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Please find my reply inline.
1.no multiple levels partitions , we need three levels partitions, like
Reply : Year,day,hour belong to one column(field) or three columns ? Can
you explain, what are your exact scenarios? we can help you to design
partition + sort columns to solve your specific query issues.
2.spark needs import carbondata jar, we wouldn't modify the existing sql
Reply : No need to modify any sql rules , you can use all sql which be
supported by SparkSQL to query carbondata.
3.low stability, insert failure frequently
Reply : What are the exact error ?
2018-02-02 11:30 GMT+08:00 <
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> ---------- 已转发邮件 ----------
> From: ilegend <511618...@qq.com>
> To: email@example.com
> Date: Fri, 2 Feb 2018 11:30:24 +0800
> Subject: Help, carbondata issues on spark
> Hi guys
> We're testing carbondata for our project. The performance of the
> carbondata is better than parquet under the special rules, but there are
> some problems. Do you have any solutions for our issues.
> Hdfs 2.6, spark 2.1, carbondata 1.3
> 1.no multiple levels partitions , we need three levels partitions, like
> 2.spark needs import carbondata jar, we wouldn't modify the existing sql
> 3.low stability, insert failure frequently
> Look forward to your reply.
> 发自我的 iPhone