[10.2.2] HotFix & Stable Release

Fixed issues

• Clear prepared statement cache on idle connection resiliency reconnections 1982
• Fix for setting KeepAlive extended options 1986
• Fixed issue where the driver may assert when canceling a statement 1987
• Fixed callable statement index out of bounds error 1988
• Fixed issue not checking for DONE token errors so exceptions are ignored 1990
• Fixed query cancellation bug 1996

[12.1.0] Preview Release

Added

• Added support for access token callback 1940
• Added support for DefaultAzureCredential 1936
• Added support for Java 19 1929

Changed

• Make driver Loom friendly 1931
• Managed Identity authentication uses Azure Identity library instead 1936
• Updated MSAL and jackson-databind versions 1947
• Updated Azure Identity version 1941
• Made MSAL an optional dependency 1893
• Added FINE logging for token expiry 1875
• Upgraded junit jupiter 1895

Fixed issues

• Ensure that batchParamValues is cleared in all cases when executing a batch 1869
• Fixed query cancellation bug 1897
• Fixed callable statement index out of bounds error 1898
• Fixed sonatype warnings 1950
• Fixed check for DONE token when fetching result sets 1943
• Fixed race condition in secure string utility 1948
• Fixed attestation NONE protocol bug to work with all servers and enclave types 1942
• Fixed signed byte comparison 1920

[11.2.1] HotFix & Stable Release

Fixed issues

• Made com.microsoft.azure:msal4j an optional dependency again 1893
• Fixed query cancellation bug that intermittently occurs in batch queries 1897

[11.2.0] Stable Release

Added

• Added support for caching parameter metadata for Always Encrypted with secure enclaves 1866
• Added explicit dependency for com.microsoft.azure.msal4j (was a transitive dependency in previous releases) 1863

Changed

• Changed default loginTimeout value to 30s 1885
• Updated dependency versions of com.azure.azure-security-keyvault-keys and com.azure.azure-identity 1863
• Send TDS version 8 in Login7 when in strict mode (encrypt=strict) 1870
• Validate that the serverName field of the connection string does not have an equal sign 1853

Fixed issues

• Fixed intermittent null prepared statement handle error caused by sp_prepare when used with batch queries. 1886
• Fixed race condition with addressList which may result in IndexOutOfBoundsException when establishing multiple connections 1855
• Updated secure string usage to prepend Initialization Vector into the encrypted bytes so each IV is unique and preserved with its encrypted bytes for later decryption 1858
• Added check for DONE_ERROR status token which may occur from a killed session on the server 1857
• Fixed issue where the driver may assert when canceling a statement 1872

[11.1.2] Preview Release

Added

• Added support for caching managed identity tokens 1825
• Added support for caching Always Encrypted parameter metadata 1845

Changed

• Switched from strings to char arrays for secure string use 1813
• Added check for negotiated ALPN 1818

Fixed issues

• Fixed double connection issue when enabling TDS 8.0 and SSL by reusing original socket connection 1817
• Fixed unknown token error 0xA3 when selectMethod cursor is used with data classification 1821
• Fixed out of bounds error for when a data classification information type is not provided 1847

[10.2.1] HotFix & Stable Release

Fixed issues

• Refactored Idle Connection Resiliency timeout to use existing SharedTimer 1794
• Fixed Managed Identity retry interval to exponential backoff properly 1770
• Removed extra call to executeCommand() within connectionCommand() 1754

[11.1.1] Preview Release

Added

• Added support for Java 18 1802
• Added support for bulk insert of null GUID values 1778
• Added ALPN for TDS 8.0 connections 1795

Changed

• Updated dependency versions of azure-keyvault and azure-identity 1798
• Refactored Idle Connection Resiliency timeout to use existing SharedTimer 1794

Fixed issues

• Fixed regression with Always Encrypted with secure enclaves 1805

[11.1.0] Preview Release

Added

• Added new connection string property prepareMethod to toggle use of sp_prepare 1719
• Added new encrypt options for TDS 8.0 support 1757
• Added Configurable IPv6 Support 1766
• Added serverCertificate connection property for encrypt=strict 1773
• Added option for NONE attestation protocol 1779

Changed

• Added encrypt utility to obfuscate password strings in memory 1780
• Simplified traceID creation in DataSource and PooledConnection 1747
• Refactored SQLServerColumnEncryptionAzureKeyVaultProvider usage in SQLServerConnection 1774

Fixed issues

• Removed extra call to executeCommand() within connectionCommand() 1754
• Fixed warnings for Implicit narrowing conversion in compound assignment 1758
• Added check for MSAL library when attempting ActiveDirectoryServicePrincipal authentication 1759
• Fixed Managed Identity retry interval to exponential backoff properly 1770

[10.2.0] Stable Release

Added

• Support for datetimeoffset with sql_variant 1673
• Canonical host name resolution when realm is provided in connection string 1730

Changed

• Changed certificate validation behavior to validate when encryption is negotiated from either the client or the server side, not just the client side 1731
• Enclave Provider to use non blocking /dev/urandom 1734
• Updated Azure library dependency versions to address vulnerability issues 1733
• Updated Bouncy Castle dependency version 1735

Fixed

• Fixed issues detected by SonarQube 1739

[10.1.0] Preview Release

Added

• Fix for Idle Connection Resiliency with Azure AD Authentication 1706
• Retry for intermittent Java NativeSeedGenerator 1705
• Default Encrypt to true 1697
• Fix for Azure AD Interactive authentication timeout 1696

Changed

• Deprecated AADSecurePrincipalId/AADSecurePrincipalSecret 1693

Fixed issues

• Fixed TDSParser stuck on TDS_COLMETADATA issue [#1662] (#1662)
• Fixed conversion of LocalDateTime and LocalTime to String in Bulk Copy [#1640] (#1640)