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What's New

4.2.123 (42094) - 2022/06/07​

Server​

  • [Replication] fixed issue where under low memory we could stop sending any documents, now we will send at least one
  • [.NET Core] updated to 3.1.25

4.2.122 (42093) - 2022/04/19​

Server​

  • [Backups] fixed issue with backups timers not being rescheduled when database fails to load
  • [Voron] fixed potential deadlock when getting flushing and write transaction locks
  • [Voron] fixed potential race condition between backup and journal applicator
  • [.NET Core] updated to 3.1.24

Setup​

  • Signed setup-as-service.ps1

4.2.121 (42092) - 2022/03/15​

Server​

  • [Backup] fixed issue with concurrent access to headers files when doing snapshot backup
  • [Backup] fixed issue with trying to backup already deleted journals when doing snapshot backup
  • [Cluster] fixed unhandled cases for raft snapshot
  • [Debug] fixed potential invalid memory access during creation of Debug Package
  • [Indexing] fixed wrong decompression usage in map-reduce indexes that could result in low level Voron errors
  • [Indexing] fixed issue with compacting an index with NGram analyzer
  • [Indexing] fixed issue with putting ReplacementOf indexes in the database record
  • [Indexing] fixed index error when trying to parse a short type
  • [Indexing] fixed problem with undisposed indexes and UnauthorizedAccessException if an error was thrown during a database initialization
  • [Licensing] fixed the downgrade to dev license from commercial one
  • [SNMP] fixed the count of faulty databases when doing compaction
  • [SNMP] fixes issue with time since oldest backup showing wrong values for never backed up dbs
  • [SNMP] added number of faulty indexes (per database and total)
  • [.NET Core] updated to .NET Core 3.1.23

Client​

  • [Bulk insert] forced data flush on initial write of data to the server to fix potential connection problem when using SSL

4.2.120 (42090) - 2022/02/01​

Server​

  • [Cluster] fixed issue with observer moving node from member to rehab back and forth
  • [Certificates] when database is being deleted, access will be removed from the certificate as well, after recreation of the database permissions needs to be set again
  • [Counters] properly removing counters and counters-snapshot from metadata upon counter deletion
  • [Debug] added database record to the debug package
  • [Encryption] fixed issue with encrypted stream flushes not being done in 4096 increments when using gzip
  • [Indexes] properly handle SelectMany with DateTime
  • [JSON] support for 'yyyy-MM-ddTHH:mm:ss.fff' format
  • [Querying] fixed issue with using in projections fields from documents loaded using 'load'
  • [Replication] fixed possible freed memory usage

Client API​

  • [Bulk Insert] fixed issue with sending very large documents
  • [Subscriptions] do not fail subscription worker if MaxErroneousPeriod was spent during registration of subscription connection

Studio​

  • [Backup] region should not be mandatory when using custom S3 host

4.2.119 (42089) - 2021/12/21​

Server​

  • [Cluster] idle indexes should not be taken into account when calculating promotable state
  • [Compare Exchange] fixed possible NRE when 'AddOrUpdateCompareExchangeCommand' is executed due to possibility of early context release
  • [Configuration] added 'Indexing.TimeSinceLastQueryAfterWhichDeepCleanupCanBeExecutedInMin' configuration option
  • [Configuration] added 'Indexing.IndexStartupBehavior' configuration option
  • [Backup] fixed issue with testing AWS credentials when custom URL is used
  • [Backup] fixed issue with rescheduling backup when during processing it is being moved to another node
  • [Backup] added 'ForcePathStyle' option to S3 settings
  • [ETL] fixed possibility of infinite loop in ETL (backported from 5.2)
  • [Indexing] early stop reference processing if server is under memory pressure
  • [Indexing] fixed issue with retrying 'OutputReduceToCollectionCommand' in transaction merger which could result in not deleting relevant documents
  • [Querying] fixed issue with calculating total number of results when using collection query on a non-existent property
  • [Replication] fixed issue with calculating properly HasRevisions flag when replicating document delete
  • [Replication] revision configuration should create revision bin for documents deleted by replication
  • [Transactions] fixed issue with re-running some of the commands when merging fails and they need to be executed once again one by one
  • [Voron] using 'mmap' instead of 'posix_memalign' when allocating 4KB aligned memory for encryption buffers to avoid memory fragmentation
  • [.NET Core] updated to .NET Core 3.1.22

Other​

  • [Docker] added the ability to override server URL via RAVEN_ServerUrl environment variable

