[jira] [Created] (KYLIN-3722) Error Limit Push Down

2018-12-16 Thread XiaoXiang Yu (JIRA)
XiaoXiang Yu created KYLIN-3722: --- Summary: Error Limit Push Down Key: KYLIN-3722 URL: https://issues.apache.org/jira/browse/KYLIN-3722 Project: Kylin Issue Type: Bug Components: Query

[jira] [Created] (KYLIN-3723) Can't find bad query configuration in kylin config doc

2018-12-16 Thread yuzhang qiu (JIRA)
yuzhang qiu created KYLIN-3723: -- Summary: Can't find bad query configuration in kylin config doc Key: KYLIN-3723 URL: https://issues.apache.org/jira/browse/KYLIN-3723 Project: Kylin Issue Type:

??????Evaluate Kylin on Parquet

2018-12-16 Thread Chao Long
In this PoC, we verified Kylin On Parquet is viable, but the query performance still have room to improve. We can improve it from the following aspects: 1, Minimize result set serialization time Since Kylin need Object[] data to process, we convert Dataset to RDD, and then convert the "Row" t