### Release Notes for [4.4.2](https://github.com/doctrine/dbal/milestone/189) ### 4.4.2 - Total issues resolved: **0** - Total pull requests resolved: **4** - Total contributors: **3** #### Test Suite - [7306: Avoid mocks without expectations](https://github.com/doctrine/dbal/pull/7306) thanks to @derrabus #### Bug,Error Handling,Transactions,mysqli - [7276: Catch mysqli_sql_exception from mysqli::begin_transaction()](https://github.com/doctrine/dbal/pull/7276) thanks to @morozov #### Bug,Default Values,Schema Definition,Schema Introspection - [7275: Introspect default expressions as DefaultExpression](https://github.com/doctrine/dbal/pull/7275) thanks to @morozov #### Bug,Columns,Schema Definition - [7238: Fix enumType handling in Column](https://github.com/doctrine/dbal/pull/7238) thanks to @VincentLanglet