# [Codecov](https://codecov.io/gh/apache/arrow/pull/2715?src=pr&el=h1) Report > Merging [#2715](https://codecov.io/gh/apache/arrow/pull/2715?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/arrow/commit/0e518c44b5aac6391ea5d9fca867bf75a92bcf6d?src=pr&el=desc) > will **increase** coverage by `16.57%`. > The diff coverage is `n/a`.
[](https://codecov.io/gh/apache/arrow/pull/2715?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #2715 +/- ## ========================================== + Coverage 71.93% 88.5% +16.57% ========================================== Files 61 341 +280 Lines 3805 57596 +53791 ========================================== + Hits 2737 50978 +48241 - Misses 994 6618 +5624 + Partials 74 0 -74 ``` | [Impacted Files](https://codecov.io/gh/apache/arrow/pull/2715?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [rust/src/record\_batch.rs](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree#diff-cnVzdC9zcmMvcmVjb3JkX2JhdGNoLnJz) | | | | [go/arrow/datatype\_nested.go](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree#diff-Z28vYXJyb3cvZGF0YXR5cGVfbmVzdGVkLmdv) | | | | [rust/src/array.rs](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree#diff-cnVzdC9zcmMvYXJyYXkucnM=) | | | | [go/arrow/math/uint64\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC91aW50NjRfYW1kNjQuZ28=) | | | | [go/arrow/internal/testing/tools/bool.go](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree#diff-Z28vYXJyb3cvaW50ZXJuYWwvdGVzdGluZy90b29scy9ib29sLmdv) | | | | [go/arrow/internal/bitutil/bitutil.go](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree#diff-Z28vYXJyb3cvaW50ZXJuYWwvYml0dXRpbC9iaXR1dGlsLmdv) | | | | [go/arrow/memory/memory\_avx2\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWVtb3J5L21lbW9yeV9hdngyX2FtZDY0Lmdv) | | | | [rust/src/error.rs](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree#diff-cnVzdC9zcmMvZXJyb3IucnM=) | | | | [rust/src/lib.rs](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree#diff-cnVzdC9zcmMvbGliLnJz) | | | | [go/arrow/math/uint64\_avx2\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC91aW50NjRfYXZ4Ml9hbWQ2NC5nbw==) | | | | ... and [392 more](https://codecov.io/gh/apache/arrow/pull/2715/diff?src=pr&el=tree-more) | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/2715?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/2715?src=pr&el=footer). > Last update > [0e518c4...e90cfd3](https://codecov.io/gh/apache/arrow/pull/2715?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/2715 ] This message was relayed via gitbox.apache.org for devnull@infra.apache.org