MariaDB Connector/Python 1.1.6 Release Notes

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Release date: 1 Mar 2023

This is a stable release of the MariaDB Connector/Python.

For a description of this library see the MariaDB Connector/Python documentation .

MariaDB Connector/Python enables python programs to access MariaDB and MySQL databases, using an API which is compliant with the Python DB API 2.0 (PEP-249). It is written in C and uses MariaDB Connector/C client library for client server communication.

Notable changes

  • CONPY-247: Added optional parameter "pool_invalidation_interval", which specifies the validation interval in milliseconds after which the status of a connection requested from the pool is checked. The default values is 500 milliseconds, a value of 0 means that the status will always be checked.

Bug fixes

  • CONPY-251: Check if stmt was already initialized in cursor nextset() method.
  • CONPY-250: Fixed calculation of connection pool size
  • CONPY-248: Replace broken connections in connection pool
  • CONPY-246: Rollback transaction if connection pool was created without pool_reset_connection option.
  • CONPY-245: Implementation of LRU cache in connection pool.
  • CONPY-240: Don't overwrite errormessage/stacktrace if an exception was generated during module initialization.


MariaDB Connector/Python 1.1.6 can be obtained from central python repository:

$ pip3 install mariadb

or to upgrade to the most recent version

$ pip3 install --upgrade mariadb


For a list of changes made in this release, with links to detailed information on each push, see the changelog.


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