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What's New

4.1.10 (41024) - 2019/11/25​

Server​

  • [Indexing / Voron] Fixed unhandled case of leafs compression which resulted in map-reduce indexing error
  • [Replication] Fixed replication looping when having faulty replication configuration with two replication channels from the same source to the same destination

4.1.9 (41023) - 2019/10/14​

Marking last Patch build (4.1.9-patch-41022) as Stable

4.1.8 (41021) - 2019/08/26​

Server​

  • [Cluster] stability improvements
  • [Cluster] promoting and demoting node should be a ClusterAdmin, not Operator operation
  • [Indexing] fixed the possibility to encounter stale indexes when node was added to a cluster database group
  • [Indexing] output of map-reduce indexing functions should not use the same property accessor cache, because it might not contain necessary group by fields needed
  • [RQL] detecting properly artificial projection e.g. 'from Orders as o select o'
  • [Voron] fixed "attempted to delete value but it wasn't in index" bug
  • [Voron] fixed "tried to released page X but couldn't find it in the allocation section" bug that could occur on 32-bit systems

Client API​

  • [Indexes] added 'System.Text.RegularExpressions' to a list of well-known server-side assemblies, so parameters from methods like 'Regex.IsMatch' will not be converted to strings
  • [Patching] proper handling when session.Advanced.Patch is used on a collection, will not duplicate records in collection after SaveChanges
  • [Subscriptions] opening a session will skip tracking revisions if this is a subscription that retrieves revisions

4.1.7 (41016) - 2019/06/27​

Server​

  • [Compare Exchange] Added ability to store null as compare exchange value
  • [Cluster] Stability improvements
  • [CSV] Fixed missing Raven-Clr-Type in Export/Import CSV
  • [Debugging] Added /cluster/topology to the debug package info
  • [Indexing] Fixed cleanup on idle index
  • [Indexing] Recreating index writer on EarlyOutOfMemoryException
  • [Patching] Fixed memory leak
  • [Replication] Fixed conflict creation of HiLo documents
  • [Suggestions] Fixed index writer recreation after indexing batch
  • [Setup Wizard] Fixed port issue when setting up cluster
  • [Voron] Fixed error handling in async transactions
  • Fixed possible race condition during server initialization when using HTTPS

Client​

  • [Configuration] Preventing multiple calls to configuration/client endpoint
  • [Projections] Fixed calculations on integers
  • [RQL] Marking 'limit' and 'offset' as reserved keywords
  • [Querying] Fixed custom converters usage when serializing query parameters
  • [Session] Fixed changes detection of session.Advanced.WhatChanged()
  • [Session] Fixed session clearing

###Studio

  • [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

4.1.6 (41014) - 2019/05/21​

Server​

  • [Attachments] preventing the insertion of a document with attachment if those do not exist
  • [Cluster] fixed possible loop that could occur during database deletion when database was removed immediately after it was created
  • [Cluster] stability improvements
  • [Encryption] better memory management when database is being encrypted
  • [Indexing] proper change detection when additional sources are changing
  • [Migration] fixed RavenFS NRE and context misuse
  • [Patching] fixed issue with rounding when overwriting ints with decimals
  • [Patching] fixed possibility of endless loop when no modifications are being applied by the patch
  • [Patching] patching by index query should properly delay the cancellation token
  • [Querying] fixed 'TotalResults' value when streaming using collection query
  • [Querying] optimized Lucene query generation, by removing redundant parathesis, which reduces the computation power needed by the Lucene to process the query
  • [Replication] fixed 'item with the same key has already been added' issue
  • [Subscriptions] added the ability to disable subscription w/o a name
  • [Voron] fixing syncing issue due to missing handling of empty journal
  • [.NET Core] updated to 2.1.11

Embedded​

  • 'WaitForUserToContinueTheTest' will only trigger when debugger is attached

Client​

  • [Caching] aggressive cache now has an option to 'do not track changes' via Changes API (passive mode)
  • [Caching] properly update the cache generation if the document wasn't modified
  • [Conventions] added AggresiveCache conventions for 'Duration' and 'Mode'
  • [Memory] fixed possible memory leaks when Changes API is used or change detection is executed
  • [Patching] patching a field with 'null' value should not throw 'NullReferenceException'
  • [Projections] using 'id()' in map-reduce indexes, instead of 'Id' to let decide the server-side from where the identifier should be retrieved
  • [Querying] added 'SearchOperator' parameter to 'Search' method
  • [Querying] parameters should not use the convention serializer
  • [Session] using read balance behavior from request executor, so it can be properly injected by the server-side

