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Simba Trino ODBC Data Connector Release Notes 
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The release notes provide details of enhancements, features, known issues, and
workflow changes in Simba Trino ODBC Connector 2.3.9.1001, as well as the  
version history. 

This version of the driver supports the following data source versions and
platforms (Note: Platforms included with a distribution may vary according to
what has been licensed):

 * Trino versions 474 through 479
 * Windows 11, Windows Server 2025, 2022, 2019, 2016
 * macOS (Universal Binary – Intel and ARM): 14, 15, 26
 * Linux (x86, x86_64 and ARM64): RHEL 8/9/10, SLES 15, Debian 11/12/13,
   Ubuntu 22.04/24.04
   

2.3.9.1001 ===================================================================

Released 2026-02-27

Enhancements & New Features

 * [PRESO-2047][PRESO-2039] Updated third-party libraries 
  
   The connector has been updated to use the following libraries: 
   - libcurl 8.18.0 (previously 8.16.0)
   - OpenSSL 3.0.19 (previously 3.0.18)


Known Issues 
The following are known issues that you may encounter due to limitations in 
the data source, the connector, or an application. 

 * Implicit casting of CHAR(x) to larger CHAR(x) is not supported

   Beginning with version 0.152.1-t, Trino does not support implicit 
   casting of CHAR(x) data to a CHAR(x) of a larger size. As a workaround, 
   INSERT queries into columns of CHAR(x) type must contain an 
   explicit cast into a CHAR(x) type of the size reported by the Trino 
   Server.
   
 * [PRESO-681] Some year values not supported in TIME and TIMESTAMP
      
   The driver does not support year values less than -9999 or greater than 
   9999 in TIME and TIMESTAMP data types.


Workflow Changes =============================================================

The following changes may disrupt established workflows for the connector. 


2.3.8.1002 -------------------------------------------------------------------

 * [PRESO-1988] Removed support for Windows 10

   Beginning with this release, the connector no longer supports Windows 10 
   operating system. 


2.3.5.1001 -------------------------------------------------------------------

 * [PRESO-1931] Removed support for an earlier version of macOS 

   Beginning with this release, the connector no longer supports macOS 13.0 
   support. For a list of supported macOS versions, see the Installation and 
   Configuration Guide.
 

2.3.5.1000 -------------------------------------------------------------------

 * [PRESO-1911] Removed support for Ubuntu 20.04

   Beginning with this release, the connector no longer supports Ubuntu 20.04
   operating system. For a list of supported operating systems, see the 
   Installation and Configuration Guide.


2.3.1.1002 -------------------------------------------------------------------

 * Removed support for an earlier version of the SLES operating system

   Beginning with this release, the connector no longer supports SLES 12.0
   operating system. For a list of supported operating systems, see the 
   Installation and Configuration Guide.


2.1.7 ------------------------------------------------------------------------

 * Removed support for macOS universal bitness

   Beginning with this release, the connector no longer supports universal
   bitness for macOS. Support for macOS version 10.14 has been removed. For a 
   list of supported macOS versions, see the Installation and Configuration
   Guide.


2.1.5 ------------------------------------------------------------------------

 * Removed support for macOS 13

   Beginning with this release, the connector no longer supports macOS 13. For 
   a list of supported macOS versions, see the Installation and Configuration 
   Guide.


Version History ==============================================================

2.3.9.1000 -------------------------------------------------------------------

Released 2026-01-30

Enhancements & New Features

 * [PRESO-1984] Enhanced query handling support

   The connector can now automatically sends delete requests to terminate
   the unfinished queries, when statement handles are deallocated.

2.3.8.1002 -------------------------------------------------------------------

Released 2025-12-31

Enhancements & New Features

 * [PRESO-1934] Updated platform support

   The connector now supports macOS 26.

 * [PRESO-2018] Updated third-party libraries

   The connector now uses the following third-party libraries:
   - Expat 2.7.3 (previously 2.6.4)   
   - libcurl 8.16.0 (previously 8.10.1)
   - OpenSSL 3.0.18 (previously 3.0.15)

 * [PRESO-2004] Enhanced error handling for Power BI Gateway timeouts

   The connector can now detect 502 Bad Gateway errors and automatically 
   attempts to reconnect, improving reliability when communicating 
   with Power BI Gateway.


2.3.6.1000 -------------------------------------------------------------------

Released 2025-08-07

Enhancements & New Features

 * [PRESO-1940] Force LowerCase UserName support 

   The connector now supports forcing the username to lowercase. For more 
   information, see the Installation and Configuration Guide.


2.3.5.1000 -------------------------------------------------------------------

Released 2025-07-31

Enhancements & New Features

 * [PRESO-1809] Updated Windows Server support 

   The connector now supports Windows Server 2025.

 * Updated Trino Enterprise support
  
   The connector now supports the Trino Enterprise version 469 to 476.


2.3.4.1006 -------------------------------------------------------------------

Released 2025-05-07

Resolved Issues 
The following issues have been resolved in Simba Trino ODBC Connector
2.3.4.1006.

 * [PRESO-1828] Enable case-insensitive search using directquery in Power BI 
   and correct the password options dialog box.


2.3.2.1003 -------------------------------------------------------------------

Released 2025-04-21

Resolved Issues 
The following issues have been resolved in Simba Trino ODBC Connector
2.3.2.1003.

 * [PRESO-1668] The connector has been updated to use position() instead of
   locate() and ensure compatibility with Trino's substring function.

 * [PRESO-1672] Resolved issues with time and date function calls in Power BI.


2.3.1.1002 -------------------------------------------------------------------

Released 2025-05-19

 * [PRESO-1736] Skip impersonation(Kerberos) support

   The connector now supports skip impersonation(Kerberos). For more 
   information, see the Installation and Configuration Guide.

 * [PRESO-1740] Updated platform support

   The connector now supports the following platform versions: 
   - macOS 13 and 14
   - SLES 15
     
 * [PRESO-1773] Updated third-party libraries

   The connector now uses the following third-party libraries:
   - Expat 2.6.4 (previously 2.6.2)   
   - libcurl 8.10.1 (previously 8.9.1)
   - Rapidjson 20220112 (previously 1.1.0)


2.3.0.1001 -------------------------------------------------------------------

Released 2024-11-25

Resolved Issues 
The following issue has been resolved in Simba Trino ODBC Connector
2.3.0.1001.

 * [PRESO-1663] The EULA, which was missing in installer version 2.3.0.1000,
   is now included.


2.3.0.1000 -------------------------------------------------------------------

Released 2024-10-23

Enhancements & New Features

 * [PRESO-1416] Updated SEN SDK and Third-Party Libraries

   The SEN SDK has been updated to version 10.3.2.1010, and the following 
   third-party libraries are upgraded:
   - Expat 2.6.2 (previously 2.6.0)
   - LibCurl 8.9.1 (previously 8.6.0)
   - OpenSSL 3.0.15 (previously 3.0.13)
   - icu 74.2 (previously 71.1)


 * [PRESO-1415] Updated platform support

   The driver now supports the following platform versions: 
   - Windows server 2016, 2019 and 2022    
   - Red Hat Enterprise Linux (RHEL) 8 and 9  
   - macOS 10.15, 11, and 12 
   - Ubuntu Linux 20.04, 22.04 and 24.04  
   - Windows 10 and 11

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