AWS Advanced JDBC Driver - v2.5.2

Changelog

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

[2.5.2] - 2024-11-4

🐛 Fixed

• Limitless Connection Plugin to reduce extra connections made during new connection creation (PR #1174).

AWS Advanced JDBC Driver - v2.5.1

Changelog

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

[2.5.1] - 2024-10-24

🐛 Fixed

• RdsHostListProvider#getClusterId returning null clusterId causing NPE in Limitless Connection Plugin (PR #1162).

AWS Advanced JDBC Driver - v2.5.0

Changelog

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

[2.5.0] - 2024-10-18

🪄 Added

• Custom Endpoint Plugin. See UsingTheCustomEndpointPlugin.md.
• Allow driver failover when network exceptions occur in the connect pipeline for the failover 2 plugin (PR #1133 and PR #1143).

🐛 Fixed

• Use the cluster URL as the default cluster ID (PR #1131).
• Fix logic in SlidingExpirationCache and SlidingExpirationCacheWithCleanupThread (PR #1142).
• Limitless Connection Plugin to check dialect and attempt recovery in case an unsupported dialect is encountered (PR #1148).
• Don't get Statement from closed ResultSet (PR #1130).
• Add null checks to the limitless plugin (PR #1152).
• Verify plugin presence based on actual plugin list (PR #1141)

🦀 Changed

• Updated expected URL patterns for Limitless Databases (PR #1147).
• Removed MaxPermSize JVM arg in gradle.properties (PR #1132).

AWS Advanced JDBC Driver - v2.4.0

Changelog

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

[2.4.0] - 2024-09-25

🪄 Added

• Limitless Connection Plugin. See UsingTheLimitlessConnectionPlugin.md.
• A new reworked and re-architected failover plugin. See UsingTheFailover2Plugin.md.
• Logic and a connection property to enable driver failover when network exceptions occur in the connect pipeline (PR #1099).
• Virtual Threading support (PR #1120).

🐛 Fixed

• Unwrap nested exceptions when checking for login exceptions (Issue #1081).

AWS Advanced JDBC Driver - v2.3.9

Changelog

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

[2.3.9] - 2024-08-09

🐛 Fixed

• Statement object cast error Issue #1045.
• Missing required dependency in the bundled jar for ADFS Authentication PR #1083.

🦀 Changed

• Documentation:
  • Information on HikariCP's instantiation failure messages. See Connecting with a DataSource.
  • Required dependencies for the Okta Authentication Plugin. See Okta Authentication Plugin.

AWS Advanced JDBC Driver - v2.3.8

Changelog

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

[2.3.8] - 2024-07-31

🐛 Fixed

• Avoid setting a blank catalog when closing a connection (PR #1047).
• Ensure the enableGreenNodeReplacement parameter setting is used during connection (Issue #1059).
• Ensure GovCloud DNS patterns are supported (PR #1054).

AWS Advanced JDBC Driver - v2.3.7

Changelog

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[2.3.7] - 2024-06-05

🪄 Added

• Documentation:
  • Warnings of transitive dependencies for IAM, Federated, and Okta Authentication plugins (PR #1007).
  • Section in Known Limitations regarding Virtual Threading and possible pinning due to use of synchronized in the codebase (Issue #1024).

🐛 Fixed

• Driver incorrectly truncating nested connection options when parsing connection urls resulting in unexpected errors (PR #988).
• ConfigurationProfilePresetCodes.isKnownPreset incorrectly returning false (Issue #1000).
• Documentation:
  • Incorrect reference to Federated Authentication Plugin (PR #1008).
  • Broken links in code example documentation (Issue #1017).

AWS Advanced JDBC Driver - v2.3.6

Changelog

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

[2.3.6] - 2024-05-01

🪄 Added

• Okta Authentication Support. See UsingTheOktaAuthPlugin.
• Documentation:
  • Aurora Initial Connection Strategy Plugin. See UsingTheAuroraInitialConnectionStrategyPlugin
  • Additional instructions to enable logging for Spring and Spring Boot. See Logging.

🐛 Fixed

• Connection identification and tracking in the host list provider (PR #943)[https://github.com//pull/943].
• Green node endpoint replacement, allowing the AWS JDBC Driver to detect and connect to green nodes after Blue/Green switchover (PR# 948)(#948). Addresses issue #678.
• MariaDB Pool Datasource support. Addresses issue #957.

🦀 Changed

• Log level of Failover.startWriterFailover and Failover.establishedConnection from fine to info for better visibility of failover-related logs (Issue #890).
• Telemetry's connection property documentation. See Telemetry.

AWS Advanced JDBC Driver - v2.3.5

Changelog

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[2.3.5] - 2024-03-14

🪄 Added

• Sample code configuring the AWS JDBC Driver with DBCP (PR #930).

🦀 Changed

• Fix issue with deadlock while using prepared transactions and PostgreSQL Explicit Locking (PR #918).
• Removed ConnectionStringHostListProvider#identifyConnection since it is not used (PR #920).

AWS Advanced JDBC Driver - v2.3.4

Changelog

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

[2.3.4] - 2024-03-01

🪄 Added

• Documentation:
  • Bundled Uber Jar for Federated Authentication. See UsingTheFederatedAuthPlugin.
  • Using the Read Write Splitting Plugin's internal connection pool with Spring applications. See UsingTheReadWriteSplittingPlugin.
• Spring Framework application code examples with load balanced access to database cluster reader instances (PR #852).
• New configuration preset SF_ optimized for Spring Framework applications (PR #852).
• Lightweight alternative for IAM token generator that requires fewer dependencies (PR #867).

🐛 Fixed

• Fixes to session state transfer (PR #852).
• Enhanced Host Monitoring Plugin (EFM) v2 plugin to use ConcurrentHashMap instead of HashMap to avoid ConcurrentModificationException (Issue #855).
• Move lock location and skip executing Statement.getConnection when running Statement.cancel to fix Statement.cancel for MySQL (PR #851).
• Remove Telemetry trace associated with a Monitor thread because traces for long-running tasks is an anti-pattern (PR #875).

🦀 Changed

• HostSelector implementations to take into account HostAvailability (PR #856).
• Reduced the number of Regular Expression checks with Matcher.find to improve performance (PR #854).
• HostSpec class to not use a default lastUpdateTime and instead use null (PR 877).
• Moved Reader Selection Strategies out of the UsingTheReadWriteSplittingPlugin doc and into its own page. See ReaderSelectionStrategies.