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https://issues.apache.org/jira/browse/KYLIN-4860?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17297036#comment-17297036
]
ASF GitHub Bot commented on KYLIN-4860:
---------------------------------------
codecov-io edited a comment on pull request #1599:
URL: https://github.com/apache/kylin/pull/1599#issuecomment-790607202
# [Codecov](https://codecov.io/gh/apache/kylin/pull/1599?src=pr&el=h1) Report
> Merging
[#1599](https://codecov.io/gh/apache/kylin/pull/1599?src=pr&el=desc) (0309451)
into
[master](https://codecov.io/gh/apache/kylin/commit/02500818d85955b1125340eaa19ab88a634a5181?el=desc)
(0250081) will **decrease** coverage by `0.00%`.
> The diff coverage is `40.00%`.
[](https://codecov.io/gh/apache/kylin/pull/1599?src=pr&el=tree)
```diff
@@ Coverage Diff @@
## master #1599 +/- ##
============================================
- Coverage 25.42% 25.41% -0.01%
+ Complexity 6765 6763 -2
============================================
Files 1508 1508
Lines 93918 93912 -6
Branches 13158 13158
============================================
- Hits 23877 23868 -9
+ Misses 67662 67661 -1
- Partials 2379 2383 +4
```
| [Impacted
Files](https://codecov.io/gh/apache/kylin/pull/1599?src=pr&el=tree) | Coverage
Δ | Complexity Δ | |
|---|---|---|---|
|
[.../java/org/apache/kylin/common/KylinConfigBase.java](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree#diff-Y29yZS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2NvbW1vbi9LeWxpbkNvbmZpZ0Jhc2UuamF2YQ==)
| `12.46% <0.00%> (ø)` | `51.00 <0.00> (ø)` | |
|
[...a/org/apache/kylin/query/relnode/OLAPUnionRel.java](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree#diff-cXVlcnkvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL3F1ZXJ5L3JlbG5vZGUvT0xBUFVuaW9uUmVsLmphdmE=)
| `0.00% <0.00%> (ø)` | `0.00 <0.00> (ø)` | |
|
[...stream/core/query/MultiThreadsResultCollector.java](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree#diff-c3RyZWFtLWNvcmUvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL3N0cmVhbS9jb3JlL3F1ZXJ5L011bHRpVGhyZWFkc1Jlc3VsdENvbGxlY3Rvci5qYXZh)
| `63.91% <66.66%> (+0.37%)` | `4.00 <0.00> (ø)` | |
|
[...he/kylin/dict/lookup/cache/RocksDBLookupTable.java](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree#diff-Y29yZS1kaWN0aW9uYXJ5L3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9kaWN0L2xvb2t1cC9jYWNoZS9Sb2Nrc0RCTG9va3VwVGFibGUuamF2YQ==)
| `72.97% <0.00%> (-5.41%)` | `6.00% <0.00%> (-1.00%)` | |
|
[.../apache/kylin/tool/query/ProbabilityGenerator.java](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree#diff-dG9vbC9zcmMvbWFpbi9qYXZhL29yZy9hcGFjaGUva3lsaW4vdG9vbC9xdWVyeS9Qcm9iYWJpbGl0eUdlbmVyYXRvci5qYXZh)
| `71.05% <0.00%> (-5.27%)` | `11.00% <0.00%> (ø%)` | |
|
[...he/kylin/job/impl/threadpool/DefaultScheduler.java](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree#diff-Y29yZS1qb2Ivc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2t5bGluL2pvYi9pbXBsL3RocmVhZHBvb2wvRGVmYXVsdFNjaGVkdWxlci5qYXZh)
| `73.25% <0.00%> (-2.33%)` | `12.00% <0.00%> (ø%)` | |
|
[...va/org/apache/kylin/tool/query/QueryGenerator.java](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree#diff-dG9vbC9zcmMvbWFpbi9qYXZhL29yZy9hcGFjaGUva3lsaW4vdG9vbC9xdWVyeS9RdWVyeUdlbmVyYXRvci5qYXZh)
| `80.00% <0.00%> (-1.12%)` | `23.00% <0.00%> (-1.00%)` | |
|
[...rg/apache/kylin/cube/inmemcubing/MemDiskStore.java](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree#diff-Y29yZS1jdWJlL3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9jdWJlL2lubWVtY3ViaW5nL01lbURpc2tTdG9yZS5qYXZh)
| `69.30% <0.00%> (-0.92%)` | `7.00% <0.00%> (ø%)` | |
|
