<?php namespace Doctrine\DBAL; /** @psalm-immutable */ class ConnectionException extends Exception { /** @return ConnectionException */ public static function commitFailedRollbackOnly() { return new self('Transaction commit failed because the transaction has been marked for rollback only.'); } /** @return ConnectionException */ public static function noActiveTransaction() { return new self('There is no active transaction.'); } /** @return ConnectionException */ public static function savepointsNotSupported() { return new self('Savepoints are not supported by this driver.'); } /** @return ConnectionException */ public static function mayNotAlterNestedTransactionWithSavepointsInTransaction() { return new self('May not alter the nested transaction with savepoints behavior while a transaction is open.'); } }