# Source code for sqlobject.dberrors

    """dberrors: database exception classes for SQLObject.

       These classes are dictated by the DB API v2.0, see:
       https://wiki.python.org/moin/DatabaseProgramming
    """

    from sqlobject.compat import PY2

    if not PY2:
        StandardError = Exception

    class Error(StandardError):
        pass

    class Warning(StandardError):
        pass

    class InterfaceError(Error):
        pass

    class DatabaseError(Error):
        pass

    class InternalError(DatabaseError):
        pass

    class OperationalError(DatabaseError):
        pass

    class ProgrammingError(DatabaseError):
        pass

    class IntegrityError(DatabaseError):
        pass

    class DataError(DatabaseError):
        pass

    class NotSupportedError(DatabaseError):
        pass

    class DuplicateEntryError(IntegrityError):
        pass