| """ |
| Provide exception classes for :mod:`migrate` |
| """ |
| |
| |
| class Error(Exception): |
| """Error base class.""" |
| |
| |
| class ApiError(Error): |
| """Base class for API errors.""" |
| |
| |
| class KnownError(ApiError): |
| """A known error condition.""" |
| |
| |
| class UsageError(ApiError): |
| """A known error condition where help should be displayed.""" |
| |
| |
| class ControlledSchemaError(Error): |
| """Base class for controlled schema errors.""" |
| |
| |
| class InvalidVersionError(ControlledSchemaError): |
| """Invalid version number.""" |
| |
| |
| class DatabaseNotControlledError(ControlledSchemaError): |
| """Database should be under version control, but it's not.""" |
| |
| |
| class DatabaseAlreadyControlledError(ControlledSchemaError): |
| """Database shouldn't be under version control, but it is""" |
| |
| |
| class WrongRepositoryError(ControlledSchemaError): |
| """This database is under version control by another repository.""" |
| |
| |
| class NoSuchTableError(ControlledSchemaError): |
| """The table does not exist.""" |
| |
| |
| class PathError(Error): |
| """Base class for path errors.""" |
| |
| |
| class PathNotFoundError(PathError): |
| """A path with no file was required; found a file.""" |
| |
| |
| class PathFoundError(PathError): |
| """A path with a file was required; found no file.""" |
| |
| |
| class RepositoryError(Error): |
| """Base class for repository errors.""" |
| |
| |
| class InvalidRepositoryError(RepositoryError): |
| """Invalid repository error.""" |
| |
| |
| class ScriptError(Error): |
| """Base class for script errors.""" |
| |
| |
| class InvalidScriptError(ScriptError): |
| """Invalid script error.""" |
| |
| |
| class InvalidVersionError(Error): |
| """Invalid version error.""" |
| |
| # migrate.changeset |
| |
| class NotSupportedError(Error): |
| """Not supported error""" |
| |
| |
| class InvalidConstraintError(Error): |
| """Invalid constraint error""" |
| |
| class MigrateDeprecationWarning(DeprecationWarning): |
| """Warning for deprecated features in Migrate""" |