28 lines
697 B
Python
28 lines
697 B
Python
class Error(Exception):
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"""Generic error class."""
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class ArgumentError(Error):
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"""Raised when an invalid or conflicting function argument is supplied.
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This error generally corresponds to construction time state errors.
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"""
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class InvalidRequestError(ArgumentError):
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"""aiopg.sa was asked to do something it can't do.
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This error generally corresponds to runtime state errors.
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"""
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class NoSuchColumnError(KeyError, InvalidRequestError):
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"""A nonexistent column is requested from a ``RowProxy``."""
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class ResourceClosedError(InvalidRequestError):
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"""An operation was requested from a connection, cursor, or other
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object that's in a closed state."""
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