4.2.118 (42083) - 2021/11/15​

Server​

  • [Backup] do not cancel running backup even if task was moved to another node
  • [Cluster] fixed issue with Cluster might accepting commands from higher version than the current one when doing mixed version clusters
  • [Counters] remove leading whitespace from Counter Values Change Vector
  • [ETL] properly validate if number of transform scripts is greater than 0
  • [ETL] properly handling casing mismatch between table name and table definition
  • [ETL] state should be tracked per database ID instead of node tag to avoid progress miscalculations when node is being removed and re-added
  • [Import] handle compare exchange values incrementally when doing an import from v4.x
  • [Indexes] validate if index was created using our database and not copied from a different one
  • [Indexes] properly handle cancellation when doing flush and sync to avoid generating index error
  • [Monitoring] exposed MemInfo (linux) to SNMP
  • [Monitoring] exposed number of faulted databases to SNMP
  • [Replication] do not stop replication when replicating a document with a changed collection and there is a conflict already
  • [Replication] properly handling Tombstones for legacy 3.x replication
  • [Replication] properly setting HasAttachment, HasCounters flag in reverted revision documents
  • [Transactions] properly handling Change Vector when TxMerger executes transactions one by one to avoid returning invalid Change Vector
  • [Voron] fixed invalid handling of journals created based on recyclable ones during the storage recovery on startup
  • [Voron] fixed 'Collection was modified; enumeration operation may not execute.' when generating a storage report
  • [.NET Core] updated to .NET Core 3.1.21

Client API​

  • [Session] support for selecting metadata in single call expressions
  • [Operations] fixed issue with using TypeNameHandling.None by user and deserialization of Operations
  • [Operations] fixed issue with contacting server when using server-wide operations and node is a watcher

Studio​

  • [Licenses] display connectivity to api.ravendb.net
  • [Licenses] show force update license on all license types
  • [Notifications] added total documents size for page size is too big performance hint
  • [Threads] added the ability to view a stack trace of a single thread

4.2.117 (42080) - 2021/09/29​

Server​

  • [Backups] fixed issue with restoring snapshots that were 2GB+ because of limitations of ZipArchive in .NET
  • [Backups] fixed issue with Azure client having issues with staging large blocks
  • [Backups] fixed progress update in AWS S3 and AWS Glacier clients
  • [Cluster] decrease the amount of locks taken by cluster to avoid contention
  • [Cluster] check for topology changes also on server-wide requests resulting in faster topology change discovery by Client APIs
  • [Configuration] added 'Backup.UploadTimeoutInMin'
  • [Indexes] fixed possible storage corruption in indexes that are using Suggestions
  • [Indexes] fixed issue when modifying 'PatternReferencesCollectionName' in map-reduce indexes could create conflicts during replication
  • [Indexes] fixed issue with using 'IfEntityIs'
  • [Indexes] fixed NRE when database compaction is executed - could happen if auto indexes were merged
  • [Indexes] prevent database from unloading because of idleness during index compaction
  • [Linux] set 'TasksMax' to infinity in 'ravendb.service' file
  • [Memory] fixed memory leak that could occur in Databases cache when a lot of databases is being added and deleted
  • [Monitoring] exposed writes and data written per second in SNMP for server and per database
  • [Monitoring] exposed average request duration for server
  • [Querying] better exception when page size is negative
  • [Replication] fixed issue that could cause replication problem if a revision of a conflict between document and document deletion occurs
  • [Revisions] properly set etag when revision bin entry is created to avoid issues with ordering and therefore retrieving the revisions bin entries
  • [Voron] immediate process exit on catastrophic failure in server store to avoid running with invalid state

Client API​

  • [Session] using 'Evict' method should release memory immediately to release memory pressure as soon as possible
  • [Operations] fixed issue with deserialization of 'IOperationResult' when 'TypeNameHandling.None' is set in conventions
  • [Operations] fixed possible NRE when waiting for smuggler operation if it was completed before the wait was called

Embedded​

  • added support for + in ServerOptions.FrameworkVersion for Patch number with default set to 3.1.19+

Tools​

  • [rvn] proper 'CTRL+D' and 'EOF' handling

Docker​

  • added support for $RAVEN_DATABASE parameter which creates given database on a first run
  • added support for 'arm64' docker image

4.2.116 (42079) - 2021/08/16​

Server​

  • [Backups] moved to official Azure, AWS S3 and AWS Glacier clients
  • [Concurrency] fixed possibility of loosing a document tombstone when optimistic concurrency 'put' is done after 'delete'
  • [Configuration] added 'Storage.DiscardVirtualMemory' option
  • [Encryption] fixed issue with removing encrypted node with wrong key
  • [Indexing] decreased CPU pressure by scheduling indexing cleanup only when it is needed
  • [Indexing] avoid creating index writer if no results were generated
  • [Indexing] handle properly OperationCancelledException and ObjectDisposedException when querying an index that is being replaced at the same time
  • [Indexing] handle 'SelectMany' in nested dictionary properly in indexing functions
  • [Indexing] fixed select value from collection in indexing function while using 'FirstOrDefault' method
  • [Monitoring] added endpoints to monitor number of indexes, stale indexes and indexing performance in all loaded databases
  • [Querying] when projecting from a document that does not exist already, we should skip that document
  • [Replication] when replication failovers it should check destination change vector and start from there, not from scratch
  • [Revisions] enforcing revision configuration should also take into account document tombstones
  • [Revisions] added 'MaximumRevisionsToDeleteUponDocumentUpdate' option
  • [Voron] fixed issue with recursive write lock acquisitions when removing inactive scratches
  • [Voron] fixed possibility of accessing disposed pager of 'compression.buffers'
  • [Voron] fixed int.MaxValue overflow in 'AdjustPagesRequiredFor32Bits' when running on 32-bits
  • [.NET Core] updated to 3.1.17

