# [Codecov](https://codecov.io/gh/apache/arrow/pull/2466?src=pr&el=h1) Report > Merging [#2466](https://codecov.io/gh/apache/arrow/pull/2466?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/arrow/commit/23045d2b5be37df5cd990f5932576eb701e14b18?src=pr&el=desc) > will **increase** coverage by `1.29%`. > The diff coverage is `92.85%`.
[](https://codecov.io/gh/apache/arrow/pull/2466?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #2466 +/- ## ========================================== + Coverage 86.14% 87.44% +1.29% ========================================== Files 306 244 -62 Lines 46691 43028 -3663 ========================================== - Hits 40224 37624 -2600 + Misses 6393 5404 -989 + Partials 74 0 -74 ``` | [Impacted Files](https://codecov.io/gh/apache/arrow/pull/2466?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [cpp/src/plasma/events.h](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wbGFzbWEvZXZlbnRzLmg=) | `100% <ø> (ø)` | :arrow_up: | | [cpp/src/plasma/events.cc](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wbGFzbWEvZXZlbnRzLmNj) | `87.5% <100%> (-0.6%)` | :arrow_down: | | [python/pyarrow/tests/test\_plasma.py](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree#diff-cHl0aG9uL3B5YXJyb3cvdGVzdHMvdGVzdF9wbGFzbWEucHk=) | `96.31% <100%> (+0.01%)` | :arrow_up: | | [cpp/src/plasma/store.cc](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wbGFzbWEvc3RvcmUuY2M=) | `90.54% <100%> (+0.9%)` | :arrow_up: | | [cpp/src/plasma/malloc.cc](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wbGFzbWEvbWFsbG9jLmNj) | `68.05% <75%> (+0.4%)` | :arrow_up: | | [go/arrow/array/bufferbuilder\_byte.go](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree#diff-Z28vYXJyb3cvYXJyYXkvYnVmZmVyYnVpbGRlcl9ieXRlLmdv) | | | | [go/arrow/datatype\_nested.go](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree#diff-Z28vYXJyb3cvZGF0YXR5cGVfbmVzdGVkLmdv) | | | | [go/arrow/math/float64\_sse4\_amd64.go](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree#diff-Z28vYXJyb3cvbWF0aC9mbG9hdDY0X3NzZTRfYW1kNjQuZ28=) | | | | [rust/src/util/test\_util.rs](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree#diff-cnVzdC9zcmMvdXRpbC90ZXN0X3V0aWwucnM=) | | | | [go/arrow/array/list.go](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree#diff-Z28vYXJyb3cvYXJyYXkvbGlzdC5nbw==) | | | | ... and [58 more](https://codecov.io/gh/apache/arrow/pull/2466/diff?src=pr&el=tree-more) | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/2466?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/2466?src=pr&el=footer). > Last update > [23045d2...be8cc6c](https://codecov.io/gh/apache/arrow/pull/2466?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/2466 ] This message was relayed via gitbox.apache.org for [email protected]
