# [Codecov](https://codecov.io/gh/apache/arrow/pull/2666?src=pr&el=h1) Report > Merging [#2666](https://codecov.io/gh/apache/arrow/pull/2666?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/arrow/commit/803815db96d1ec686122fd8260adbd8131c179e0?src=pr&el=desc) > will **increase** coverage by `1.02%`. > The diff coverage is `n/a`.
[](https://codecov.io/gh/apache/arrow/pull/2666?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #2666 +/- ## ========================================== + Coverage 87.23% 88.26% +1.02% ========================================== Files 381 319 -62 Lines 59486 55658 -3828 ========================================== - Hits 51895 49125 -2770 + Misses 7521 6533 -988 + Partials 70 0 -70 ``` | [Impacted Files](https://codecov.io/gh/apache/arrow/pull/2666?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [rust/src/record\_batch.rs](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree#diff-cnVzdC9zcmMvcmVjb3JkX2JhdGNoLnJz) | | | | [go/arrow/datatype\_nested.go](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree#diff-Z28vYXJyb3cvZGF0YXR5cGVfbmVzdGVkLmdv) | | | | [rust/src/util/bit\_util.rs](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree#diff-cnVzdC9zcmMvdXRpbC9iaXRfdXRpbC5ycw==) | | | | [go/arrow/math/uint64\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC91aW50NjRfYW1kNjQuZ28=) | | | | [go/arrow/internal/testing/tools/bool.go](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree#diff-Z28vYXJyb3cvaW50ZXJuYWwvdGVzdGluZy90b29scy9ib29sLmdv) | | | | [go/arrow/internal/bitutil/bitutil.go](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree#diff-Z28vYXJyb3cvaW50ZXJuYWwvYml0dXRpbC9iaXR1dGlsLmdv) | | | | [go/arrow/memory/memory\_avx2\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWVtb3J5L21lbW9yeV9hdngyX2FtZDY0Lmdv) | | | | [go/arrow/array/null.go](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree#diff-Z28vYXJyb3cvYXJyYXkvbnVsbC5nbw==) | | | | [rust/src/lib.rs](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree#diff-cnVzdC9zcmMvbGliLnJz) | | | | [rust/src/array.rs](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree#diff-cnVzdC9zcmMvYXJyYXkucnM=) | | | | ... and [52 more](https://codecov.io/gh/apache/arrow/pull/2666/diff?src=pr&el=tree-more) | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/2666?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/2666?src=pr&el=footer). > Last update > [803815d...54432be](https://codecov.io/gh/apache/arrow/pull/2666?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/2666 ] This message was relayed via gitbox.apache.org for [email protected]