Client API​

  • [Querying] fixed issue with using 'Group' as a property name in includes
  • [Session] method Attachmnts.GetNames should return correct number of attachments after deletion
  • [Session] properly detect changes in documents containing Unicode characters
  • [Subscriptions] added 'Disabled' to 'SubscriptionCreationOptions'

Studio​

  • [Performance Hints] added Total Documents Size to paging performance hint
  • [Replication] added number of replicated counters to Replication Stats Graph

Tools​

  • [Debug] added ability to save traffic watch

4.2.115 (42076) - 2021/07/01​

Server​

  • [Backups] restore of compare exchange should consider compare exchange tombstones and clean them
  • [Certificates] consider all of the certificates that match pinning hash to allow the connections after replacement
  • [Cluster] fixed issue with huge Raft commands impacting stability of the cluster
  • [Cluster] fixed issue with cluster transaction processing hang when server is restarted immediately after such a transaction occurs
  • [Configuration] added 'Storage.MaxNumberOfRecyclableJournals'
  • [Indexes] added support for ThenBy and ThenByDescending
  • [Indexes] fixed possibility of a deadlock when max number of concurrent indexing processes is set
  • [Indexes] fixed index instance leak when database record change is being handled but database is being unloaded at the same time
  • [Licensing] try to activate license from environment variable or path when we fail to do it online
  • [Memory] try to reuse large segments from the memory allocator (possible memory leak when doing long operations like backups or export)
  • [Monitoring] added ability to define secondary user for SNMP v3
  • [Replication] fixed possibility of replication killing server when database is being deleted at the same time
  • [Replication] fixed possibility of replication with missing attachments went into endless loop state
  • [Replication] fixed possible endless loop caused by not handling attachment stream files properly when destination database in encrypted
  • [Replication] fixed possible NRE when Documents DeleteRevision flag was not stripped properly
  • [Queries] fixed issue with delete or patch by query timing out when a lot of document IDs needs to be gathered
  • [Voron] limiting number of recyclable journals to 32 by default
  • [Voron] fixed case where a newly created read transaction could get an already disposed pager state of a scratch file
  • [Utils] fixed issue with DisposeAsync not preventing double dispose in certain situations
  • [.NET Core] updated to .NET Core 3.1.16

Client API​

  • [Bulk Insert] fixed possible hang and avoid multi-threaded access to context
  • [JSON] properly clearing internal JsonReader state to avoid hitting MaxDepth exception

Studio​

  • [Migration] fixed issue with Advanced menu not opening
  • [Setup] display unsupported browser warning if needed

4.2.114 (42074) - 2021/05/24​

Server​

  • [Backups] fixed issue with executing Backup Retention policies on Azure
  • [Backups] allow to restore a document when collection was changed in the same incremental backup
  • [Backups] fixed possible memory leak during import when a lot of compare exchange values are being imported
  • [Debug] fixed issue with capturing stacktraces for entire cluster
  • [Debug] gixed start date of a cloned transaction in /admin/debug/txinfo endpoint
  • [Databases] fixed NRE taht could happen if database was created with Client Configuration set
  • [Indexes] release temporary files on low memory to reduce the memory pressure further
  • [Indexes] fixed a race between creating a new auto index and deleting the superseded one
  • [Indexes] fixed usage of concurrent indexes semaphore to avoid NRE
  • [Replication] fixed memory allocation when handling tombstones as a conflicts resolutions
  • [Replication] fixed NRE on refresh of document that was added in cluster transaction
  • [Voron] making sure that we will not remove currently used scratch buffer file from the list of active scratches during transaction rollback
  • [Voron] making the acquirement and usage of a pager state more robust to avoid accessing already disposed pager which could result in AVE
  • [Voron] preventing a racy access and dispose of a scrach file between the storage cleanup and creation of a new transaction
  • [Voron] fixing the case that after the import of a database we didn't flush all journals if there was no activity on a database what resulted in large number of scratch files
  • [Voron] using a correct pager state when prefetching segments
  • [.NET Core] updated to .NET Core 3.1.15

Client API​

  • [Session] fixed caching when Lazy is used
  • [Session] properly incrementing number of requests when attachments and revisions are used
  • [Smuggler] fixed possibility to context leaking during Import
  • [Querying] added support for aggregation queries when raw query is used

Studio​

  • [Indexes] expose index wait time on performance graph when max number of concurrent indexes is set
  • [Indexes] fixed issue with displaying tooltips on performance graph
  • [Refresh] fixed issue with updating the refresh frequency
  • [Traffic Watch] display also seconds in request time
  • [Traffic Watch] added TCP connections

