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Documentation

We hereby welcome you into the RavenDB Documentation.
Feel free to explore the sizeable world of our premier NoSQL database.

What's New in RavenDB

What's new

Want to see what features we have added recently or what we are currently working on?
RavenDB Getting Started

Getting started

Beginner? No problem! This article will guide you through all parts of RavenDB needed for basic understanding.

Inside RavenDB Book

"Inside RavenDB" Book

Oren Eini, CEO of RavenDB, shares everything you need to know about RavenDB.

RavenDB 3.X Migration guide

3.X Migration guide

How to move your project to RavenDB 4.x

About RavenDB examples

About the examples

A few words about the examples used in this documentation.

Contribute to RavenDB documentation

Become part of the community! Contribute to documentation.

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

4.1.9-patch-41022 - 2019/09/27

Server

  • [Blittable] Fixed handling of escape characters
  • [Blittable] Fixed disposal of arrays nested in JSON
  • Updated .NET Core to version 2.1.13

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

4.1.8-patch-41017 - 2019/07/15

Server

  • [Cluster] Stability improvements
  • [Import] Fixed import of .ravendbdump file with existing auto map-reduce index
  • [Subscriptions] Fixed subscriptions on deleted revisions
  • Updated .NET Core to version 2.1.12

Client

  • [Conventions] Added CustomizeJsonDeserializer convention
  • [Smuggler] Fixed Operation.WaitForCompletionAsync of the export