def update_row():
row = yield from insert_row()
row_count, _ = yield db_execute('UPDATE test SET a = 3 WHERE id = ?', row)
assert row_count == 1
return row
def delete_row(row):
row_count, _ = yield db_execute('DELETE FROM test WHERE id = ?', row)
assert row_count == 1
def bad_sql():
with raises(OperationalError):
yield db_execute('bad sql')
