Liu Zhao created KYLIN-5285:
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Summary: has only one file after prune cuboid by sharby column,
but launch 17 task when query
Key: KYLIN-5285
URL: https://issues.apache.org/jira/browse/KYLIN-5285
Project: Kylin
Issue Type: Bug
Components: Query Engine
Affects Versions: v4.0.1
Reporter: Liu Zhao
Attachments: image-2022-10-28-20-41-27-066.png,
image-2022-10-28-20-41-37-702.png, image-2022-10-28-20-41-52-544.png,
image-2022-10-28-20-42-01-694.png, image-2022-10-28-20-42-15-822.png
使用了shardby,然后通过shardby裁剪到一个文件,该文件只有30多M(但这个cuboid下有17文件),结果查询的时候提交了17个task,只有一个有task在处理数据,其余都在空跑。
!image-2022-10-28-20-41-27-066.png!
!image-2022-10-28-20-41-37-702.png!
!image-2022-10-28-20-41-52-544.png!
!image-2022-10-28-20-42-01-694.png!
!image-2022-10-28-20-42-15-822.png!
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