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Exceptions

sqlalchemy_bind_manager.exceptions

sqlalchemy_bind_manager.exceptions.NotInitializedBindError

Raised when a bind object does not exist (i.e. not yet initialized)

Source code in sqlalchemy_bind_manager/exceptions.py 
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class NotInitializedBindError(Exception):
    """
    Raised when a bind object does not exist (i.e. not yet initialized)
    """

    pass

sqlalchemy_bind_manager.exceptions.UnsupportedBindError

Raised when the internal session handler is given an unsupported bind object. Usually it happens when Async and Sync implementation are mixed up (i.e. initializing an AsyncUnitOfWork instance with a Sync bind)

Source code in sqlalchemy_bind_manager/exceptions.py 
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class UnsupportedBindError(Exception):
    """
    Raised when the internal session handler is given an unsupported bind object.
    Usually it happens when Async and Sync implementation are mixed up
    (i.e. initializing an `AsyncUnitOfWork` instance with a Sync bind)
    """

    pass

sqlalchemy_bind_manager.exceptions.InvalidConfigError

Raised when a class is initialized with an invalid configuration and/or parameters.

Source code in sqlalchemy_bind_manager/exceptions.py 
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class InvalidConfigError(Exception):
    """
    Raised when a class is initialized with an invalid configuration and/or parameters.
    """

    pass

sqlalchemy_bind_manager.exceptions.ModelNotFoundError

Raised when a Repository is not able to find a model using the provided primary key.

Source code in sqlalchemy_bind_manager/exceptions.py 
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class ModelNotFoundError(Exception):
    """
    Raised when a Repository is not able to find a model using the provided primary key.
    """

    pass

sqlalchemy_bind_manager.exceptions.InvalidModelError

Raised when an invalid model is passed to a Repository object or class.

i.e.:

  • Trying to instantiate a repository with a non SQLAlchemy model
  • Trying to save a model belonging to another Repository class
Source code in sqlalchemy_bind_manager/exceptions.py 
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class InvalidModelError(Exception):
    """
    Raised when an invalid model is passed to a Repository object or class.

    i.e.:

     * Trying to instantiate a repository with a non SQLAlchemy model
     * Trying to save a model belonging to another Repository class
    """

    pass

sqlalchemy_bind_manager.exceptions.UnmappedPropertyError

Raised when trying to execute queries using not mapped column names. (i.e. passing a non-existing column to search_params or order_by parameters when invoking find())

Source code in sqlalchemy_bind_manager/exceptions.py 
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class UnmappedPropertyError(Exception):
    """
    Raised when trying to execute queries using not mapped column names.
    (i.e. passing a non-existing column to `search_params`
    or `order_by` parameters when invoking `find()`)
    """

    pass

sqlalchemy_bind_manager.exceptions.RepositoryNotFoundError

Raised when trying to use a repository that has not been registered with the unit of work instance.

Source code in sqlalchemy_bind_manager/exceptions.py 
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class RepositoryNotFoundError(Exception):
    """
    Raised when trying to use a repository that has not been registered
    with the unit of work instance.
    """

    pass