# [Codecov](https://codecov.io/gh/apache/arrow/pull/2655?src=pr&el=h1) Report > Merging [#2655](https://codecov.io/gh/apache/arrow/pull/2655?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/arrow/commit/af20905877fb353367d7ee5a808f759532a5ca0f?src=pr&el=desc) > will **increase** coverage by `0.95%`. > The diff coverage is `100%`.
[](https://codecov.io/gh/apache/arrow/pull/2655?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #2655 +/- ## ========================================== + Coverage 87.3% 88.26% +0.95% ========================================== Files 381 319 -62 Lines 59440 55637 -3803 ========================================== - Hits 51895 49106 -2789 + Misses 7473 6531 -942 + Partials 72 0 -72 ``` | [Impacted Files](https://codecov.io/gh/apache/arrow/pull/2655?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [cpp/src/parquet/metadata.h](https://codecov.io/gh/apache/arrow/pull/2655/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wYXJxdWV0L21ldGFkYXRhLmg=) | `100% <ø> (ø)` | :arrow_up: | | [cpp/src/parquet/metadata-test.cc](https://codecov.io/gh/apache/arrow/pull/2655/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wYXJxdWV0L21ldGFkYXRhLXRlc3QuY2M=) | `100% <100%> (ø)` | :arrow_up: | | [cpp/src/parquet/metadata.cc](https://codecov.io/gh/apache/arrow/pull/2655/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wYXJxdWV0L21ldGFkYXRhLmNj) | `86.76% <100%> (-0.05%)` | :arrow_down: | | [rust/src/record\_batch.rs](https://codecov.io/gh/apache/arrow/pull/2655/diff?src=pr&el=tree#diff-cnVzdC9zcmMvcmVjb3JkX2JhdGNoLnJz) | | | | [go/arrow/datatype\_nested.go](https://codecov.io/gh/apache/arrow/pull/2655/diff?src=pr&el=tree#diff-Z28vYXJyb3cvZGF0YXR5cGVfbmVzdGVkLmdv) | | | | [rust/src/util/bit\_util.rs](https://codecov.io/gh/apache/arrow/pull/2655/diff?src=pr&el=tree#diff-cnVzdC9zcmMvdXRpbC9iaXRfdXRpbC5ycw==) | | | | [go/arrow/math/uint64\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2655/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC91aW50NjRfYW1kNjQuZ28=) | | | | [go/arrow/internal/testing/tools/bool.go](https://codecov.io/gh/apache/arrow/pull/2655/diff?src=pr&el=tree#diff-Z28vYXJyb3cvaW50ZXJuYWwvdGVzdGluZy90b29scy9ib29sLmdv) | | | | [go/arrow/internal/bitutil/bitutil.go](https://codecov.io/gh/apache/arrow/pull/2655/diff?src=pr&el=tree#diff-Z28vYXJyb3cvaW50ZXJuYWwvYml0dXRpbC9iaXR1dGlsLmdv) | | | | ... and [56 more](https://codecov.io/gh/apache/arrow/pull/2655/diff?src=pr&el=tree-more) | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/2655?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/2655?src=pr&el=footer). > Last update > [af20905...ebdc36d](https://codecov.io/gh/apache/arrow/pull/2655?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/2655 ] This message was relayed via gitbox.apache.org for [email protected]
