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https://issues.apache.org/jira/browse/BEAM-10824?focusedWorklogId=480256&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-480256
]
ASF GitHub Bot logged work on BEAM-10824:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 08/Sep/20 16:09
Start Date: 08/Sep/20 16:09
Worklog Time Spent: 10m
Work Description: codecov[bot] edited a comment on pull request #12756:
URL: https://github.com/apache/beam/pull/12756#issuecomment-685255075
# [Codecov](https://codecov.io/gh/apache/beam/pull/12756?src=pr&el=h1) Report
> Merging
[#12756](https://codecov.io/gh/apache/beam/pull/12756?src=pr&el=desc) into
[master](https://codecov.io/gh/apache/beam/commit/1d25e2ebeb4a0f74278dbd0cfbaa00f36abd73dc?el=desc)
will **increase** coverage by `0.03%`.
> The diff coverage is `22.22%`.
[](https://codecov.io/gh/apache/beam/pull/12756?src=pr&el=tree)
```diff
@@ Coverage Diff @@
## master #12756 +/- ##
==========================================
+ Coverage 40.22% 40.25% +0.03%
==========================================
Files 454 455 +1
Lines 53669 53798 +129
==========================================
+ Hits 21587 21659 +72
- Misses 32082 32139 +57
```
| [Impacted
Files](https://codecov.io/gh/apache/beam/pull/12756?src=pr&el=tree) | Coverage
Δ | |
|---|---|---|
|
[...beam/runners/interactive/background\_caching\_job.py](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree#diff-c2Rrcy9weXRob24vYXBhY2hlX2JlYW0vcnVubmVycy9pbnRlcmFjdGl2ZS9iYWNrZ3JvdW5kX2NhY2hpbmdfam9iLnB5)
| `25.00% <0.00%> (-0.25%)` | :arrow_down: |
|
[sdks/python/apache\_beam/transforms/stats.py](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree#diff-c2Rrcy9weXRob24vYXBhY2hlX2JlYW0vdHJhbnNmb3Jtcy9zdGF0cy5weQ==)
| `27.06% <25.00%> (-0.27%)` | :arrow_down: |
|
[...hon/apache\_beam/runners/direct/test\_stream\_impl.py](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree#diff-c2Rrcy9weXRob24vYXBhY2hlX2JlYW0vcnVubmVycy9kaXJlY3QvdGVzdF9zdHJlYW1faW1wbC5weQ==)
| `41.17% <0.00%> (-1.58%)` | :arrow_down: |
|
[.../runners/portability/fn\_api\_runner/translations.py](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree#diff-c2Rrcy9weXRob24vYXBhY2hlX2JlYW0vcnVubmVycy9wb3J0YWJpbGl0eS9mbl9hcGlfcnVubmVyL3RyYW5zbGF0aW9ucy5weQ==)
| `13.62% <0.00%> (-0.16%)` | :arrow_down: |
|
[setup.py](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree#diff-c2V0dXAucHk=)
| `0.00% <0.00%> (ø)` | |
|
[sdks/python/apache\_beam/portability/python\_urns.py](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree#diff-c2Rrcy9weXRob24vYXBhY2hlX2JlYW0vcG9ydGFiaWxpdHkvcHl0aG9uX3VybnMucHk=)
| `100.00% <0.00%> (ø)` | |
|
[...s/python/apache\_beam/io/gcp/bigquery\_file\_loads.py](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree#diff-c2Rrcy9weXRob24vYXBhY2hlX2JlYW0vaW8vZ2NwL2JpZ3F1ZXJ5X2ZpbGVfbG9hZHMucHk=)
| `23.36% <0.00%> (ø)` | |
|
[sdks/python/apache\_beam/io/kinesis.py](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree#diff-c2Rrcy9weXRob24vYXBhY2hlX2JlYW0vaW8va2luZXNpcy5weQ==)
| `66.66% <0.00%> (ø)` | |
|
[...hon/apache\_beam/runners/worker/bundle\_processor.py](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree#diff-c2Rrcy9weXRob24vYXBhY2hlX2JlYW0vcnVubmVycy93b3JrZXIvYnVuZGxlX3Byb2Nlc3Nvci5weQ==)
| `28.92% <0.00%> (+0.24%)` | :arrow_up: |
|
[sdks/python/apache\_beam/dataframe/frames.py](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree#diff-c2Rrcy9weXRob24vYXBhY2hlX2JlYW0vZGF0YWZyYW1lL2ZyYW1lcy5weQ==)
| `43.73% <0.00%> (+0.76%)` | :arrow_up: |
| ... and [1
more](https://codecov.io/gh/apache/beam/pull/12756/diff?src=pr&el=tree-more) | |
------
[Continue to review full report at
Codecov](https://codecov.io/gh/apache/beam/pull/12756?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/beam/pull/12756?src=pr&el=footer). Last
update
[31af8b1...8de1e4d](https://codecov.io/gh/apache/beam/pull/12756?src=pr&el=lastupdated).
Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
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Issue Time Tracking
-------------------
Worklog Id: (was: 480256)
Remaining Estimate: 13h 50m (was: 14h)
Time Spent: 10h 10m (was: 10h)
> Hash in stats.ApproximateUniqueCombineFn NON-deterministic
> ----------------------------------------------------------
>
> Key: BEAM-10824
> URL: https://issues.apache.org/jira/browse/BEAM-10824
> Project: Beam
> Issue Type: Bug
> Components: sdk-py-core
> Reporter: Monica Song
> Priority: P1
> Labels: hash
> Original Estimate: 24h
> Time Spent: 10h 10m
> Remaining Estimate: 13h 50m
>
> The python hash() function is non-deterministic. As a result, different
> workers will map identical values to different hashes. This leads to
> overestimation of the number of unique values (by several magnitudes, in my
> experience x1000) in a distributed processing model.
> [https://github.com/apache/beam/blob/master/sdks/python/apache_beam/transforms/stats.py#L218]
>
>
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