4.2.113 (42073) - 2021/04/23​

Server​

  • [Indexes] fixed issue where index replacement, therefore index update, could cause index to become paused
  • [Indexes] fixed possible deadlock in indexing that could occur when 'Indexing.MaxNumberOfConcurrentlyRunningIndexes' is used
  • [TCP] gently closing TCP TestConnection and TCP Ping to avoid moving into CLOSE_WAIT state
  • [.NET Core] updated to 3.1.14

4.2.112 (42069) - 2021/04/13​

Server​

  • [Backup] Fixed the restore of tombstones from a backup
  • [Cluster] Added endpoint to remove entry from Raft log
  • [Configuration] Added Indexing.MaxNumberOfConcurrentlyRunningIndexes configuration option (default: null - no limit)
  • [Configuration] Increased dafault value for Indexing.Encrypted.TransactionSizeLimitInMb configuration option depending on the amount of available memory:
    • <= 1GB of RAM or running in 32bits - 96MB
    • <= 4GB of RAM - 128MB
    • <= 16GB of RAM - 256MB
    • <= 64GB of RAM - 512MB
    • > 64GB of RAM - 1024MB
  • [Indexing] Fixed the behavior of recreating indexing writer upon every commit
  • [Indexing] Fixed handling for ERROR_COMMITMENT_LIMIT to treat is as OutOfMemory
  • [Indexing] Reduce amount of IO needed to deal with temporary files
  • [Indexing] Added ability to limit number of concurrently running indexes to reduce the memory and IO usage (Indexing.MaxNumberOfConcurrentlyRunningIndexes)
  • [Indexing] Fixed invalid memory allocation in Lucene
  • [Querying] Better exception on invalid JS Date
  • [Querying] Ensured that query execution is stopped if a HTTP request is aborted
  • [SNMP] Exposed number of disabled, encrypted and current node databases
  • [SQL ETL] Added handling for conversion of GUID to UUID when loading records to PostgreSQL
  • [Tombstones] Added endpoints allowing to force cleanup of tombstones and check the cleanup state
  • [Voron] Fixed unhandled case in page splitting of compressed pages. This applies to map-reduce indexes and could result in "Encountered empty page which isn't a root" error.
  • [Voron] Ensured that we report an alert if an error happened during the flush of data and we recreate the backgroud task.
  • [Voron] Fixed unreleased allocations in scratch buffers which made that scratch files were never cleaned up.
  • [.NET Core] Updated to 3.1.13

Client​

  • [Changes API] Fixed detection for database creation/deletion while already suscribed
  • [Session] Consider the index referenced collections on WaitForIndexesAfterSaveChanges
  • [Conventions] Added WaitForIndexesAfterSaveChangesTimeout, WaitForReplicationAfterSaveChangesTimeout and WaitForNonStaleResultsTimeout conventions (default: 15 seconds)

Embedded​

  • Added support for wildcards (x) in the ServerOptions.FrameworkVersion

Studio​

  • [Querying] Added id() field to the list of index terms

4.2.111 (42067) - 2021/03/01​

Server​

  • [Backups] fixed issue with deleting multiple blobs on Azure when retention policy is executed
  • [Backups] fixed issue with executing retention policy on Azure when remote folder name is empty
  • [Backups] fixed the ability to test credentials on server-wide backups
  • [Cluster] fixed issue with excessive topology updates from the Client API
  • [Cluster] do not move loading idle database to rehab
  • [Debug] fixed issue with retrieving thread names in Threads View for some of the threads
  • [Encryption] fixed 'unable to decrypt page' error
  • [Encryption] fixed recovery process on encrypted storage which could cause data corruption
  • [Graph API] do not return duplicate edges for Graph Visualizer
  • [Indexes] memory optimizations in Lucene
  • [Indexes] fixed race condition between removing or replacing an index and starting or stopping all of the indexes
  • [Indexes] changing additional sources should affect index etag which is used to calculate query results caching etag
  • [Indexes] expected exceptions should not generate an index error
  • [Indexes] decreased the cost of retrieving the data from index stats endpoint
  • [Monitoring] exposed SWAP usage on Windows in SNMP
  • [Monitoring] added managed memory, unmanaged memory, encryption buffers memory in use and encryption buffers memory in pool to SNMP
  • [Replication] fixed NRE that could happen if there are 2 tombstones with identical ID but different collection
  • [Replication] fixed NRE that could happen if we are deleting the database
  • [Revisions] fixed issue with creating a revision when only Resolved flag was present in deleted document
  • [Revisions] properly set flags during putting deleted revision from a cluster transaction
  • [.NET Core] updated to 3.1.12

Client API​

  • [Querying] wrap next binary expression after negation in sub clauses
  • [Subscriptions] fixed ObjectDisposedException that could occur when disposing subscription worker multiple times
  • [Subscriptions] fixed JavaScript translation for Id property and Load, allow to use member init
  • [Subscriptions] do not redirect to node with failures

4.2.110 (42066) - 2021/02/01​

Server​

  • [Encryption] Fixing the recovery process on storage startup which could cause overwrite of valid data and result in "Unable to decrypt page" error
  • [Indexing] Fixing internals in Lucene to prevent from killing the server by an unhandled exception

