def drop_table(table_name):
metadata = load_metadata()
buffer_manager = BufferManager()
MinisqlFacade.delete_record_all(table_name)
shutil.rmtree('schema/tables/' + table_name + '/', True)
buffer_manager.detach_from_file('schema/tables/' + table_name + '/' +
table_name + '.table')
for index_name in metadata.tables[table_name].indexes:
buffer_manager.detach_from_file('schema/tables/' + table_name +
'/' + index_name + '.index')
metadata.drop_table(table_name)
metadata.dump()
def test_detach(self):
manager = BufferManager()
manager.get_file_block('foo', 0)
manager.detach_from_file('foo')
self.assertFalse(manager._blocks)
