Cassandra changelog

Changelog History

Page 2

• v3.14.0 Changes

  2020-03-24

  🔋 Features

  • 🌲 [CSHARP-405] - Log exception when Cluster.Init() can not recover from
  • 👍 [CSHARP-806] - Drop support for .NET Standard 1.5 and bump net45 to net452
  • [CSHARP-819] - Add option to keep contact points unresolved and always re-resolve when there's total connectivity loss
  • [CSHARP-829] - Refine connection errors for connecting to cloud instance that may have been parked
  • [CSHARP-841] - Gracefully handle TCP backpressure
  • [CSHARP-846] - Implement EverywhereReplicationStrategy and LocalReplicationStrategy
  • 🔧 [CSHARP-850] - Host distance should be a computed aggregate of all configured LBPs
  • 🏗 [CSHARP-876] - The builder should fail fast when no credentials are provided for Astra clusters
  • ⚡️ [CSHARP-862] - Update System.Net.Http to fix vulnerabilities
  • ⚡️ [CSHARP-863] - Update System.Net.Security to fix vulnerabilities

  AppMetrics Extension

  • [CSHARP-851] - HistogramReservoir values should reset periodically (Timer metrics)

  🐛 Bug fixes

  • 🔊 [CSHARP-696] - HostConnectionPool incorrectly logs reconnection message after warmup
  • 🔀 [CSHARP-697] - When socket.ConnectAsync() throws an error synchronously, SocketAsyncEventArgs is not disposed
  • [CSHARP-710] - Mapper cannot deserialize IList properties
  • [CSHARP-711] - Race condition: re-prepare on UP might not use the current keyspace
  • 👍 [CSHARP-786] - Support NULL in collection serializer
  • [CSHARP-798] - Handle prepared id mismatch when repreparing on the fly
  • 👻 [CSHARP-801] - Exception on UDT => CLR mapping of collection property which has null value
  • 0️⃣ [CSHARP-816] - "Local datacenter is not specified" message is logged if user specifies it with the default execution profile
  • ⚠ [CSHARP-839] - Mapper and Linq2Cql causes re-prepare warnings in scenarios with high concurrency
  • 🔀 [CSHARP-845] - When socket.ConnectAsync returns synchronously, driver assumes that it is connected
  • [CSHARP-875] - Duplicate contact points cause cluster initialization failure
  • 0️⃣ [CSHARP-877] - NodeMetric.DefaultNodeMetrics and SessionMetric.DefaultSessionMetrics contain null values
  • [CSHARP-878] - ControlConnection attempts to connect to DOWN nodes

  📚 Documentation

  • 📄 [CSHARP-489] - Use docfx or doxygen to generate API docs
  • [CSHARP-847] - Doc: include a note about concurrent schema modifications

• v3.13.0 Changes

  2020-01-15

  🔋 Features

  • [CSHARP-791] - Unified Driver
  • [CSHARP-840] - Linq2Cql and Mapper should generate CQL statements in a deterministic way

  🐛 Bug fixes

  • [CSHARP-837] - Serializer protocol version is changed after init, causing current active connections to fail
  • [CSHARP-835] - BatchStatement error message uses short.MaxValue instead of ushort.MaxValue
  • [CSHARP-832] - Some graph related classes depend on the current culture

• v3.12.0 Changes

  October 31, 2019

  2019-10-30

  🔋 Features

  • [CSHARP-685] - Expose metrics
  • 👍 [CSHARP-754] - DataStax Apollo support
  • [CSHARP-595] - DcAwareLoadBalancingPolicy: Warn when the local datacenter is not specified
  • [CSHARP-788] - Add list of reserved keywords and add double quotes when they are used as identifiers
  • [CSHARP-802] - Session.Warmup should mark host as down if no connection can be opened to that host

  🐛 Bug fixes

  • 📜 [CSHARP-807] - Exception isn't logged when an exception is thrown while parsing a host token