[...apache/kylin/storage/hbase/HBaseResourceStore.java](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree#diff-c3RvcmFnZS1oYmFzZS9zcmMvbWFpbi9qYXZhL29yZy9hcGFjaGUva3lsaW4vc3RvcmFnZS9oYmFzZS9IQmFzZVJlc291cmNlU3RvcmUuamF2YQ==)
| `0.00% <0.00%> (ø)` | `0.00% <0.00%> (ø%)` | |
|
[...che/kylin/storage/gtrecord/CubeTupleConverter.java](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree#diff-Y29yZS1zdG9yYWdlL3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9zdG9yYWdlL2d0cmVjb3JkL0N1YmVUdXBsZUNvbnZlcnRlci5qYXZh)
| `0.00% <0.00%> (ø)` | `0.00% <0.00%> (ø%)` | |
| ... and [3
more](https://codecov.io/gh/apache/kylin/pull/1599/diff?src=pr&el=tree-more) | |
------
[Continue to review full report at
Codecov](https://codecov.io/gh/apache/kylin/pull/1599?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/1599?src=pr&el=footer). Last
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[8a79bce...0309451](https://codecov.io/gh/apache/kylin/pull/1599?src=pr&el=lastupdated).
Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
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> 使用多union all查询时抛出数组越界异常
> -----------------------
>
> Key: KYLIN-4860
> URL: https://issues.apache.org/jira/browse/KYLIN-4860
> Project: Kylin
> Issue Type: Bug
> Reporter: Yang
> Assignee: Yaqian Zhang
> Priority: Blocker
> Fix For: v3.1.2
>
>
> 使用如下多union all语句查询（goupy by的字段个数大于union all的子表个数）：
> {code:java}
> select date,f1,f2,sum(c1) c1,sum(c2) c2
> from
> (select date,f1,f2,count(*) c1,0 c2
> from t1
> where date='2021-01-01'
> group by date,f1,f2
> union all
> select date,f1,f2,0 c1,count(*) c2
> from t2
> where date='2021-01-01'
> group by date,f1,f2) a
> group by date,f1,f2;
> {code}
> 报错如下：
> {code:java}
> Caused by: java.lang.IndexOutOfBoundsException: Index: 2, Size: 2
> at java.util.ArrayList.rangeCheck(ArrayList.java:657)
> at java.util.ArrayList.get(ArrayList.java:433)
> at
> org.apache.kylin.query.relnode.ColumnRowType.getTupleExpressionByIndex(ColumnRowType.java:88)
> at
> org.apache.kylin.query.relnode.OLAPAggregateRel.buildGroups(OLAPAggregateRel.java:272)
> at
> org.apache.kylin.query.relnode.OLAPAggregateRel.buildColumnRowType(OLAPAggregateRel.java:216)
> at
> org.apache.kylin.query.relnode.OLAPAggregateRel.implementOLAP(OLAPAggregateRel.java:190)
> at
> org.apache.kylin.query.relnode.OLAPRel$OLAPImplementor.visitChild(OLAPRel.java:84)
> at
> org.apache.kylin.query.relnode.OLAPLimitRel.implementOLAP(OLAPLimitRel.java:77)
> at
> org.apache.kylin.query.relnode.OLAPRel$OLAPImplementor.visitChild(OLAPRel.java:84)
> at
> org.apache.kylin.query.relnode.OLAPToEnumerableConverter.implement(OLAPToEnumerableConverter.java:77)
> at
> org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.implementRoot(EnumerableRelImplementor.java:103)
> at
> org.apache.calcite.adapter.enumerable.EnumerableInterpretable.toBindable(EnumerableInterpretable.java:92)
> at
> org.apache.calcite.prepare.CalcitePrepareImpl$CalcitePreparingStmt.implement(CalcitePrepareImpl.java:1278)
> at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:331)
> at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:230)
> at
> org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:796)
> at
> org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:655)
> at
> org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:618)
> at
> org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:221)
> at
> org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:603)
> at
> org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:675)
> at
> org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:156)
> ... 85 more
> {code}
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