# [Codecov](https://codecov.io/gh/apache/arrow/pull/2520?src=pr&el=h1) Report > Merging [#2520](https://codecov.io/gh/apache/arrow/pull/2520?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/arrow/commit/e0c07f4dfe4305aadfd7288403f6f3c6272a8369?src=pr&el=desc) > will **increase** coverage by `1.45%`. > The diff coverage is `80%`.
[](https://codecov.io/gh/apache/arrow/pull/2520?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #2520 +/- ## ========================================== + Coverage 86.33% 87.79% +1.45% ========================================== Files 308 13 -295 Lines 47120 1393 -45727 ========================================== - Hits 40682 1223 -39459 + Misses 6366 170 -6196 + Partials 72 0 -72 ``` | [Impacted Files](https://codecov.io/gh/apache/arrow/pull/2520?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [rust/src/record\_batch.rs](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree#diff-cnVzdC9zcmMvcmVjb3JkX2JhdGNoLnJz) | `97.87% <100%> (ø)` | :arrow_up: | | [rust/src/array.rs](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree#diff-cnVzdC9zcmMvYXJyYXkucnM=) | `84.79% <79.48%> (+0.76%)` | :arrow_up: | | [python/pyarrow/ipc.pxi](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree#diff-cHl0aG9uL3B5YXJyb3cvaXBjLnB4aQ==) | | | | [go/arrow/array/bufferbuilder.go](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree#diff-Z28vYXJyb3cvYXJyYXkvYnVmZmVyYnVpbGRlci5nbw==) | | | | [go/arrow/math/uint64\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC91aW50NjRfYW1kNjQuZ28=) | | | | [cpp/src/arrow/status.h](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9zdGF0dXMuaA==) | | | | [python/pyarrow/tests/test\_deprecations.py](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree#diff-cHl0aG9uL3B5YXJyb3cvdGVzdHMvdGVzdF9kZXByZWNhdGlvbnMucHk=) | | | | [cpp/src/plasma/client.cc](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wbGFzbWEvY2xpZW50LmNj) | | | | [cpp/src/arrow/io/test-common.h](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pby90ZXN0LWNvbW1vbi5o) | | | | [cpp/src/arrow/pretty\_print.h](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9wcmV0dHlfcHJpbnQuaA==) | | | | ... and [288 more](https://codecov.io/gh/apache/arrow/pull/2520/diff?src=pr&el=tree-more) | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/2520?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/2520?src=pr&el=footer). > Last update > [e0c07f4...d1a9aeb](https://codecov.io/gh/apache/arrow/pull/2520?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/2520 ] This message was relayed via gitbox.apache.org for [email protected]
