2.0.0-BETA4

Added

• Centralize reconnect attempts counter
• Add Statement::fromDBALStatement for simpler creation
• Add mutation testing with Infection

Fixed

• Avoid reconnection attempts if a transaction was opened (and not closed) before the "gone away" error
• Avoid retrying SAVEPOINT statements
• Handle Statement::bindParam and Statement::bindValue correctly on reconnection

Changed

• Refactor Connection retry logic into a single method
• Make Statement::__construct private