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] Added Backup.TempPath configuration 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/stats end 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] Fixing CreateField returning a single result when passing the same field name
  • [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
  • [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] Fixing WaitForCompletion throwing InvalidOperationException for RevertRevisionsOperation
  • [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 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

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] added OnBeforeRequest and OnSucceedRequest events
  • [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

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

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

4.2.100 (42036) - 2020/03/02​

Server​

  • [Backup] added progress when restoring a huge file to indicate that restore is actually taking place
  • [Backup] number of concurrent backups is set by default to number of licenses cores / 2 or to Backup.MaxNumberOfConcurrentBackups value
  • [Backup] reduce memory pressure when export is being done
  • [Backup] overdue backups when switched to a different node should have 1 minute delay to wait if the original node will recover or not
  • [Certificates] disabled downloading the CRL file
  • [Certificates] fixed issue with replacting the certificate when it has a password
  • [Configuration] added Indexing.ErrorIndexStartupBehavior
  • [Configuration] added Memory.MaxContextSizeToKeepInMb
  • [Configuration] added Cluster.TimeBeforeRotatingPreferredNodeInSec
  • [Configuration] added Security.TlsCipherSuites
  • [Configuration] added Security.Certificate.Validation.Exec, Security.Certificate.Validation.Exec.Arguments and Security.Certificate.Validation.Exec.TimeoutInSec
  • [Cluster] fixed possible timeout when leader received same command twice
  • [Cluster] when follower ambassador is being closed, set proper disconnected reason
  • [Cluster] Compare Exchange tombstone cleanup should continue executing if there is more work to be done instead of waiting for next execution
  • [Cluster] database should not be places as preffered note when it is still loading
  • [Cluster] fixed possible deadlock in remote connection that could happen during server shutdown
  • [Debug] added /admin/debug/dump
  • [Debug] added /admin/debug/gcdump
  • [Expiration] use same date among all batches during expired documents cleanup
  • [Expiration] cleaner will correctly continue removing the expired documents if there is more to delete instead of waiting for next execution
  • [Indexing] enhanced validation for pattern for reduce output documents
  • [Indexing] better behavior when updating pattern for reduce output documents
  • [Indexing] added the ability to specify pattern for reduce output documents collection name
  • [Indexing] support for using multiple string interpolations in the PatternForOutputReduceToCollectionReferences expression
  • [Indexing] fixed issue with JavaScript indexes not respecting Indexing.MaxStepsForScript configuration option in some cases
  • [Indexing] proper field options inheritance from default field options in JavaScript indexes
  • [Indexing] proper behavior when arrays are being indexed in JavaScript indexes
  • [Indexing] properly handle out of disk space errors when this happens during Lucene write
  • [Indexing] properly flatten the arrays when converting to Lucene
  • [Indexing] avoid NRE in JavaScript index when converting output to BlittableJSON
  • [Indexing] avoid possibility of infinite indexing batch loop when we have LoadDocument
  • [HTTP] added support for HTTP/2
  • [Licensing] updated EULA
  • [Logging] moved behavior from per thread to per processor core
  • [Major][Memory] Revamped memory management from per thread model to per processor core model
  • [Memory] fixed a possibility that available memory would result in a negative number
  • [Memory] replaced ThreadLocal with LightweightThreadLocal to reduce the GC pressure
  • [Memory] decreased allocationg when using XXHash64Context and XXHash32Context
  • [Memory] large contexts are being disposed right away instead of being kept in the pool
  • [Memory] on low memory dispose contexts that were created in previous generations of the pool
  • [Memory] on low memory release unused threads from the pool
  • [Memory] on low memory clear indexed terms cache
  • [Monitoring] when instance was never accessed SNMP endpoint for last non-cluster admin access time will return max value
  • [Monitoring] time since oldest backup endpoint in SNMP will use the same algorithm for calculation as Databases View in Studio
  • [PAL] added better detection for out of memory and out of disk space in Windows
  • [Querying] fixed possible NRE when exporting to CSV query results from map-reduce index
  • [Querying] correctly calculating index etag when reference collections are used
  • [Querying] fixed possible NRE when doing a dynamic query and retrieved index would be removed after picking it
  • [Querying] support for projecting from a document that contains $type and $values fields
  • [Querying] support for projecting from a document that contains $type and $value fields
  • [Querying] fixed NRE when projecting from Compare Exchange using JavaScript projections
  • [Querying] do not apply query optimization when outer query has boost defined
  • [Replication] fixed conflict status detection when we have unused database IDs
  • [Revisions] putting revision tombstones only once to avoid possible endless replication loop
  • [Revisions] prevent from creating a duplicated revision when incoming revision and the document are the same, but change vector contains unused database ID and resolved flag
  • [Tombstones] cleaner should execute operations in batches to reduce memory pressure
  • [Subscriptions] added the ability to use properties from @metadata that need to be escaped in the query
  • [Security] added TLS 1.3 support
  • [Major][.NET Core] updated to .NET Core 3.1.2
  • fixed possible Etag overflow on change vector merge

