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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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