4.1.5 (41013) - 2019/04/15​

Server​

  • [Backups] fixed calculation if incremental backup should have been started when only Compare Exchange and/or Identities were changed
  • [Cluster] stability improvements
  • [Cluster] fixed possibility of database hanging in 'pending for deletion' progress
  • [Cluster] prevent adding node to a cluster when leader is initialized with port 0 (random)
  • [Documents] better validation for document ID, counter & attachment name sizes
  • [ETL] fixed failover in ETL that could occur when node was no relevant for this operation
  • [ETL] fixed the possibility of ETL hanging when too many counters were replicated at once
  • [Indexing] fixed possible NRE when defining Output Collection in JavaScript indexes
  • [Indexing] better index name validation
  • [Indexing] added support for Count() method, previously only Count property was supported
  • [Indexing] optimize querying, by reusing and refreshing the IndexReader, not opening a new one after each indexing batch
  • [Indexing] filtering-out terms that do not have any matching documents anymore
  • [Indexing] fixed issue with switching back index to normal operation from low-memory mode
  • [JavaScript] fixed possibility of non-disposing the blittable JSON objects, when patching script was throwing an exception
  • [Subscriptions] limited the maximum send batch size to 32MB on x64 and 4MB on x86 machines
  • [Subscriptions] fixed the possibility of an invalid Subscription state in non-leader nodes
  • [Replication] fixed Counter replication discrepancies
  • [Replication] fixed missing Attachment handling in Replication that could case endless repeats of replicationbatches in certain cases
  • [RQL] support for 'exact' in 'startsWith' and 'endsWith'
  • [Voron] fixed possible 'UnauthorizedAccessException' that could happen during disposal or deletion of a database of an index
  • [.NET Core] updated to .NET Core 2.1.10

Client API​

  • [Compare Exchange] correctly escape characters in URLs
  • [LINQ] taking into account 'PropertyNameAttribute' from JSON.NET when converting LINQ to RQL
  • [Projections] fixed issue with projecting array length to custom projection class
  • [Projections] fixed issue with projecting identity of sub-collection object
  • [Projections] properly handling counter names with spaces
  • [Projections] fixed issue with projections failing when there are multiple loads with nested sibling lists
  • [Querying] support for 'exact' in 'StartsWith' and 'EndsWith'
  • [Session] state of Session will be cleared only after successful SaveChanges operation
  • [Subscriptions] fixed issue with retrieving subscription information via 'GetOngoingTaskInfoOperation'
  • fixed possible StackOverflowException that could occur rarely during Database deletion when Client tried to switch to a different node

Studio​

  • [Indexing] added 'LowerCaseWhitespaceAnalyzer' to the list of analyzers
  • [Storage] added Storage Report for Server Store
  • reduced CPU usage needed for 'Server Dashboard View'
  • fixed memory leak in 'Server Dashboard View'
  • fixed caching issue with Studio files

4.1.4 (41010) - 2019/02/13​

Server​

  • [Cluster] Fixed logging of exceptions
  • [Compaction] Fixed compaction on 32 bits
  • [Compare Exchange] Deleting compare exchange entries on a database deletion
  • [Indexing] Fixed edge case in data compression of map-reduce indexes
  • [Indexing] Added support for the usage of Normalize() method on string values
  • [Indexing] Fixed indexing of deleted documents
  • [Replication] Fixed database change vector update if there are conflicts
  • [Replication] Fixed handling of conflicted revisions
  • [Replication] Fixed possible AccessViolationException when replicating huge batch
  • [Replication] Fixed replication of revisions
  • [Setup Wizard] Fixed continuation of cluster setup from a ZIP file
  • [Smuggler] Fixed possible NRE during import of tombstones
  • [Smuggler]] Fixed import if only revisions are loaded
  • [.NET Core] Updated to .NET Core 2.1.8

