Liu Zhao created KYLIN-5285: ------------------------------- 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! -- This message was sent by Atlassian Jira (v8.20.10#820010)