flowmachine.core.errors.flowmachine_errors¶

Custom errors raised by flowmachine.

Class InvalidSpatialUnitError¶

Raised when any class is given a spatial unit that is not valid.

MissingColumnsError(tables_lacking_columns, columns)

Common base class for all non-exit exceptions.

MissingDateError(start=None, stop=None)

Raised when instantiating a class that points to a date that does not exist in the database.

start, stop: optional, str

Pass a single date to include in the error message.

Custom error to pass when a table name is too long for postgres to store.

NotConnectedError()

Error indicating the database connection is missing.

QueryCancelledException(query_id)

Exception indicating that a query was cancelled while being run from another thread or FlowMachine instance.

QueryErroredException(query_id)

Exception indicating that a query failed with an error while being run from another thread or FlowMachine instance.

QueryResetFailedException(query_id)

Exception indicating that a query failed to reset while being reset from another thread or FlowMachine instance.

StoreFailedException(query_id)

Exception indicating that a query failed to store.

UnstorableQueryError(query_obj: 'Query')

Error to raise when attempting to store an unstorable query object.