Tools​

  • [Voron Recovery] Disabled data file syncing during the recovery

Studio​

  • Added view for Transaction Record / Replay feature

4.1.3 (41007) - 2018/11/19​

Server​

  • [Cluster] Fixed unexpected ConcurrencyException when using optimistic concurrency with deletions
  • [Cluster] Fixed possible high CPU issue when cluster loses the leader
  • [Configuration] Renamed Storage.OnCreateDirectory options to Storage.OnDirectoryInitialize
  • [Debug] Added more details to Debug Package
  • [ETL] Improved validation of added ETL tasks
  • [Indexing] Fixed indexing of large terms when using collation analyzer
  • [Indexing] Fixed index replacement handling
  • [Indexing] Better handling of EarlyOutOfMemoryException in indexing process
  • [Indexing] Improved memory allocation detection in indexing process
  • [Indexing] Fixed disposal of temp files created during indexing
  • [Logging] Disabled logging warning when reducing the size of compression buffers file when db is idle
  • [Patching] Clearing script runners cache when running in low memory
  • [Querying] Fixed not contains queries on empty collections
  • [Querying] Fixed in and between queries to take into account if index does not have 'exact' set on field
  • [Querying] Fixed loading of empty stored fields in projections
  • [Querying] Removed optimization of sort only queries
  • [Subscriptions] Protocol version detection to properly work against 4.0 version of the client
  • [Traffic Watch] Better tracking of failed queries
  • [Smuggler] Fixed @flags metadata when migrating from another database but skipping revisions or counters
  • [Smuggler] Fixed export of large counter values
  • [Voron] Fixed condition allowing to flushing when we a database is idle
  • [Voron] Fixed cleanup of recycled scratch buffers only when there is no open read transaction that is still using it
  • [Smuggler] Added the ability to filter out attachments or counters when doing smuggler import or export
  • [.NET Core] Updated to .NET Core 2.1.6

Client​

  • [Cache] Fixed aggressive caching for POST requests
  • [Patching] Added BatchPatchCommandData command
  • [Projections] Fixed JS projections with dates
  • [Smuggler] Fixed returning progress of operations

Studio​

  • [Connection Strings] Fixed detection of connection string can be removed
  • [Notifications] Delete by collection will display details in notification panel
  • [Setup Wizard] Setup Wizard was failing when we were not creating a new cluster but Studio Environment was set

4.1.2 (41004) - 2018/10/15​

Server​

  • [Backups] added the ability to skip indexes importing during creation database from backup
  • [Certificates] better certificate handling
  • [Configuration] new 'Storage.PrefetchBatchSizeInKb' and 'Storage.PrefetchResetThresholdInGb' configuration option
  • [Cluster] stability improvements
  • [CPU] fixed high CPU usage during idle state
  • [Embedded] on start command line arguments are cloned to avoid adding internal arguments to user defined options
  • [Embedded] in ASP.NET the 'AppContext.BaseDirectory' is not poiting to 'bin' folder, because of that if server file is not found in that location, also 'bin' will be checked
  • [ETL] properly handling multiple ETL scripts
  • [ETL] better detection for empty transformations
  • [ETL] better SQL ETL database connection handling
  • [ETL] added 'deleteDocumentsBehavior' method for generic deletion handling
  • [Indexing] added 'CreateField' that contains all variety of options for advanced usage
  • [Indexing] when 'default field options' are defined then 'default field values' will not be removed per each field for proper inheritance handling
  • [Indexing] fixed possible IndexOutOfRange in 'LastIndexOf' and 'LastIndexOfAny' string extensions in indexing functions
  • [Indexing] support for grouping by nested field values
  • [Indexing] fixed possible map-reduce error due to unhandled case in the reduce phase
  • [Indexing] fixed the possibility of skipping documents during indexing when in low memory condition and references are changed in meanwhile
  • [Linux] retry on EINVAL pwrite fail if cifs/nfs mount
  • [Memory] adjustments in memory utilization and management
  • [Patching] fixed issue with parsing and patching stored indexes values
  • [Patching] fixed null propagation on array methods
  • [Querying] fixed issues with sort-only queries not returning proper number of results or returning duplicates
  • [Querying] using 'group by' on an index query will result in an error
  • [Querying] support for 'fuzzy'
  • [Querying] support for 'proximity'
  • [Storage] better prefetching behavior
  • [Traffic Watch] added request body content
  • [Transactions] support for transaction recording
  • [.NET Core] updated to 2.1.5

Experimental​

  • [Cluster Transactions] fixed issue with executing transaction on a database that was created in version 4.0.x
  • [JavaScript Indexes] added 'CreateField' that contains all variety of options for advanced usage

