docs: private static Map<Class<? extends Throwable>, Boolean> getSqlRetryAbleExceptions() {
  		Map<Class<? extends Throwable>, Boolean> retryableExceptions = new HashMap<>();
  		retryableExceptions.put(SQLTransientException.class, true);
  		retryableExceptions.put(SQLRecoverableException.class, true);
  		retryableExceptions.put(TransientDataAccessException.class, true);
  		retryableExceptions.put(SQLNonTransientConnectionException.class, true);
  		return retryableExceptions;
  	}