# [Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3878?src=pr&el=h1) Report > Merging > [#3878](https://codecov.io/gh/apache/incubator-airflow/pull/3878?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/incubator-airflow/commit/d0efeabc654000793eacf1abeb1c74deba3959a9?src=pr&el=desc) > will **decrease** coverage by `0.49%`. > The diff coverage is `n/a`.
[](https://codecov.io/gh/apache/incubator-airflow/pull/3878?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #3878 +/- ## ========================================= - Coverage 77.52% 77.03% -0.5% ========================================= Files 200 200 Lines 15839 15839 ========================================= - Hits 12279 12201 -78 - Misses 3560 3638 +78 ``` | [Impacted Files](https://codecov.io/gh/apache/incubator-airflow/pull/3878?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [airflow/hooks/hdfs\_hook.py](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree#diff-YWlyZmxvdy9ob29rcy9oZGZzX2hvb2sucHk=) | `27.5% <0%> (-65%)` | :arrow_down: | | [airflow/executors/sequential\_executor.py](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree#diff-YWlyZmxvdy9leGVjdXRvcnMvc2VxdWVudGlhbF9leGVjdXRvci5weQ==) | `50% <0%> (-50%)` | :arrow_down: | | [airflow/utils/sqlalchemy.py](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree#diff-YWlyZmxvdy91dGlscy9zcWxhbGNoZW15LnB5) | `74.28% <0%> (-7.15%)` | :arrow_down: | | [airflow/utils/decorators.py](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree#diff-YWlyZmxvdy91dGlscy9kZWNvcmF0b3JzLnB5) | `85.41% <0%> (-6.25%)` | :arrow_down: | | [airflow/executors/\_\_init\_\_.py](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree#diff-YWlyZmxvdy9leGVjdXRvcnMvX19pbml0X18ucHk=) | `59.61% <0%> (-3.85%)` | :arrow_down: | | [airflow/hooks/dbapi\_hook.py](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree#diff-YWlyZmxvdy9ob29rcy9kYmFwaV9ob29rLnB5) | `79.67% <0%> (-3.26%)` | :arrow_down: | | [airflow/task/task\_runner/base\_task\_runner.py](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree#diff-YWlyZmxvdy90YXNrL3Rhc2tfcnVubmVyL2Jhc2VfdGFza19ydW5uZXIucHk=) | `77.96% <0%> (-1.7%)` | :arrow_down: | | [airflow/utils/dag\_processing.py](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree#diff-YWlyZmxvdy91dGlscy9kYWdfcHJvY2Vzc2luZy5weQ==) | `87.71% <0%> (-1.32%)` | :arrow_down: | | [airflow/operators/docker\_operator.py](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree#diff-YWlyZmxvdy9vcGVyYXRvcnMvZG9ja2VyX29wZXJhdG9yLnB5) | `96.51% <0%> (-1.17%)` | :arrow_down: | | [airflow/www\_rbac/app.py](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree#diff-YWlyZmxvdy93d3dfcmJhYy9hcHAucHk=) | `96.66% <0%> (-1.12%)` | :arrow_down: | | ... and [6 more](https://codecov.io/gh/apache/incubator-airflow/pull/3878/diff?src=pr&el=tree-more) | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3878?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/3878?src=pr&el=footer). > Last update > [d0efeab...e88abc1](https://codecov.io/gh/apache/incubator-airflow/pull/3878?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/3878 ] This message was relayed via gitbox.apache.org for [email protected]