Client API​

  • [Conventions] added HttpVersion convention
  • [Indexing] added the ability to specify collection name manually in LoadDocument
  • [Session] NoTracking session should not throw when document does not exist on the server
  • [Operations] added DocumentStore.Maintenance.Server.ForNode method
  • [Querying] always quoting collection names

Embedded​

  • added RestartServerAsync method
  • added ServerProcessExited event

Studio​

  • [Documents] added the ability to copy change vector and document ID
  • [Export] added missing configuration options
  • [Indexing] fixed issue with saving an index with map when bracket access is being used in the function
  • [Indexing] check for duplicate fields when saving an index
  • [Patching] ability to define query options when patching
  • [Security] properly disable sections of the Studio according to the security clearance
  • various fixes and stability improvements

4.2.8 (42034) - 2020/01/21​

Server​

  • [Cluster] various stability improvements
  • [Cluster] fixed possible socket leaks in FollowerAmbassador and CandidateAmbassador
  • [Cluster] large snapshot installation will be done via file from now on to not hold the connection and avoid encountering read timeout
  • [Backup] fixed possible memory leak during export that could cause decreased speed of export
  • [Backup] fixed a possibility of creating duplicate backups
  • [Backup] fixed possible failure when doing snapshot and incremental backup when encryption is set
  • [Backup] optimized restoring from Google Storage process
  • [Backup] added support for backup retention policy on Azure
  • [Indexing] fixed updates of Reference documents when OutputReduceToCollection is set
  • [Indexing] OutputReduceToCollection should not create new side-by-side instances after server restart
  • [Indexing] processing speed will include side-by-side indexes and only when index is running
  • [Indexing] separating MapReferenceSuccesses in statistics from MapSuccesses
  • [Indexing] handling nested null propagation operators and null conditional access
  • [Migration] added a support for case sensitive collations
  • [Monitoring] added server certificate expiration endpoint to SNMP
  • [Monitoring] added time since oldest backup endpoint to SNMP
  • [Monitoring] added the ability to disable time window checks that are problematic for some monitoring software
  • [Patching] exposing @change-vector in metadata
  • [Replication] preventing double dispose of replication handler which could cause a replication to stop completely in some cases
  • [Replication] fixed possibility for a deadlock of Replication by Tombstone Cleaner

Client API​

  • [Commands] added support for Broadcasting along with 'FirstBroadcastAttemptTimeout' and 'SecondBroadcastAttemptTimeout' conventions
  • [Conventions] added 'HttpVersion' convention with HTTP/1.1 as a default
  • [Operations] handling properly server down when waiting for an operation
  • [Projections] support for IDictionary in JavaScript projections
  • [Projections] added support from projecting from a dictionary when dictionary key has a comma inside
  • [Projections] support for projecting null array
  • [Querying] fixed issue with creating a query on Id field when OrderBy is used
  • [Session] Load should not throw when 'NoTracking' is enabled and document does not exist on the server
  • [Subscriptions] added ToSubscriptionCreationOptions that allows to convert from generic to non-generic subscription

Studio​

  • [Database] added the ability to modify database record
  • [Documents] fixed issue with adding same attachment which would not trigger popup window
  • [Indexing] allow to filter indexes that has errors

Tools​

  • [Recovery] better error handling when recovering encrypted storage without encryption key

4.2.6 (42028) - 2019/12/09​

Server​

  • [AuditLog] Avoid throwing ObjectDisposed during audit logging if the socket was closed
  • [Backup] Fixed issue that an idle database wakes up but doesn't run backup
  • [Indexing] Fixed error logging if there was an error in the referenced document
  • [Indexing] Fixed saving of reduce documents to OutputToReduceCollection (System.FormatException: Bad variable size int)
  • [Replication] Handled a conflict should take into account the unused databases
  • [SNMP]Fixed database startup load due to exceptions thrown by SNMP watcher
  • [Subscriptions] Handled passive nodes during subscription connection
  • [Subscriptions] Improved mechanism to move between nodes in case we don't know what the responsible node should be
  • [Subscriptions] Added timeout when there is compare exchange subscription substitution concurrency to prevent a partial live lock
  • [Subscriptions] Fixed double dispose resulting in unexpected signaling of ConnectionInUse
  • Fixed versions of dependency DLLs
  • Updated to .NET Core 2.2.8

Client​

  • Added XMLdocs to the NuGet pckaged
  • Disabled MaxIdleTime of ServicePoint

4.2.5 (42027) - 2019/11/25​

Server​

  • [Backup] Backup task will delete the .in-progress file when it fails
  • [Backup] Avaliable space validation before the backup
  • [Cluster] Fixed node kicked out of the cluster if the we have election timeout mismatch
  • [Cluster] Added ability to specify topology priority order
  • [Configuration] Increased default value of Databases.ConcurrentLoadTimeoutInSec setting from 10 to 60 seconds
  • [Indexing] Added ability to define pattern for reference documents of OutputToCollection docs generated by map-reduce indexes
  • [Indexing / Voron] Fixed unhandled case of leafs compression which resulted in map-reduce indexing error
  • [JSON] Fixed memory overlap on ID slice creation, when we have two or more control characters in a row
  • [Replication] Fixed replication looping when having faulty replication configuration with two replication channels from the same source to the same destination
  • [Revisions] Allow to define separate conflict revision configuration
  • [Stats] Exposed IO metrics for the system storage

