# [Codecov](https://codecov.io/gh/apache/arrow/pull/2449?src=pr&el=h1) Report > Merging [#2449](https://codecov.io/gh/apache/arrow/pull/2449?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/arrow/commit/27f990a503f8d9370037bd12c235aae1c1378fb9?src=pr&el=desc) > will **increase** coverage by `1.3%`. > The diff coverage is `57.5%`.
[](https://codecov.io/gh/apache/arrow/pull/2449?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #2449 +/- ## ========================================= + Coverage 86.13% 87.44% +1.3% ========================================= Files 306 246 -60 Lines 46666 43429 -3237 ========================================= - Hits 40197 37976 -2221 + Misses 6395 5453 -942 + Partials 74 0 -74 ``` | [Impacted Files](https://codecov.io/gh/apache/arrow/pull/2449?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [python/pyarrow/tests/test\_orc.py](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree#diff-cHl0aG9uL3B5YXJyb3cvdGVzdHMvdGVzdF9vcmMucHk=) | `98.76% <100%> (+0.11%)` | :arrow_up: | | [cpp/src/arrow/adapters/orc/adapter.cc](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9hZGFwdGVycy9vcmMvYWRhcHRlci5jYw==) | `72.98% <46.87%> (-2.5%)` | :arrow_down: | | [cpp/src/arrow/util/thread-pool.h](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy91dGlsL3RocmVhZC1wb29sLmg=) | `85.71% <0%> (-6.6%)` | :arrow_down: | | [cpp/src/plasma/protocol.cc](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wbGFzbWEvcHJvdG9jb2wuY2M=) | `95.36% <0%> (-3.31%)` | :arrow_down: | | [cpp/src/arrow/test-util.h](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy90ZXN0LXV0aWwuaA==) | `76.74% <0%> (-1.56%)` | :arrow_down: | | [cpp/src/plasma/common.cc](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wbGFzbWEvY29tbW9uLmNj) | `93.47% <0%> (-0.97%)` | :arrow_down: | | [cpp/src/arrow/table.cc](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy90YWJsZS5jYw==) | `93.54% <0%> (-0.56%)` | :arrow_down: | | [cpp/src/plasma/store.cc](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wbGFzbWEvc3RvcmUuY2M=) | `89.14% <0%> (-0.5%)` | :arrow_down: | | [cpp/src/arrow/compute/compute-test.cc](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9jb21wdXRlL2NvbXB1dGUtdGVzdC5jYw==) | `99.34% <0%> (-0.21%)` | :arrow_down: | | [cpp/src/plasma/thirdparty/dlmalloc.c](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wbGFzbWEvdGhpcmRwYXJ0eS9kbG1hbGxvYy5j) | `47.4% <0%> (-0.13%)` | :arrow_down: | | ... and [81 more](https://codecov.io/gh/apache/arrow/pull/2449/diff?src=pr&el=tree-more) | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/2449?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/2449?src=pr&el=footer). > Last update > [27f990a...0ce0adc](https://codecov.io/gh/apache/arrow/pull/2449?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/2449 ] This message was relayed via gitbox.apache.org for [email protected]
