[jira] [Created] (KYLIN-2248) TopN merge further optimization after KYLIN-1917

Shaofeng SHI created KYLIN-2248: --- Summary: TopN merge further optimization after KYLIN-1917 Key: KYLIN-2248 URL: https://issues.apache.org/jira/browse/KYLIN-2248 Project: Kylin Issue Type:

[jira] [Created] (KYLIN-2247) Automatically flush cache after executing "sample.sh" or "metadata.sh restore"

Shaofeng SHI created KYLIN-2247: --- Summary: Automatically flush cache after executing "sample.sh" or "metadata.sh restore" Key: KYLIN-2247 URL: https://issues.apache.org/jira/browse/KYLIN-2247 Project:

使用全局字典报错AppendTrieDictionary can't retrive value from id

hi, 每个维度的基数有590万,当在rowkey中选择dict时，编译产生错误： “Too high cardinality is not suitable for dictionary -- cardinality: 5978388“ 所以修改了model, 没有定义rowkey, 对所有维度定义了全局字典，build成功，查询时报错： “AppendTrieDictionary can't retrive value from id“

Re: Streaming cube build failed

I'm sorry to trouble you. I had found the reason about why the build job failed. I wrote the wrong kafka host when I create streaming table. When I added a broker, I wrote the host as "localhost". On 12/5/2016 11:00， 汪胜wrote： Hello, I installed kylin1.6.0 and kafka0.10.1, and

Re: select * clause still case all regionserver crash

It’s not recommend to select * without limit. Query server cannot handle too many records got from storage. On 05/12/2016, 10:25 AM, "alaleiwang" wrote: thanks a lot,i will check KYLIN-1936 and try v1.5.4 to find if it will solve our problem by use "select *

Re: select * clause still case all regionserver crash

According to hongbin’s comments in JIRA KYLIN-1936, it fixed limit push down issue when dealing with multiple segments. On 04/12/2016, 7:01 PM, "Alberto Ramón" wrote: about KYLIN-1936: what make this change ? (keep in mind groups by? keep in mind

Streaming cube build failed

Hello, I installed kylin1.6.0 and kafka0.10.1, and I followed the blog "Scalable Cubing from Kafka (beta)" step by step, but the build job failed at the first step "Save data from Kafka". ​The hadoop yarn log show the below content: "WARN [main] org.apache.hadoop.mapred.YarnChild: Exception

Re: select * clause still case all regionserver crash

sorry, it's my mistake , I click the "load hive table from tree" button , it's always empty, but when I click "load hive table" button and input the table name ,it's ok, and when I click the "load hive table from tree" button again,It's ok too -- Original

Re: select * clause still case all regionserver crash

thanks a lot,i will check KYLIN-1936 and try v1.5.4 to find if it will solve our problem by use "select * from table limit N" i am still afraid the case the user will use "select *" clause even without "limit",how can we deal with this one? -- View this message in context:

Re: select * clause still case all regionserver crash

The limit push down issue is completely resolved in JIRA KYLIN-1936, which is applied in 1.5.4. So please try kylin 1.5.4. On 02/12/2016, 5:51 PM, "ShaoFeng Shi" wrote: I remember hongbin has further optimization on the limit push down after 1.5.3; @hongbin, can