# [Codecov](https://codecov.io/gh/apache/arrow/pull/2615?src=pr&el=h1) Report > Merging [#2615](https://codecov.io/gh/apache/arrow/pull/2615?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/arrow/commit/391516df8ce084c279e854cf52c8beb4a4fc444a?src=pr&el=desc) > will **increase** coverage by `0.97%`. > The diff coverage is `96.47%`.
[](https://codecov.io/gh/apache/arrow/pull/2615?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #2615 +/- ## ========================================== + Coverage 87.24% 88.21% +0.97% ========================================== Files 380 319 -61 Lines 59033 55393 -3640 ========================================== - Hits 51505 48867 -2638 + Misses 7456 6526 -930 + Partials 72 0 -72 ``` | [Impacted Files](https://codecov.io/gh/apache/arrow/pull/2615?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [cpp/src/arrow/io/interfaces.h](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pby9pbnRlcmZhY2VzLmg=) | `90% <ø> (ø)` | :arrow_up: | | [cpp/src/arrow/buffer.h](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9idWZmZXIuaA==) | `95.95% <ø> (ø)` | :arrow_up: | | [cpp/src/arrow/io/memory.h](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pby9tZW1vcnkuaA==) | `100% <ø> (ø)` | :arrow_up: | | [cpp/src/arrow/ipc/message.h](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pcGMvbWVzc2FnZS5o) | `100% <ø> (ø)` | :arrow_up: | | [cpp/src/arrow/ipc/writer.h](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pcGMvd3JpdGVyLmg=) | `100% <ø> (ø)` | :arrow_up: | | [cpp/src/arrow/python/serialize.cc](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9weXRob24vc2VyaWFsaXplLmNj) | `89.64% <100%> (+0.04%)` | :arrow_up: | | [cpp/src/arrow/ipc/metadata-internal.h](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pcGMvbWV0YWRhdGEtaW50ZXJuYWwuaA==) | `100% <100%> (ø)` | | | [cpp/src/arrow/python/deserialize.cc](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9weXRob24vZGVzZXJpYWxpemUuY2M=) | `91.2% <100%> (+0.09%)` | :arrow_up: | | [python/pyarrow/tests/test\_serialization.py](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree#diff-cHl0aG9uL3B5YXJyb3cvdGVzdHMvdGVzdF9zZXJpYWxpemF0aW9uLnB5) | `90.31% <100%> (+0.19%)` | :arrow_up: | | [cpp/src/arrow/io/memory.cc](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pby9tZW1vcnkuY2M=) | `88.66% <100%> (+0.15%)` | :arrow_up: | | ... and [75 more](https://codecov.io/gh/apache/arrow/pull/2615/diff?src=pr&el=tree-more) | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/2615?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/arrow/pull/2615?src=pr&el=footer). > Last update > [391516d...f3fe30d](https://codecov.io/gh/apache/arrow/pull/2615?src=pr&el=lastupdated). > Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments). [ Full content available at: https://github.com/apache/arrow/pull/2615 ] This message was relayed via gitbox.apache.org for [email protected]
