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Some questions about Kylin2.0 - Kylin - [mail # dev]
...Hi,All :   I have some questions about Kylin2.0, and my environment£º    hadoop-2.6.0-cdh5.8.3    hbase-1.2.0-cdh5.8.3    apache-kylin-2.0.0-bin-cdh57...
   Author: lxw , 2017-06-13, 03:41
SQL "NOT IN" returns incorrect result - Kylin - [mail # dev]
...Hi,      When I use "NOT IN" in where clause, it returns incorrect result, and instead use "", then result is OK.     Raw data;   SELECT   c.ad_place_type,...
   Author: lxw , 2016-11-18, 06:00
SparkSQL with Hive got "java.lang.NullPointerException" - Spark - [mail # user]
...Hi, exports:    I use SparkSQL to query Hive tables, this query throws NPE, but run OK with Hive.SELECT cityFROM (  SELECT city   FROM t_ad_fact a   WHERE a.pt ...
   Author: lxw , 2016-11-03, 10:20
"java.lang.IllegalArgumentException: The value of property cubingJobId must not be null" -- Kylin1.5.4.1 - Kylin - [mail # dev]
...2016-09-28 15:58:34,278 INFO  [pool-7-thread-9] common.MapReduceExecutable:113 :  -conf /usr/local/kylin/current/conf/kylin_job_conf.xml -cubenam e kylin_cube_50 -segmentid f624ec5...
   Author: lxw , 2016-09-28, 08:05
Create models/cubes without the web UI - Kylin - [mail # user]
...Kylin also has many RESTful APIs include create models/cubes. You can find them in "org.apache.kylin.rest.controller".  For example , I use these two methods to create model and cube: &...
   Author: lxw , 2016-09-26, 05:52
[expand - 5 more] - 回复: Precisely Count Distinct on 100 million string values column - Kylin - [mail # dev]
...1. Yes, USER_ID have duplicated values between segments, 100 million is new, maby another 150 million is old per segment. 2. I think "Hybrid Model" also has problem about my scene, just like...
   Author: lxw , 2016-08-25, 08:40
Cube query problem - Kylin - [mail # dev]
...Hi,experts:     After create and build successfully, I use SQL to query the cube and got error:  Error while executing SQL "select advid_, sum(pv_) as pv  from lxw1234.t_...
   Author: lxw , 2016-08-19, 05:34
Question about query sample cube table KYLIN_SALES - Kylin - [mail # user]
...Hi,     I got a problem about query samle cube table "KYLIN_SALES"    The cube SQL is :  SELECT KYLIN_SALES.PART_DT ,KYLIN_SALES.LEAF_CATEG_ID ,KYLIN_SALES.LSTG_SITE...
   Author: lxw , 2016-06-14, 04:08
[expand - 2 more] - 回复: An open source data visualization tool for Kylin -- Based on Caravel - Kylin - [mail # user]
...Hi,Jian:      Thank you!     This is an issue caused by 'DECIMAL(m,n)' datatype, We have fixed it just now.      You can replace these files below, an...
   Author: lxw , 2016-06-14, 02:47
[expand - 1 more] - 回复: Kafka Sink Topic was overwritten by Kafka Source Topic - Flume - [mail # user]
...Yes, I use a Static Interceptor to solve that:agent_myAgent.sources.kafkaSource.interceptors = i1agent_myAgent.sources.kafkaSource.interceptors.i1.type = staticagent_myAgent.sources.kafkaSou...
   Author: lxw , 2016-06-12, 09:08