# [Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3945?src=pr&el=h1) Report > Merging > [#3945](https://codecov.io/gh/apache/incubator-airflow/pull/3945?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/incubator-airflow/commit/720ea1b11c7640d98d9139d52076f9b2beae7dd1?src=pr&el=desc) > will **increase** coverage by `0.17%`. > The diff coverage is `n/a`.
[](https://codecov.io/gh/apache/incubator-airflow/pull/3945?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #3945 +/- ## ========================================== + Coverage 74.9% 75.07% +0.17% ========================================== Files 200 199 -1 Lines 15970 15965 -5 ========================================== + Hits 11962 11986 +24 + Misses 4008 3979 -29 ``` | [Impacted Files](https://codecov.io/gh/apache/incubator-airflow/pull/3945?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [airflow/bin/cli.py](https://codecov.io/gh/apache/incubator-airflow/pull/3945/diff?src=pr&el=tree#diff-YWlyZmxvdy9iaW4vY2xpLnB5) | `64.43% <0%> (-0.16%)` | :arrow_down: | | [airflow/hooks/S3\_hook.py](https://codecov.io/gh/apache/incubator-airflow/pull/3945/diff?src=pr&el=tree#diff-YWlyZmxvdy9ob29rcy9TM19ob29rLnB5) | `94.32% <0%> (ø)` | :arrow_up: | | [...e\_dags\_kubernetes/example\_kubernetes\_annotation.py](https://codecov.io/gh/apache/incubator-airflow/pull/3945/diff?src=pr&el=tree#diff-YWlyZmxvdy9leGFtcGxlX2RhZ3Nfa3ViZXJuZXRlcy9leGFtcGxlX2t1YmVybmV0ZXNfYW5ub3RhdGlvbi5weQ==) | | | | [airflow/models.py](https://codecov.io/gh/apache/incubator-airflow/pull/3945/diff?src=pr&el=tree#diff-YWlyZmxvdy9tb2RlbHMucHk=) | `88.73% <0%> (+0.13%)` | :arrow_up: | | [airflow/utils/dag\_processing.py](https://codecov.io/gh/apache/incubator-airflow/pull/3945/diff?src=pr&el=tree#diff-YWlyZmxvdy91dGlscy9kYWdfcHJvY2Vzc2luZy5weQ==) | `90.35% <0%> (+1.31%)` | :arrow_up: | | [airflow/hooks/mysql\_hook.py](https://codecov.io/gh/apache/incubator-airflow/pull/3945/diff?src=pr&el=tree#diff-YWlyZmxvdy9ob29rcy9teXNxbF9ob29rLnB5) | `90% <0%> (+32%)` | :arrow_up: | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3945?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/3945?src=pr&el=footer). > Last update > [720ea1b...10c819d](https://codecov.io/gh/apache/incubator-airflow/pull/3945?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/3945 ] This message was relayed via gitbox.apache.org for [email protected]
