Server

• [Indexing] Fixed possible deadlock during replacement
• [Indexing] Fixed deletion of artificial documents by map-reduce indexes
• [Encryption] Fixed possible journal data corruption on x86

Server

• [Compaction] Fixing compaction on 32 bits
• [.NET Core] Updated to .NET Core 2.1.8

Server

• [Indexing] Fixed possible races in indexing replacement mechanism
• [Voron] Fixed the recovery process on database startup that could cause data corruption and checksum mismatch errors
• [Voron] Schema updated to version 23
• [.NET Core] Updated to .NET Core 2.1.7

Tools

• [Voron Recovery] Fixed scenario that applying journals on recovery enlarges data file
• [Voron Recovery] Added IgnoreInvalidJournalErrors option

Studio

• [Querying] Fixed inifinite loop for queries using distinct
• [Cluster] Fixed "Voting in progress" message visibility

Server

• [Configuration] Changed default value of TransactionMerger.MaxTimeToWaitForPreviousTxInMs from 1000 to 0
• [Compaction] Fixing database compaction if Storage.TempPath config was set
• [Cluster] Making sure disk full error will result in proper client failover
• [Cluster] Stability improvements, fixed error handling
• [Indexing] Fixing possible access violation exception in map-reduce index when getting exception in unexpected phase
• [Storage Report] Fixed allocated sizes showing NaN
• [Storage Report] Fixed possible NRE when generating storage report
• [Traffic Watch] Fixed possible high CPU when using Traffic Watch
• [Voron] Fixed invalid page release after revisions bin deletion and documents deletions
• [Voron] Fixed exception handling during creation of a new db to prevent getting errors when starting the db again
• [Voron] Added checksum validation of all modified pages after we completed the recovery to ensure we'll throw early if we have corrupted state
• [Voron] Fixed updating of in-memory state of journal page table after failure during a transaction commit
• Fixed creation of a document tombstone that could result in ConcurrencyException when using optimistic concurrency in a cluster
• Fixed possible out of memory when there is very high rate of requests
• Fixed NRE when there is a conflict on a document in the @empty collection

Client

• [Querying] Support for projections with nullable types
• [Querying] Support for OrderBy and OrderByDescending when using projections
• [Subscriptions] Fixed disposal of the request executor in SubscriptionWorker
• Fixed deserialization errors on getting progress or result of operations

Studio

• Fixed detection of the newest Chrome

Server

• [Cluster] Fixed unexpected ConcurrencyException when using optimistic concurrency with deletions
• [Debug] Added more details to Debug Package
• [Indexing] Fixed indexing of large terms when using collation analyzer
• [Indexing] Fixed index replacement handling
• [Indexing] Better handling of EarlyOutOfMemoryException in indexing process
• [Logging] Disabled logging warning when reducing the size of compression buffers file when db is idle
• [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
• [Voron] Fixed cleanup of recycled scratch buffers only when there is no open read transaction that is still using it
• [.NET Core] updated to .NET Core 2.1.6

Client

• [Cache] Fixed aggressive caching for POST requests