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https://issues.apache.org/jira/browse/KYLIN-3457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16548769#comment-16548769
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ASF GitHub Bot commented on KYLIN-3457:
---------------------------------------
codecov-io edited a comment on issue #166: KYLIN-3457 Distribute by multi
column if not set distribute column
URL: https://github.com/apache/kylin/pull/166#issuecomment-405909335
# [Codecov](https://codecov.io/gh/apache/kylin/pull/166?src=pr&el=h1) Report
> Merging [#166](https://codecov.io/gh/apache/kylin/pull/166?src=pr&el=desc)
into
[master](https://codecov.io/gh/apache/kylin/commit/85c389589edbd66848f5ef61e0001d93fe976fc7?src=pr&el=desc)
will **decrease** coverage by `<.01%`.
> The diff coverage is `0%`.
[](https://codecov.io/gh/apache/kylin/pull/166?src=pr&el=tree)
```diff
@@ Coverage Diff @@
## master #166 +/- ##
============================================
- Coverage 22.49% 22.49% -0.01%
+ Complexity 4236 4235 -1
============================================
Files 1050 1050
Lines 62697 62709 +12
Branches 8949 8951 +2
============================================
+ Hits 14106 14107 +1
- Misses 47239 47250 +11
Partials 1352 1352
```
| [Impacted
Files](https://codecov.io/gh/apache/kylin/pull/166?src=pr&el=tree) | Coverage Δ
| Complexity Δ | |
|---|---|---|---|
|
[...java/org/apache/kylin/source/hive/HiveMRInput.java](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree#diff-c291cmNlLWhpdmUvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL3NvdXJjZS9oaXZlL0hpdmVNUklucHV0LmphdmE=)
| `0% <0%> (ø)` | `0 <0> (ø)` | :arrow_down: |
|
[...a/org/apache/kylin/source/hive/HiveSparkInput.java](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree#diff-c291cmNlLWhpdmUvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL3NvdXJjZS9oaXZlL0hpdmVTcGFya0lucHV0LmphdmE=)
| `0% <0%> (ø)` | `0 <0> (ø)` | :arrow_down: |
|
[.../java/org/apache/kylin/common/KylinConfigBase.java](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree#diff-Y29yZS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2NvbW1vbi9LeWxpbkNvbmZpZ0Jhc2UuamF2YQ==)
| `14.57% <0%> (-0.03%)` | `35 <0> (ø)` | |
|
[...va/org/apache/kylin/source/hive/HiveInputBase.java](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree#diff-c291cmNlLWhpdmUvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL3NvdXJjZS9oaXZlL0hpdmVJbnB1dEJhc2UuamF2YQ==)
| `22.53% <0%> (ø)` | `4 <0> (ø)` | :arrow_down: |
|
[...ain/java/org/apache/kylin/job/JoinedFlatTable.java](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree#diff-Y29yZS1qb2Ivc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2pvYi9Kb2luZWRGbGF0VGFibGUuamF2YQ==)
| `0% <0%> (ø)` | `0 <0> (ø)` | :arrow_down: |
|
[...he/kylin/dict/lookup/cache/RocksDBLookupTable.java](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree#diff-Y29yZS1kaWN0aW9uYXJ5L3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9kaWN0L2xvb2t1cC9jYWNoZS9Sb2Nrc0RCTG9va3VwVGFibGUuamF2YQ==)
| `72.97% <0%> (-5.41%)` | `5% <0%> (-1%)` | |
|
[...rg/apache/kylin/cube/inmemcubing/MemDiskStore.java](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree#diff-Y29yZS1jdWJlL3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9jdWJlL2lubWVtY3ViaW5nL01lbURpc2tTdG9yZS5qYXZh)
| `69.3% <0%> (-0.92%)` | `7% <0%> (ø)` | |
|
[...a/org/apache/kylin/dict/Number2BytesConverter.java](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree#diff-Y29yZS1kaWN0aW9uYXJ5L3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9kaWN0L051bWJlcjJCeXRlc0NvbnZlcnRlci5qYXZh)
| `81.74% <0%> (-0.8%)` | `17% <0%> (-1%)` | |
|
[...g/apache/kylin/source/datagen/ColumnGenerator.java](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree#diff-Y29yZS1tZXRhZGF0YS9zcmMvbWFpbi9qYXZhL29yZy9hcGFjaGUva3lsaW4vc291cmNlL2RhdGFnZW4vQ29sdW1uR2VuZXJhdG9yLmphdmE=)
| `72.29% <0%> (+1.35%)` | `8% <0%> (ø)` | :arrow_down: |
|
[...n/java/org/apache/kylin/job/dao/ExecutableDao.java](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree#diff-Y29yZS1qb2Ivc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2pvYi9kYW8vRXhlY3V0YWJsZURhby5qYXZh)
| `40.2% <0%> (+2.06%)` | `21% <0%> (+1%)` | :arrow_up: |
| ... and [1
more](https://codecov.io/gh/apache/kylin/pull/166/diff?src=pr&el=tree-more) | |
------
[Continue to review full report at
Codecov](https://codecov.io/gh/apache/kylin/pull/166?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/kylin/pull/166?src=pr&el=footer). Last
update
[85c3895...f3b6a15](https://codecov.io/gh/apache/kylin/pull/166?src=pr&el=lastupdated).
Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
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> Distribute by multi column if not set distribute column during the
> redistribute step
> ------------------------------------------------------------------------------------
>
> Key: KYLIN-3457
> URL: https://issues.apache.org/jira/browse/KYLIN-3457
> Project: Kylin
> Issue Type: Improvement
> Components: Job Engine
> Reporter: Chao Long
> Assignee: Chao Long
> Priority: Major
> Fix For: v2.5.0
>
>
> KYLIN-3388 remove redistribute step may cause a data skew problem。
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