CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[2.1.0] - 2026-01-15

🪄 Added

• New connection properties for users to load custom Secrets using the AWS Secrets Manager Authentication Plugin.

🐛 Fixed

• Aurora Initial Connection Strategy Plugin incorrectly erroring out during initial connections when using instance endpoints (PR #601).
• Event listeners not properly removed resulting in unnecessary warning, addresses issue #598.
• Runtime dependency configuration causing import errors in certain environments (PR #592).

2.0.1 - 2025-10-17

🐛 Fixed

• Limitless Connection Plugin to properly round the load metric values for Limitless transaction routers (PR #557).

🦀 Changed

• Update documentation for Blue/Green Support (PR #564).
• Add qualifiers to PostgreSQL SQL statements (PR #574).

2.0.0 - 2025-09-11

🪄 Added

• Connection Pool.
• Exported additional API compatible with the community drivers.

1.3.0 - 2025-07-28

🪄 Added

• Blue/Green deployment support.
• More extensive integration tests for existing plugins.

🦀 Changed

• Improve the force connect pipeline (PR #480).

🐛 Fixed

• Incorrect caching in the plugin chain, reducing performance overhead (PR #464).
• Incorrect transaction level tracked in session states (PR #504).

1.2.0 - 2025-03-12

🪄 Added

• Enhanced Failover Monitoring 2 Plugin. See Using The Host Monitoring Plugin.
• Custom Endpoint Plugin. See Using the Custom Endpoint Plugin.
• Failover 2 Plugin. See Using the Failover 2 Plugin.
• Documentation on session state, driver dialects, fastest response strategy, and maintenance.

🦀 Changed

• More robust MySQL catalog usage detection (PR #366).
• Changed connection tracker to update after reader failover to new connection (PR #356).
• Improved documentation instructions for integration tests and running code samples (PR #370 & PR #374).

🐛 Fixed

• Usage of setQueryTimeout for MySQL2DriverDialect (PR #393).
• Retrieving keep alive settings (PR #395).
• Reader failover to wait for complete batch (PR #390).
• EFM2 abort and stop monitoring on dead connection (PR #415).
• Check if first connection after failover is stale (PR #416).

1.1.0 - 2024-12-12

🪄 Added

• Configuration Profiles provide an alternative way of loading plugins and providing configuration parameters (PR #338).
• New network related configuration parameters:
  • setKeepAlive method (PR #339)
  • set connect and query timeouts (PR #342)
• Fastest Response Strategy Plugin selects reader based on fastest response time (PR #345).
• Simple connection tutorial using Prisma ORM. See Using The NodeJS Wrapper with Prisma ORM.
• Added configuration parameter connectionProvider (PR #330).
  • This replaces the setConnectionProvider method. For an example, see: Using Internal Connection Pooling.

🦀 Changed

• Deprecated configuration parameter mysqlQueryTimeout.
• Updated documentation on host patterns, custom endpoints, and prerequisites for the Okta and ADFS Plugins (PR #319 & PR #327).
• Migrated to AWS JS SDK v3 (PR #331).
• Optimized getHostInfoByStrategy and acceptsStrategy calls for the Plugin Manager (PR #332).
• Updated AwsClient#releaseResources to be a static method called at the end of an application (PR #333 & PR #347).
• Updated Session State logging to display false values (PR #337).

1.0.0 - 2024-11-19

The Amazon Web Services (AWS) Advanced NodeJS Wrapper allows an application to take advantage of the features of clustered Aurora databases.