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Posted to issues@kylin.apache.org by "ShengJun Zheng (Jira)" <ji...@apache.org> on 2021/02/25 02:58:00 UTC

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

ShengJun Zheng created KYLIN-4916:
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             Summary: 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


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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