated correctly upon counter deletion[ETL]fixed last processed etag not being correctly updated when the task was cancelled or there was a huge load error and ETL had to perform some internal filtering[Licensing]added 'Release Date' support to prevent activations of expired licenses[Linux]enhanced DiskFullException recognition[Logging]fixed issues with resetting log number after date change[Memory]avoid holding pinned memory in the pools[Migration]added LogFileSize and MaxVerPages argument support[Monitoring]added Total Dirty Memory endpoint[Patching]added ability to set '@refresh' in the '@metadata'[Querying]fixed issue with query limits being ignored when query metadata is cached[Querying]fixed Cartesian distance calculation for Spatial queries[Revisions]configuration is no longer case sensitive[Revisions]fixed issue with creating a revision upon document conflict which might have resulted in final document having counters snapshot in the metadata[Subscriptions]do not redirect the subscription before validating that subscription was created already on that node[Threads]fixed race condition between setting Thread Affinity and Process Affinity[.NET Core]updated to 3.1.6
Client API
[Unity 3D]fixed NRE during store initialization[Patching]added support for GUID, DateTime, DateTimeOffset and Enum constants during strongly-typed patching
Studio
[Certificates]ability to select how many months certificate should be valid[Compaction]added the ability to select what should be compacted
4.2.103 (42046) - 2020/05/25
Server
[Backup]after imporintg backups with counters the IDs of the document should not be lowercased[Backup]support for Amazon AWS Cape Town as a backup destination[Backup]support for Cloud restore from Microsoft Azure[Backup]support for importing legacy identities (from 3.x)[Backup]added support for SAS tokens in Microsoft Azure backups[Backup]properly reschedule backup even when backup task failed to create[ETL]always send 'DELETE' command when script is not empty[Indexing]allow to disable or stop the indexing when Server is out of CPU credits[Indexing]support for setting FieldStorage.No and FieldIndexing.No in Map-Reduce to allow storing the results of Map-Reduce without the ability to search on them (can speed up the indexing process for complex fields that are not used for searching)[Indexing]better behavior when encountered out of disk space exception[Indexing]support for creating indexes with 'Enumerable.Range' in SelectMany[Indexing]decreased number of writes done by Output Reduce to Collection[Indexing]Output Reduce To Collection will now batch output documents instead of writing them in one go[Indexing]performance optimizations[Querying]Lucene should return same score for same document in the query result[Querying]performance optimizations for dynamic query matcher and lucene queries[Memory]memory utilization tweaks and adjustments both for non and encrypted databases[Memory]fixed memory leak and high GC caused by excessive number of non-disposed cancellation tokens[Memory]fixed managed buffer leak in JSON parsing[Monitoring]added WellKnownAdminCertificates endpoint to SNMP[Monitoring]added Number of Assigned CPU cores endpoint to SNMP[Monitoring]added Number of Machine CPU cores endpoint to SNMP[Monitoring]added Max Number of License CPU cores endpoint to SNMP[Monitoring]added Number of Utilized License CPU cores endpoint to SNMP[Monitoring]added Number of Currently Running Backups endpoint to SNMP[Monitoring]added Max Number of Backups that can Run Concurrently endpoint to SNMP[.NET Core]updated to 3.1.4
Client API
[Bulk Insert]properly detect 'Raven-Clr-Type' for dynamic objects[Conventions]added 'MaxContextSizeToKeep'[HTTP]set default connection limit to int.MaxValue[HTTP]properly detect the topology and client configuration needs to be updated to avoid excessive topology and client configuration updates[Operations]added 'GetDetailedCollectionStatisticsOperation'[Operations]return 'null' value for Ids that are 'null' in 'GetCountersOperation' and 'GetDocumentsCommand'
4.2.102 (42040) - 2020/04/15
Server
[Attachments]ability to re-run batch with attachments[Backups]support for Smuggler imports with TimeSeries (will be skipped)[Backups]fixed possible NRE when last etag is requested but no status yet was computed[Backups]full backup will include Tombstones from now on[Bulk Insert]fixed performance degradation after .NET Core 3.1 introduction[Certificates]ensure that serial number is always exactly 20 bytes of length[Counters]fixed issue with detecting if counters are part of a batch when a property has same length, which could cause Cluster-Wide Transaction issues[Configuration]added 'Migration.MigratorPath'[Configuration]added 'Storage.IoMetricsCleanupIntervalInHrs'[Docker]updated Ubuntu base image[ETL]properly handling configuration validation on ETL update[Facets]fixed 'ArgumentNullException' when RangedFacet with DisplayName is used[HTTP]setting 'HttpProtocols' to 'Http1' automatically on Windows Server 2012 R2[Indexing]fixed issue with not using 'AdditionalSources' during index metadata construction[Indexing]reduced number of Bloom filters on 32-bit systems[Indexing]JavaScript indexes should not index implicit null values[Memory]fixed Linux memory detection[Migration]support for migration from v5.x[Migration]support for 1-way 2.x/3.x replication[Notifications]added DocumentStore misuse notifications (requires 'SendApplicationIdentifier' to be set to 'true')[Service]setting LimitMEMLOCK to infinity on Linux[Storage]keeping I/O stats only for last 24 hours[.NET Core]updated to 3.1.3
Client API
[Bulk Insert]fixed issue with serialization that could occur when custom serializer is used[Cluster]restoring preferred node if broadcast was used to execute the operation[Conventions]added 'SendApplicationIdentifier' convention[Conventions]added 'FindClrTypeNameForDynamic' convention[Events]added 'OnTopologyUpdated' event to DocumentStore[Events]exposed conversion events in IDocumentStore[Indexes]proper detection of string constants in 'LoadDocument' when 'AbstractIndexCreationTask' is used[Projections]should not set Identity Property when projection takes place[Querying]extracting Document Identifier via built-in 'id()' method during projection[Querying]exposed OrderByDistance with roundFactor[Serialization]support for 'Size' serialization[Serialization]fixed issue with serialization of an object with property set to 'Enumerable.Empty' introduced after .NET Core 3.1 switch[Smuggler]fixed 'Connection closed before reaching end of stream' issue that could happen during Import on full .NET framework
Studio
[Admin Logs]added the ability to switch 'Logs Mode'[Admin Logs]added copy log message button[Backups]ability to provide custom S3 hostname[Backups]ability to specify CSV import options[Compare Exchange]fixed issue with retrieving Compare Exchange value when key needs encoding[Documents]fixed issue with previewing documents when number of compressed bytes and number of chars is different[Documents]display numer of items in array and properties in object[Indexes]fixed issue with detecting 'output map to reduce' in JavaScript indexes[Indexes]fixed issue with detecting dirty state on Save Index button when 'Create References to Results Collection' is changed[ETL]exposed HTTP Request Timeout in RavenDB ETL[HTTP]validating if non-secured URL is not used with Certificate[Setup]added dialog for 'secured' flow with prompt to confirm that certificate was downloaded and installed
Embedded
- fixed issue with using Embedded after .NET Core 3.1 introduction
4.2.101 (42038) - 2020/03/03
Who should upgrade
Customers hosting Server on Windows 2012 R2 or older should disable HTTP/2 support by setting 'Http.Protocols' configuration option to 'Http1'.
Server
[Configuration]added 'Http.Protocols' configuration options that allows to specify supported HTTP protocols by the server