# [Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/4014?src=pr&el=h1) Report > Merging > [#4014](https://codecov.io/gh/apache/incubator-airflow/pull/4014?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/incubator-airflow/commit/9bea6228d92780e508f4cc69a273653878a191b4?src=pr&el=desc) > will **decrease** coverage by `0.1%`. > The diff coverage is `n/a`.
[](https://codecov.io/gh/apache/incubator-airflow/pull/4014?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #4014 +/- ## ========================================= - Coverage 75.51% 75.4% -0.11% ========================================= Files 199 199 Lines 15946 15946 ========================================= - Hits 12041 12024 -17 - Misses 3905 3922 +17 ``` | [Impacted Files](https://codecov.io/gh/apache/incubator-airflow/pull/4014?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [airflow/configuration.py](https://codecov.io/gh/apache/incubator-airflow/pull/4014/diff?src=pr&el=tree#diff-YWlyZmxvdy9jb25maWd1cmF0aW9uLnB5) | `84.07% <0%> (-5.19%)` | :arrow_down: | | [airflow/utils/sqlalchemy.py](https://codecov.io/gh/apache/incubator-airflow/pull/4014/diff?src=pr&el=tree#diff-YWlyZmxvdy91dGlscy9zcWxhbGNoZW15LnB5) | `80% <0%> (-1.43%)` | :arrow_down: | | [airflow/jobs.py](https://codecov.io/gh/apache/incubator-airflow/pull/4014/diff?src=pr&el=tree#diff-YWlyZmxvdy9qb2JzLnB5) | `82.13% <0%> (-0.27%)` | :arrow_down: | | [airflow/models.py](https://codecov.io/gh/apache/incubator-airflow/pull/4014/diff?src=pr&el=tree#diff-YWlyZmxvdy9tb2RlbHMucHk=) | `91.71% <0%> (+0.04%)` | :arrow_up: | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/4014?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/4014?src=pr&el=footer). > Last update > [9bea622...df693a7](https://codecov.io/gh/apache/incubator-airflow/pull/4014?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/4014 ] This message was relayed via gitbox.apache.org for devnull@infra.apache.org