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NoSQL Database Documentation

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What's new

6.2.1 (62005) - 2024/10/30

Server

  • [Attachments] added range support
  • [Backup] fixed possible high unmanaged memory during import of large amount of compare exchange values
  • [Backup] fixed possible NRE when Backup Retention Policy is running
  • [Backup] fixed issue with database not being deleted when restore is cancelled
  • [Backup] properly setting idle database timer if next activity time is null
  • [Certificates] optimized certificate replacement mechanism to avoid re-issuing a new certificate when it was correctly generated but cluster was down during the save process
  • [Corax] adjusting Corax's search to match Lucene's search method
  • [Corax] fixing sorting edge case in Corax where all matches have been found already so there is no need to fallback to normal sorting (which expected to get non empty batch of results)
  • [Corax] empty strings have to be projected as EMPTY_STRING instead of \u0003 when Facets are used
  • [Cluster] fixed issue with modifying a document by a non-cluster session after it was created in a cluster-wide transaction
  • [Cluster] stability fixes
  • [Indexes] deleting time series directly should update index entries correctly
  • [Linux] switched from /smaps to /smaps_rollup which decreases number of kernel locks especially on high memory systems
  • [Monitoring] exposed 'Number of indexing errors in all loaded databases' in SNMP
  • [Replication] removing incoming and outgoing replication handlers on change correctly
  • [Replication] fixed issue with replicating tombstones from artificial documents
  • [Revisions] will throw document ID too big exception when change vector is too long
  • [.NET] updated to 8.0.10

Studio

  • [Cluster] added Cluster Debug View
  • [ETL] added deprecate warning message when 'MySql.Data.MySqlClient' is used
  • [Indexes] added ability to more easily copy/export/import indexes between databases

Client API

  • [Attachments] GetAttachmentOperation now supports returning ranges
  • [Session] fixed InvalidOperationException that would be thrown if ConditionalLoadAsync is called in the same session as LoadAsync

6.2.0 (62001) - 2024/09/17

Features

  • [Sharding] added prefixed sharding feature. More here
  • [ETL] added Azure Queue Storage ETL. More here
  • [Monitoring] added OpenTelemetry support. More here
  • [Studio] introduced OmniSearch for easier navigation
  • [Integrations] Akka.NET Persistence. Guide | Docs | Design Notes

Upgrading from previous versions

  • please refer to our Server migration guide before proceeding with Server update and check our list of Server breaking changes available here, Client API breaking changes available here and Test Driver breaking changes are available here

Server

  • [Cryptography] removed Portable.BouncyCastle and introduced BouncyCastle.Cryptography instead
  • [Encryption] switched 'libsodium' to 1.0.20
  • [ETL] MSSQL integration no longer defaults to 'Encrypt=Optional'
  • [Identity] database configuration will now take into account server-wide identity parts separator
  • [Indexes] throw exception on LoadDocument with dynamic collection name
  • [Indexes] changed how complex fields are handled in Corax. More here
  • [Revisions] added ability to revert revision to a document via 'databases/*/revisions/revert/docs' endpoint
  • [Setup] switched to Single File App

Client API

  • [Changes API] changes 'ForOperation' are only available when node tag is passed to 'DocumentStore.Changes' method
  • [Compare Exchange] create only compare exchange when index is 0
  • [Operations] align default delta (1) with rest of the API operations in CounterOperation
  • [Revisions] added 'RevertRevisionsByIdOperation'
  • [Session] both Load and LazyLoad should return null when ID is null
  • [Session] optimized chained negated search query in LINQ queries
  • [Session] throwing exception when 'Any' is used in LINQ queries on enumerable with 'and' on different fields

Studio

  • [Revisions] introduced better navigation and comparison in compare revisions view

Test Driver

  • [Licensing] by default if no license is specified or license is invalid/expired, the test driver will throw an exception