# [Codecov](https://codecov.io/gh/apache/arrow/pull/2665?src=pr&el=h1) Report > Merging [#2665](https://codecov.io/gh/apache/arrow/pull/2665?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/arrow/commit/af20905877fb353367d7ee5a808f759532a5ca0f?src=pr&el=desc) > will **decrease** coverage by `0.08%`. > The diff coverage is `100%`.
[](https://codecov.io/gh/apache/arrow/pull/2665?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #2665 +/- ## ========================================== - Coverage 87.3% 87.22% -0.09% ========================================== Files 381 381 Lines 59440 59460 +20 ========================================== - Hits 51895 51862 -33 - Misses 7473 7524 +51 - Partials 72 74 +2 ``` | [Impacted Files](https://codecov.io/gh/apache/arrow/pull/2665?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [cpp/src/arrow/io/memory.h](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pby9tZW1vcnkuaA==) | `100% <ø> (ø)` | :arrow_up: | | [cpp/src/arrow/io/memory.cc](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pby9tZW1vcnkuY2M=) | `89.03% <100%> (+0.51%)` | :arrow_up: | | [cpp/src/arrow/io/io-memory-test.cc](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pby9pby1tZW1vcnktdGVzdC5jYw==) | `100% <100%> (ø)` | :arrow_up: | | [go/arrow/math/int64\_avx2\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC9pbnQ2NF9hdngyX2FtZDY0Lmdv) | `0% <0%> (-100%)` | :arrow_down: | | [go/arrow/memory/memory\_avx2\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWVtb3J5L21lbW9yeV9hdngyX2FtZDY0Lmdv) | `0% <0%> (-100%)` | :arrow_down: | | [go/arrow/math/float64\_avx2\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC9mbG9hdDY0X2F2eDJfYW1kNjQuZ28=) | `0% <0%> (-100%)` | :arrow_down: | | [go/arrow/math/uint64\_avx2\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC91aW50NjRfYXZ4Ml9hbWQ2NC5nbw==) | `0% <0%> (-100%)` | :arrow_down: | | [go/arrow/math/float64\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC9mbG9hdDY0X2FtZDY0Lmdv) | `33.33% <0%> (-33.34%)` | :arrow_down: | | [go/arrow/math/int64\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC9pbnQ2NF9hbWQ2NC5nbw==) | `33.33% <0%> (-33.34%)` | :arrow_down: | | [go/arrow/math/uint64\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC91aW50NjRfYW1kNjQuZ28=) | `33.33% <0%> (-33.34%)` | :arrow_down: | | ... and [2 more](https://codecov.io/gh/apache/arrow/pull/2665/diff?src=pr&el=tree-more) | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/2665?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/2665?src=pr&el=footer). > Last update > [af20905...f8149af](https://codecov.io/gh/apache/arrow/pull/2665?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/2665 ] This message was relayed via gitbox.apache.org for [email protected]
