[6.4.0]

Release Date: October 9, 2025

Breaking Changes

• Dropped support for RHEL 8. [CLIENT-3684]
• Dropped support for Debian 11. [CLIENT-3684]

New Features

• Added support for RHEL 10. [CLIENT-3684]
• Added support for Debian 13. [CLIENT-3684]
• Added support for policy.connectTimeout. [CLIENT-3804]
• Added support for recovering a connection after a client timeout. [CLIENT-3416]
• Added support for user agent: sends client type, library version, and app ID to server. [CLIENT-3587]
• Added support for client.expressionToBase64. [CLIENT-2130]
• Added support for base64 encoded expressions in API's which accept expressions. [CLIENT-2038]

Bug Fixes

• Fixed issue with extended metrics missing statistics on synchronous connections. [CLIENT-3801]
• Fixed issue with MetricsPolicy not being applied in the client configuration. [CLIENT-3667]

Full Changelog: v6.3.0...v6.4.0

[6.3.0]

Release Date: August 5, 2025

New Features

• Added support for metrics improvements: deeper granularity and additional metrics. [CLIENT-3407]
• Added support for Dynamic Client Configuration. [CLIENT-3408]
• Added support for preventing password use for Public Key Infrastructure (PKI) users. [CLIENT-3266]
• Added support for Expression Indexes. [CLIENT-3396]
• Added support for policy.replica.RANDOM. [CLIENT-3645]
• Added Support for Node.js 24. [CLIENT-3649]
• Added support for circuit breaker progressive back-off. [CLIENT-3451]

Improvements

• Added generics to some typescript definitions. (Thanks @bit0r1n!) [CLIENT-3409]
• Clarified Filter Documentation. [CLIENT-1865]
• Documented that compression is an Enterprise Feature. [CLIENT-3234]

Bug Fixes

• Fixed metrics_policy.reportDir passing an invalid string when enabling metrics. [CLIENT-3507]
• Fixed Segmentation fault when parsing invalid privilege, roles, and whitelist to admin functions. [CLIENT-3635]
• Added missing function client.setPassword() [CLIENT-3636]
• Fixed issue with error objects not being returned by Role based Authentication Control (RBAC) functions. All RBAC functions are also now awaitable. [CLIENT-3637]
• Fixed bug where adminPolicy is uninitialized during Role Based Authentication Commands. [CLIENT-3643]
• Fixed issue with error not being returned when the client configuration is invalid. [CLIENT-3644]

Full Changelog: v6.2.0...v6.3.0

[6.2.0]

Release Date: April 04, 2025

New Features

• Added config.rackIds. Accepts list of preferred racks. Used when replica policy is PREFER_RACK. [CLIENT-1595]
• Added client.setXDRFilter. [CLIENT-2152]
• Added onLockingOnly parameter to apply, write, batchApply, and batchWrite policies. [CLIENT-3266]
• Added txnRoll and txnVerify policies to config policies. [CLIENT-3396]

Bug Fixes

• Added Replica field for operate, read, and apply policy classes. [CLIENT-3388]
• Fixed issue with BATCH_APPLY and BATCH_REMOVE records not being configured correctly for writes. [CLIENT-3389]
• Fixed issue with batchWrite failing to parse the UDF parameter in BATCH_APPLY records. [CLIENT-3390]
• Fixed issue with batchWrite failing when writing a single record and using a Transaction. [CLIENT-3391]

Full Changelog: v6.1.0...v6.2.0

[6.1.0]

Release Date: March 03, 2025

New Features

• Added support for client metrics. [CLIENT-2700]

Full Changelog: v6.0.2...v6.1.0

[6.0.2]

Release Date: January 24, 2025

New Features

• Added TXN_ALREADY_COMMITTED and TXN_ALREADY_ABORTED error codes. [CLIENT-3243]
• Added MRT_ALREADY_LOCKED and MRT_MONITOR_EXISTS error codes. [CLIENT-3267]

Improvements

• Removed commitStatus.ALREADY_ABORTED and abortStatus.ALREADY_COMMITTED. [CLIENT-3244]
• Exception is now thrown when aborting a committed transaction. [CLIENT-3277]
• Exception is now thrown when committing an aborted transaction. [CLIENT-3277]
• Default client MRT timeout to zero. [CLIENT-3291]

Bug Fixes

• Added the following missing error codes: [CLIENT-3306]
  • ERR_MAX_RETRIES_EXCEEDED
  • MRT_TOO_MANY_WRITES
  • NOT_WHITELISTED
  • QUOTA_EXCEEDED

Full Changelog: v6.0.1...v6.0.2

[6.0.1]

Release Date: December 30, 2024

Bug Fixes

• Fixed version mismatch with the windows C++ add-on which caused the client to fail on windows. [CLIENT-3235]

Full Changelog: v6.0.0...v6.0.1

[6.0.0]

Release Date: December 23, 2024

• The new features in this release require server version 8.0.0 or above.

New Features

• Added support for multi-record transactions (MRTs). Requires server version 8.0.0 or above. [CLIENT-3181]

Full Changelog: v5.13.2...v6.0.0

[5.13.2]

Release Date: November 01, 2024

Bug Fixes

• Fixed typescript compilation by removing the protected modifier from the ExpOperation class. [CLIENT-3155]

Full Changelog: v5.13.1...v5.13.2

[5.13.1]

Release Date: October 23, 2024

New Features

• Added client.ExistsWithMetadata. [CLIENT-3127]
• Added support for Node.js 23. [CLIENT-3153]

Improvements

• Revamped typescript support by improving description file with tighter definitions and documentation. [CLIENT-3061]
  • Fixed import conflicts with third party packages in typescript description file. [CLIENT-3149]
  • Improved typescript description file compilation. [CLIENT-3149]
• Converted API documentation to TypeDoc documentation. [CLIENT-3151]

Bug Fixes

• Map read and List read operations no longer throw a type error when using EXISTS, ORDERED_MAP, or UNORDERED_MAP return types. [CLIENT-3107]
• Fixed issue with BatchResult not returning inDoubt status to the user. [CLIENT-3145]

Full Changelog: v5.12.1...v5.13.1

[5.12.1]

Release Date: June 05, 2024

Breaking Changes

• Dropped support for Node.js 21. [CLIENT-2984]

New Features

• Added support for Ubuntu 24.04. [CLIENT-2976]
• Added support for Node.js 22. [CLIENT-2977]

Bug Fixes

• Fixed issue with TLS pending buffer calculation in as_uv_tls_try_send_pending(). [CLIENT-2975]

Full Changelog: v5.12.0...v5.12.1