# [Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3919?src=pr&el=h1) Report > Merging > [#3919](https://codecov.io/gh/apache/incubator-airflow/pull/3919?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/incubator-airflow/commit/5355909b5f4ef0366e38f21141db5c95baf443ad?src=pr&el=desc) > will **decrease** coverage by `<.01%`. > The diff coverage is `n/a`.
[](https://codecov.io/gh/apache/incubator-airflow/pull/3919?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #3919 +/- ## ========================================== - Coverage 77.53% 77.52% -0.01% ========================================== Files 198 198 Lines 15847 15847 ========================================== - Hits 12287 12286 -1 - Misses 3560 3561 +1 ``` | [Impacted Files](https://codecov.io/gh/apache/incubator-airflow/pull/3919?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [airflow/models.py](https://codecov.io/gh/apache/incubator-airflow/pull/3919/diff?src=pr&el=tree#diff-YWlyZmxvdy9tb2RlbHMucHk=) | `88.79% <0%> (-0.05%)` | :arrow_down: | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3919?src=pr&el=continue). > **Legend** - [Click here to learn > more](https://docs.codecov.io/docs/codecov-delta) > `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data` > Powered by > [Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3919?src=pr&el=footer). > Last update > [5355909...7230ed5](https://codecov.io/gh/apache/incubator-airflow/pull/3919?src=pr&el=lastupdated). > Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments). [ Full content available at: https://github.com/apache/incubator-airflow/pull/3919 ] This message was relayed via gitbox.apache.org for [email protected]