• v3.11.0 Changes

  July 22, 2019

  2019-07-22

  🔋 Features

  • [CSHARP-756] - ControlConnection init: Defer host map creation until system tables have been queried
  • 📇 [CSHARP-757] - Include host_id in host metadata
  • [CSHARP-779] - Separate socket endpoint from the host address using an endpoint resolver

  🐛 Bug Fixes

  • [CSHARP-778] - NullReferenceException at Cassandra.Data.Linq.CqlExpressionVisitor.GetPropertyValue(MemberExpression node)
  • [CSHARP-781] - Linq2Cql GetTable() generates invalid create table when more than one option is specified
  • [CSHARP-784] - Driver is unable to correctly reestablish connection with previously decommissioned node

• v3.10.1 Changes

  June 17, 2019

  2019-06-17

  🐛 Bug Fixes

  • 🚚 [CSHARP-772] - Remove internal conversion of timestmap to DateTimeOffset
  • 👍 [CSHARP-777] - Invalid or unsupported protocol version (0)

• v3.10.0 Changes

  May 22, 2019

  2019-05-21

  🔋 Features

  • 📇 [CSHARP-275] - Prevent duplicate metadata fetches from control connection and allow disabling schema metadata fetching
  • [CSHARP-763] - Introduce Execution Profiles in Mapper and LINQ APIs
  • [CSHARP-678] - Introduce Execution Profiles at Session Level
  • [CSHARP-424] - Allow UDT mappings to be defined for different keyspaces

  🐛 Bug Fixes

  • 👍 [CSHARP-744] - LINQ and Mapper don't support empty column names
  • [CSHARP-766] - Cassandra Date is not mapped correct to LocalDate with some specfic values

• v3.9.0 Changes

  April 02, 2019

  2019-04-02

  🔋 Features

  • 📇 [CSHARP-538] - Expose Metadata.CheckSchemaAgreement() and ExecutionInfo.IsSchemaInAgreement()
  • 🔧 [CSHARP-618] - Add client configuration information to STARTUP message
  • 🗄 [CSHARP-725] - Deprecate usedHostsPerRemoteDc in DCAwareRoundRobinPolicy

  🐛 Bug Fixes

  • [CSHARP-708] - Retry on current host should be made on a different connection
  • 📜 [CSHARP-715] - LocalTime Parse fails for valid LocalTime strings on certain cultures
  • [CSHARP-752] - Memory leak in ControlConnection

• v3.8.0 Changes

  February 11, 2019

  2019-02-11

  🔋 Features

  • 🏗 [CSHARP-726] - Improvements to token map building process

• v3.7.0 Changes

  November 26, 2018

  2018-11-26

  🔋 Features

  • [CSHARP-705] - Provide a means of sending query to a specific node to facilitate virtual table queries
  • 📇 [CSHARP-706] - Parse Virtual Keyspace Metadata

  🐛 Bug Fixes

  • [CSHARP-709] - Rarely occurring concurrency bug in the HashedWheelTimer class

• v3.6.0 Changes

  June 18, 2018

  2018-06-18

  🔋 Features

  • [CSHARP-591] - EC2 multi-region address resolution policy
  • ⬇️ [CSHARP-625] - Mark DowngradingConsistencyRetryPolicy as deprecated
  • [CSHARP-634] - Use system.peers in protocol negotiation
  • 0️⃣ [CSHARP-669] - Support pool warmup on initialization and enable it by default
  • [CSHARP-680] - Use OPTIONS message for heartbeats instead of 'select key from system.local'
  • 👍 [CSHARP-335] - RowSet: Support concurrent asynchronous calls to fetch next page
  • 🌲 [CSHARP-681] - Log driver version on Connect

  🐛 Bug Fixes

  • [CSHARP-631] - BatchStatement: Use routing key from first statement
  • [CSHARP-660] - Linq: StatementFactory shouldn't cache failed prepared statements
  • [CSHARP-667] - Mapper: Statement factory cache should use keyspace to uniquely identify the query
  • 🔀 [CSHARP-691] - Sync completion of socket.ConnectAsync() is not considered

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