def start_tree(self, tree, filename):
        self.used_names = tree.used_names
        self.set_filename(filename)
        self.numbers = itertools.count(1)
        self.first_log = True
Using a condition with a column from other table.
dataset/ETHPy150Open ctxis/canape/CANAPE.Scripting/Lib/lib2to3/fixer_base.py/BaseFix.start_tree--crossover with--dataset/ETHPy150Open PyTables/PyTables/tables/tests/test_queries.py/ScalarTableUsageTestCase.test_foreign_column