# [Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3986?src=pr&el=h1) Report > Merging > [#3986](https://codecov.io/gh/apache/incubator-airflow/pull/3986?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/incubator-airflow/commit/6aabdf16455cb6ab2cbe0f6b2cee7f28c852f368?src=pr&el=desc) > will **increase** coverage by `<.01%`. > The diff coverage is `100%`.
[](https://codecov.io/gh/apache/incubator-airflow/pull/3986?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #3986 +/- ## ========================================= + Coverage 75.5% 75.5% +<.01% ========================================= Files 199 199 Lines 15945 15946 +1 ========================================= + Hits 12039 12040 +1 Misses 3906 3906 ``` | [Impacted Files](https://codecov.io/gh/apache/incubator-airflow/pull/3986?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [airflow/hooks/dbapi\_hook.py](https://codecov.io/gh/apache/incubator-airflow/pull/3986/diff?src=pr&el=tree#diff-YWlyZmxvdy9ob29rcy9kYmFwaV9ob29rLnB5) | `79.83% <100%> (+0.16%)` | :arrow_up: | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3986?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/3986?src=pr&el=footer). > Last update > [6aabdf1...4d0279a](https://codecov.io/gh/apache/incubator-airflow/pull/3986?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/3986 ] This message was relayed via gitbox.apache.org for [email protected]
