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@ -13,42 +13,35 @@ except ImportError:
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class MySQLError(StandardError):
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class MySQLError(StandardError):
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"""Exception related to operation with MySQL."""
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"""Exception related to operation with MySQL."""
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class Warning(Warning, MySQLError):
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class Warning(Warning, MySQLError):
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"""Exception raised for important warnings like data truncations
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"""Exception raised for important warnings like data truncations
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while inserting, etc."""
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while inserting, etc."""
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class Error(MySQLError):
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class Error(MySQLError):
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"""Exception that is the base class of all other error exceptions
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"""Exception that is the base class of all other error exceptions
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(not Warning)."""
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(not Warning)."""
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class InterfaceError(Error):
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class InterfaceError(Error):
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"""Exception raised for errors that are related to the database
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"""Exception raised for errors that are related to the database
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interface rather than the database itself."""
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interface rather than the database itself."""
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class DatabaseError(Error):
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class DatabaseError(Error):
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"""Exception raised for errors that are related to the
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"""Exception raised for errors that are related to the
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database."""
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database."""
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class DataError(DatabaseError):
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class DataError(DatabaseError):
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"""Exception raised for errors that are due to problems with the
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"""Exception raised for errors that are due to problems with the
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processed data like division by zero, numeric value out of range,
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processed data like division by zero, numeric value out of range,
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etc."""
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etc."""
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class OperationalError(DatabaseError):
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class OperationalError(DatabaseError):
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"""Exception raised for errors that are related to the database's
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"""Exception raised for errors that are related to the database's
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operation and not necessarily under the control of the programmer,
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operation and not necessarily under the control of the programmer,
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e.g. an unexpected disconnect occurs, the data source name is not
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e.g. an unexpected disconnect occurs, the data source name is not
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@ -57,31 +50,25 @@ class OperationalError(DatabaseError):
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class IntegrityError(DatabaseError):
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class IntegrityError(DatabaseError):
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"""Exception raised when the relational integrity of the database
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"""Exception raised when the relational integrity of the database
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is affected, e.g. a foreign key check fails, duplicate key,
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is affected, e.g. a foreign key check fails, duplicate key,
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etc."""
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etc."""
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class InternalError(DatabaseError):
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class InternalError(DatabaseError):
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"""Exception raised when the database encounters an internal
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"""Exception raised when the database encounters an internal
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error, e.g. the cursor is not valid anymore, the transaction is
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error, e.g. the cursor is not valid anymore, the transaction is
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out of sync, etc."""
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out of sync, etc."""
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class ProgrammingError(DatabaseError):
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class ProgrammingError(DatabaseError):
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"""Exception raised for programming errors, e.g. table not found
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"""Exception raised for programming errors, e.g. table not found
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or already exists, syntax error in the SQL statement, wrong number
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or already exists, syntax error in the SQL statement, wrong number
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of parameters specified, etc."""
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of parameters specified, etc."""
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class NotSupportedError(DatabaseError):
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class NotSupportedError(DatabaseError):
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"""Exception raised in case a method or database API was used
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"""Exception raised in case a method or database API was used
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which is not supported by the database, e.g. requesting a
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which is not supported by the database, e.g. requesting a
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.rollback() on a connection that does not support transaction or
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.rollback() on a connection that does not support transaction or
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has transactions turned off."""
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has transactions turned off."""
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@ -47,4 +47,3 @@ def get_config():
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if __name__ == "__main__":
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if __name__ == "__main__":
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sys.stderr.write("""You shouldn't be running this directly; it is used by setup.py.""")
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sys.stderr.write("""You shouldn't be running this directly; it is used by setup.py.""")
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