# [Codecov](https://codecov.io/gh/apache/arrow/pull/2700?src=pr&el=h1) Report > Merging [#2700](https://codecov.io/gh/apache/arrow/pull/2700?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/arrow/commit/18a61f6758767169a35745f8646991ed245d5a82?src=pr&el=desc) > will **increase** coverage by `0.19%`. > The diff coverage is `97.01%`.
[](https://codecov.io/gh/apache/arrow/pull/2700?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #2700 +/- ## ========================================== + Coverage 87.49% 87.68% +0.19% ========================================== Files 402 12 -390 Lines 61401 1454 -59947 ========================================== - Hits 53725 1275 -52450 + Misses 7606 179 -7427 + Partials 70 0 -70 ``` | [Impacted Files](https://codecov.io/gh/apache/arrow/pull/2700?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [rust/src/builder.rs](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree#diff-cnVzdC9zcmMvYnVpbGRlci5ycw==) | `97.93% <97.01%> (+0.33%)` | :arrow_up: | | [python/pyarrow/ipc.pxi](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree#diff-cHl0aG9uL3B5YXJyb3cvaXBjLnB4aQ==) | | | | [cpp/src/parquet/column\_page.h](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wYXJxdWV0L2NvbHVtbl9wYWdlLmg=) | | | | [cpp/src/parquet/bloom\_filter-test.cc](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wYXJxdWV0L2Jsb29tX2ZpbHRlci10ZXN0LmNj) | | | | [cpp/src/plasma/client.cc](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wbGFzbWEvY2xpZW50LmNj) | | | | [cpp/src/arrow/io/test-common.h](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pby90ZXN0LWNvbW1vbi5o) | | | | [cpp/src/arrow/ipc/metadata-internal.h](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9pcGMvbWV0YWRhdGEtaW50ZXJuYWwuaA==) | | | | [cpp/src/arrow/python/io.cc](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree#diff-Y3BwL3NyYy9hcnJvdy9weXRob24vaW8uY2M=) | | | | [python/pyarrow/hdfs.py](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree#diff-cHl0aG9uL3B5YXJyb3cvaGRmcy5weQ==) | | | | [cpp/src/parquet/column\_scanner.cc](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree#diff-Y3BwL3NyYy9wYXJxdWV0L2NvbHVtbl9zY2FubmVyLmNj) | | | | ... and [381 more](https://codecov.io/gh/apache/arrow/pull/2700/diff?src=pr&el=tree-more) | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/arrow/pull/2700?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/2700?src=pr&el=footer). > Last update > [18a61f6...8dc5ed3](https://codecov.io/gh/apache/arrow/pull/2700?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/2700 ] This message was relayed via gitbox.apache.org for devnull@infra.apache.org