- Added Servername as an alias for the HostName connection option.
- Added MaxVarcharSize and MaxLongVarcharSize connection parameters for MSDASQL/OLE DB compatibility. VARCHAR and CHAR columns exceeding MaxVarcharSize (default 255) are promoted to SQL_LONGVARCHAR or SQL_WLONGVARCHAR, and MaxLongVarcharSize (default 65535) caps the reported column size.
- Added credential_source support in IAM profile authentication.
- Fixed an issue where EC2 Instance Profile authentication failed because credential provider factories were returning null instances.
- Improved logging and diagnostics for streaming cursor and client-side cursor operations.
- Fixed an issue where SQLColumns metadata API did not correctly handle mixed-case AWS Glue data types.
- Improved logging of HTTP response codes and SAML content validation in the WinHttp client implementation.
Full Changelog: v2.1.15...v2.1.16