Connector/ODBC 3.1.21 Release Notes

The most recent Stable (GA) release of MariaDB Connector/ODBC is:MariaDB Connector/ODBC 3.2.5

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Release date: 24 Feb 2025

This is a Stable (GA) release of MariaDB Connector/ODBC 3.1.

MariaDB Connector/ODBC 3.1.21 is built on top ofMariaDB Connector/C v.3.3.14.

Bug Fixes

• ODBC-405 -Values of DECIMAL type variables cannot be read. Reading the recordset's field values causes error "Multiple-step OLE DB operation generated errors. Check each OLE DB status value, if available. No work was done."

• ODBC-418 - Widechar string data gets truncated if contains NULL character

• ODBC-430 - The maximum size of VARCHAR and VARBINARY is 65535, while SQLGetTypeInfo reports 255 for them

• ODBC-435 - SQLPrimaryKeys call returns incorrect KEY_SEQ field

• ODBC-443 - Incorrect value for charset utf8mb4 and longtext column with multibyte unicode characters

• ODBC-448 - Fetching bigint data to double buffer fails for big values

Changelog

For a complete list of every change made in this release, with links to detailed information on each push, see thechangelog.

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