Client​

  • [Index Definition] Fixed needless usage of ToDictionary() for simple calls
  • [Index Definition] Fixed missing int cast on method call arguments
  • [Operations] Synchronization of database name validation between Client API and server side
  • [Operations] Added ConfigureRevisionsForConflictsOperation
  • [Projections] Added support for nullable DateTime in projection
  • [Projections] Fixed JsConverter strip 'Value' or 'Key' from dictionary entity
  • [Projections] Fixed unhandled case of projection with SelectFields
  • [Session] Fixed entities loading during OnBeforeStoreEvent
  • [Session] Propertly converting dictionary stored in metadata
  • [Session] Added active async tasks tracking and throwing on session dispose if there are any

Studio​

  • [Stats] Added IO metrics view for the system storage

4.2.4 (42021) - 2019/10/14​

Server​

  • [Backup] fixed issue with detecting if backup is encrypted
  • [Backup] fixed issue with creating an encrypted backup regardless of explictly stating in Studio that the backup should not be encrypted
  • [Backup] improved handling of huge backup files during Google Cloud restore
  • [Configuration] added 'Indexing.IndexMissingFieldsAsNull'
  • [Cluster] upgrading a Watcher node from 4.1 to 4.2 should not throw NotSupportedException
  • [Expiration & Refresh] reduced memory footprint during Expiration cleanup or Refreshing documents
  • [Indexing] added the ability to index missing fields as null
  • [Indexing] properly handling out of memory exeptions that were raised during index writer creation
  • [Linux] fixed Thread CPU usage calculation
  • [Logging] reduced number of log entries when we are in low memory
  • [Memory] reduced memory footprint for streaming and backup operations on 32-bit systems or in encrypted databases
  • [Querying] negative paging parameters (Start, PageSize, Offset, Limit) will throw
  • [RQL] fixed string literal parsing when it ends with backslash
  • [SQL Import] fixed Schema discovery when importing from MySQL

Client API​

  • [Events] added 'OnFailedRequest' to 'DocumentStore', marked old 'FailedRequest' from 'RequestExecutor' as obsolete
  • [JSON] avoid calling 'DeserializeEntityFromBlittable' when query return type is 'BlittableJsonReaderObject'

Studio​

  • [Backup] fixed NRE during folder discovery for Amazon S3 restore
  • [Backup] displaying full path for local backups instead of relative one
  • [Backup] fixed restore source detection when restoring from Amazon S3, Microsoft Azure and Google Cloud
  • [Backup] properly detecting restore points from Google Cloud
  • [Backup] properly detecting database names in restore points when we have nested folders
  • [Backup] properly detecting number of files to restore when we have nested folders
  • [Documents] no longer displaying 'RevisionCreated' in the Documents view
  • [Databases] added support for arrow handling in 'Databases Dropdown'
  • [Refresh] exposed refresh date in 'Documents' view
  • [Revisions] added Enforce Configuration button
  • [Themes] fixed styling

4.2.3 (42018) - 2019/08/26​

TBA

4.2.2 (42017) - 2019/07/15​

Server​

  • [Backup] Added retention policy for backups
  • [Backup] Added restore from RavenDB cloud
  • [Backup] Fixed allowed backups to Amazon S3
  • [Cluster] Stability improvements
  • [Cluster] Added option to remove specific change vectors from a database (UpdateUnusedDatabasesOperation)
  • [Configuration] Added 'Updates.BackgroundChecks.Disable configuration option
  • [Import] Fixed import of .ravendbdump file with existing auto map-reduce index
  • [Licensing] Fixes cores reassign when moving from upgrading to higher license
  • [Licensing] Fixed loading of null cert
  • [Patching] Fixed patching of documents created by cluster transactions
  • [PAL] Fixed problem with copying librvnpal binary on server startup
  • [Subscriptions] Fixed subscriptions on deleted revisions
  • Added Refresh feature that will touch a document according to date in @refresh metadata
  • Updated .NET Core to version 2.2.6

Client​

  • [Connection Strings] Added RaftCommandIndex field to PutConnectionStringResult and RemoveConnectionStringResult. ETag field was marked as obsolete.
  • [Conventions] Added CustomizeJsonDeserializer convention
  • [Identities] Added dedicated operations for working with identities (NextIdentityForOperation, SeedIdentityForOperation
  • [Revisions] Added a way to manually force revision creation session.Advanced.Revisions.ForceRevisionCreationFor