Client​

  • [JSON] fixed change detection when original value was an array and new one is an object with '$type' property
  • [Operations] not setting 'DocumentStore.Database' will no longer cause DeleteByQueryOperation<TEntity> to throw
  • [Patching] 'session.Advanced.Increment' will generate a patch that checks if the original value is 'null' before concatenating the string
  • [Projections] support for a predicate in LINQ Count
  • [Projections] fixed Min/Max behavior on filtered empty collections
  • [Projections] ensure 'null' coalescing has parenthesis
  • [Smuggler] fixed issues in smuggler when no default database is set in 'DocumentStore'
  • [Store] storing 'new object()' should not set any collection, it should go to '@empty' one

Studio​

  • various performance and stability fixes
  • layout fixes

4.1.1 (41003) - 2018/09/14​

Server​

  • [Backups] support for creation of database from legacy 'ravendb-incremental-dump' files
  • [Certificates] fixed cluster connection issues that could occur after automatic certificate replacement
  • [Changes API] more graceful shutdown procedure
  • [Embedded] fixed issues with accessing Studio when embedding in an ASP.NET Core application
  • [ETL] optimized SQL ETL deletions, will now reduce the amount of deletions that needs to be send and processed
  • [Indexing] fixed Map-Reduce performance degradation
  • [Indexing] added 'AttachmentsFor' and 'CounterNamesFor' methods to static indexes
  • [Linux] added 'PrivateClean' smap memory type to available memory calculations
  • [Memory] fixed low memory handling in 'ByteStringContext'
  • [Memory] better memory management
  • [Querying] fixed issues with optimized sort-only queries returning duplicate results
  • [Querying] added support for using @metadata.@last-modified in RQL for dynamic queries
  • [Voron Recovery] fixed issues with using the recovery tool an an empty database
  • [Voron Recovery] fixed issues with loading the database after recovery was done
  • [.NET Core] updated to 2.1.4

Experimental​

  • [Counters] fixed issues with counter replication
  • [Counters] fixed issues with not cleaning up JavaScript patching engine from added counters, which would result in unwanted additions for next patching operations when engine would come from cache

Client​

  • [BulkInsert] fixed issues with escaping ' and " characters in document Id
  • [Indexing] added 'AttachmentsFor' and 'CounterNamesFor' methods to AbstractIndexCreationTask
  • [Operations] not setting 'DocumentStore.Database' will no longer cause DeleteByQueryOperation&lt;TEntity&gt; to throw

Studio​

  • support for downloading 'Additional Sources' in Index Edit View
  • better validation message for when disallowed characters are used in database name during database creation
  • hovering over database name on storage pie chart will highlight relevant record in the table
  • various performance and stability fixes
  • layout fixes

4.1.0 (41001) - 2018/08/31​

Features:​

  • [Indexing] Highlighting support. Blog
  • [Embedded] Embedded package. Blog & Documentation
  • [Migration] SQL Migration. Blog
  • [Migration] NoSQL Migration. Blog
  • [Querying] Dynamic query optimization explanations. Blog
  • [Querying] Lucene explanations. Blog
  • [Querying] Detailed query timings. Blog
  • [Subscriptions] Support for includes. Blog

Experimental:​

  • [Counters] Distributed counters support. Blog
  • [Cluster Transactions] Cluster-Wide Transaction support. Blog
  • [Indexing] JavaScript indexes support. Blog & Documentation

Other​

  • [JavaScript] improved performance
  • [Monitoring] SNMP entry for performance hints and HTTP endpoint for retrieving SNMP values
  • [Monitoring] SNMP entries exposed via HTTP endpoint

Client​

  • [Attachments] added session.Advanced.Attachments.Copy
  • [Attachments] added session.Advanced.Attachments.Move
  • [Attachments] added session.Advanced.Attachments.Rename
  • [Changes API] added counters
  • [Cluster Transactions] added session.Advanced.ClusterTransaction
  • [Counters] added session.GetCountersFor
  • [Document Query] added 'ToQueryable'
  • [Indexes] added 'AbstractJavaScriptIndexCreationTask'
  • [Session] added SessionOptions.NoTracking
  • [Session] added SessionOptions.NoCaching
  • [Session] deferred commands will update the session state
  • [Session] new include syntax with IncludeBuilder (e.g. session.Load<T>(string id, Action<IIncludeBuilder<T>> includes))
  • dropped netstandard1.3 target