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https://issues.apache.org/jira/browse/KYLIN-4464?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17101330#comment-17101330
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ASF GitHub Bot commented on KYLIN-4464:
---------------------------------------
coveralls commented on pull request #1198:
URL: https://github.com/apache/kylin/pull/1198#issuecomment-625000478
## Pull Request Test Coverage Report for [Build
5885](https://coveralls.io/builds/30615077)
* **0** of **8** **(0.0%)** changed or added relevant lines in **2**
files are covered.
* **8** unchanged lines in **3** files lost coverage.
* Overall coverage decreased (**-0.006%**) to **27.32%**
---
| Changes Missing Coverage | Covered Lines | Changed/Added Lines | % |
| :-----|--------------|--------|---: |
|
[query/src/main/java/org/apache/kylin/query/relnode/OLAPTableScan.java](https://coveralls.io/builds/30615077/source?filename=query%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fquery%2Frelnode%2FOLAPTableScan.java#L218)
| 0 | 2 | 0.0%
|
[query/src/main/java/org/apache/kylin/query/optrule/KylinSortProjectTransposeRule.java](https://coveralls.io/builds/30615077/source?filename=query%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fquery%2Foptrule%2FKylinSortProjectTransposeRule.java#L30)
| 0 | 6 | 0.0%
<!-- | **Total:** | **0** | **8** | **0.0%** | -->
| Files with Coverage Reduction | New Missed Lines | % |
| :-----|--------------|--: |
|
[query/src/main/java/org/apache/kylin/query/relnode/OLAPTableScan.java](https://coveralls.io/builds/30615077/source?filename=query%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fquery%2Frelnode%2FOLAPTableScan.java#L220)
| 1 | 0% |
|
[stream-core/src/main/java/org/apache/kylin/stream/core/storage/CheckPointStore.java](https://coveralls.io/builds/30615077/source?filename=stream-core%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fstream%2Fcore%2Fstorage%2FCheckPointStore.java#L98)
| 2 | 73.74% |
|
[core-cube/src/main/java/org/apache/kylin/cube/inmemcubing/MemDiskStore.java](https://coveralls.io/builds/30615077/source?filename=core-cube%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fcube%2Finmemcubing%2FMemDiskStore.java#L439)
| 5 | 77.81% |
<!-- | **Total:** | **8** | | -->
| Totals | [](https://coveralls.io/builds/30615077)
|
| :-- | --: |
| Change from base [Build 5884](https://coveralls.io/builds/30598965): |
-0.006% |
| Covered Lines: | 24348 |
| Relevant Lines: | 89120 |
---
##### 💛 - [Coveralls](https://coveralls.io)
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> Query ... row_number over(order by c1) ... order by c2 ... get wrong order
> result
> ---------------------------------------------------------------------------------
>
> Key: KYLIN-4464
> URL: https://issues.apache.org/jira/browse/KYLIN-4464
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Reporter: Chao Long
> Assignee: Chao Long
> Priority: Major
> Fix For: v3.0.2, v2.6.6
>
> Attachments: image-2020-04-20-18-19-40-925.png,
> image-2020-04-20-18-22-34-765.png, image-2020-05-07-10-32-39-983.png
>
>
> *SQL*
> {code:java}
> select t.*, row_number() over (order by t.lstg_format_name) as row_num from (
> select lstg_format_name, sum(price) as GMV from
> KYLIN_SALES
> where lstg_format_name is not null
> group by lstg_format_name
> ) as t
> order by t.GMV desc limit 5{quote}
> {code}
>
> *Kylin result (order by lstg_format_name)*
> !image-2020-04-20-18-19-40-925.png!
>
> *Calcite execution plan*
> {code:java}
> EXECUTION PLAN BEFORE REWRITE
> OLAPToEnumerableConverter
> OLAPWindowRel(window#0=[window(partition {} order by [0 DESC] rows between
> UNBOUNDED PRECEDING and CURRENT ROW aggs [ROW_NUMBER()])], ctx=[],
> groups=[[window(partition {} order by [0 DESC] rows between UNBOUNDED
> PRECEDING and CURRENT ROW aggs [ROW_NUMBER()])]])
> OLAPLimitRel(ctx=[], fetch=[50000])
> OLAPSortRel(sort0=[$1], dir0=[DESC], ctx=[])
> OLAPAggregateRel(group=[{0}], GMV=[SUM($1)], ctx=[])
> OLAPProjectRel(LSTG_FORMAT_NAME=[$2], PRICE=[$5], ctx=[])
> OLAPFilterRel(condition=[IS NOT NULL($2)], ctx=[])
> OLAPTableScan(table=[[DEFAULT, KYLIN_SALES]], ctx=[],
> fields=[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]])
> {code}
>
> *Hive result(order by GMV)*
> !image-2020-04-20-18-22-34-765.png!
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