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Posted to issues@kylin.apache.org by "Zhichao Zhang (Jira)" <ji...@apache.org> on 2021/02/25 11:04:00 UTC

[jira] [Closed] (KYLIN-4916) ShardingReadRDD's partition number was set to shardNum，causing empty spark tasks

     [ https://issues.apache.org/jira/browse/KYLIN-4916?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhichao  Zhang closed KYLIN-4916.
---------------------------------

> ShardingReadRDD's partition number was set to shardNum，causing empty spark tasks 
> ---------------------------------------------------------------------------------
>
>                 Key: KYLIN-4916
>                 URL: https://issues.apache.org/jira/browse/KYLIN-4916
>             Project: Kylin
>          Issue Type: Improvement
>            Reporter: ShengJun Zheng
>            Priority: Major
>             Fix For: v4.0.0-beta
>
>
> when creating ShardingReadRDD, the created FileScanRDD's partition number was set to shard number, causing too many empty tasks when shard number is big.



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