4.2.1 (42010) - 2019/06/27​

Server​

  • [Backup] Support for Google Buckets as backup target
  • [Backup] Added option to define a backup operation across all databases
  • [Certificates] Export certificate will work for Operators
  • [Compare Exchange] Added ability to store null as compare exchange value
  • [Compare Exchange] Fixed import of compare exchange values when importing from 4.1 .ravendump file
  • [Cluster] Stability improvements
  • [Counters] Improved import performance and possible memory leaks during the process
  • [CSV] Fixed missing Raven-Clr-Type in Export/Import CSV
  • [Debugging] Added /cluster/topology to the debug package info
  • [Debugging] Capturing stack traces on Linux
  • [Encryption] Improved memory usage by background operations in encrypted databases]]
  • [ETL] Added ETL.MaxBatchSizeInMb option to limit batch size by amount of sent data (default: 64MB)
  • [Indexing] Fixed cleanup on idle index
  • [Indexing] Recreating index writer on EarlyOutOfMemoryException
  • [Indexing] Added support for Aggregate, Join, GroupJoin, LongCount, ThenBy, ThenByDescending, TakeWhile, SkipWhile in the index definition
  • [Indexing] Ignoring ObjectDisposedException on index deletion and not reporting it to the Studio
  • [Indexing] Added configuration option Indexing.Encrypted.TransactionSizeLimitInMb (default: 64MB)
  • [Indexing] Better handling of methods in additional sources
  • [Logging] Added Logs.Compress option to compress log files (default: false)
  • [Logging] Added Logs.RetentionSizeInMb option to control logs retention based on size (default: disabled)
  • [Patching] Fixed memory leak
  • [Patching] Patch will preserve the order of properties
  • [Querying] Added support for sorting by Id as a alphanumeric value
  • [Replication] Fixed conflict creation of HiLo documents
  • [Replication] Fixed NRE when replicating HiLO document tombstone
  • [Replication] Added Replication.RetryMaxTimeoutInSec allowing to retry on replication failure (default: 300 sec)
  • [Subscriptions] Fixed possible endless loop when testing a subscription
  • [Subscriptions] Fixed include usage in subscriptions test
  • [Subscriptions] After restore from export file subscriptions will have different internal identifier
  • [Suggestions] Fixed index writer recreation after indexing batch
  • [Setup Wizard] Fixed port issue when setting up cluster
  • [SNMP] Added SNMP alert for CPU credits
  • [Voron] Fixed error handling in async transactions
  • [Voron] Recognize SMB2 shares as not valid for dir sync
  • Fixed possible race condition during server initialization when using HTTPS
  • Fixed RavenDB 4.2 incompatibility on Windows 7
  • Enhanced performance handling on burstable instances by scaling down background operations
  • Fixed potential server update problem if libsodium or librvnpal libraries were updated

Experimental​

  • [Graph API] Support for alias in edge SELECT clauses

Tools​

  • [Voron Recovery] Added support for recovering encrypted databases

Client​

  • [Backup] Added option to pass node to RestoreBackupOperation
  • [Backup] Added RemoteFolderName to Glacier backup setting
  • [Configuration] Preventing multiple calls to configuration/client endpoint
  • [Cluster] Improving client interaction with the cluster
  • [Cluster] Added SetDatabaseDynamicDistributionOperation operation
  • [Memory] Fixed cached memory usage
  • [Projections] Fixed calculations on integers
  • [RQL] Marking 'limit' and 'offset' as reserved keywords
  • [Querying] Fixed custom converters usage when serializing query parameters
  • [Querying] Added overload for Search method allowing to provide a collection of search terms
  • [Session] Fixed changes detection of session.Advanced.WhatChanged()
  • [Session] Fixed session clearing
  • [Smuggler] Better error handling on Smuggler.ExportAsync is provided path isn't valid or accessible
  • [Streaming] Added support for StreamQueryStatistics to async streaming API
  • Prevented accepting tasks configurations when creating a database or updating database record
  • Fixed DatabaseDoesNotExistException on first operation after creating database

###Studio

  • [Backup] Fixed Backup local destination folder autocomplete
  • [Licensing] Added Renew option if license is expired
  • [Cluster] Fixed displayed version after server update on Cluster view
  • [Cluster] Fixed Cluster view constantly showing Voting in Progress
  • [Replication Graph] Displaying replication errors

4.2.0 (42009) - 2019/05/21​

Features​

Out of Experimental​

Experimental​

  • [Graph API] Graph Queries support. Blog

Other​

  • [Indexing] added dynamic fields (CreateField) to the Terms view
  • [Indexing] added NGramAnalyzer along with Indexing.NGram.MinGram and Indexing.NGram.MaxGram configuration options
  • [JavaScript] performance optimizations
  • [Studio] introduced Light and Blue themes
  • [Studio] added the ability to Diff the Revisions. Blog
  • [Studio] added Identities view
  • [Studio] added StackTraces view
  • [Studio] added Running Queries view and the ability to kill them
  • [Querying] added support for Custom Sorters
  • [RQL] added support for Limit and Offset

Client API​

  • [Events] added conversion events to the DocumentStore
  • [Indexing] AbstractIndexCreationTask allows to set index configuration
  • [Subscriptions] support for strongly-typed subscription includes
  • [Querying] added ToArrayAsync support