def rename_column(self, table_name, old, new):
        raise NotImplementedError("rename_column has no generic SQL syntax")
assert that an expression evaluates to True
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/South-1.0.2/south/db/generic.py/DatabaseOperations.rename_column--crossover with--dataset/ETHPy150Open xraypy/xraylarch/tests/utils.py/TestCase.isTrue