Hello Kyliner,
The blog "Improving Spark Cubing in Kylin 2.0" from committer Kangkai Sen
is published in Kylin website today. For the users who are interested about
Spark + Kylin, it can help:
https://kylin.apache.org/blog/2017/07/21/Improving-Spark-Cubing/
The original Chinese version is in Kai
The following SQL works in my side:
select * from KYLIN_SALES LIMIT 100
OFFSET 1 ROWS FETCH FIRST 10 ROWS ONLY
Here are two tricky things:
1) In Kylin's web GUI, it will automatically append a "LIMIT" after each
SQL if "LIMIT" wasn't appeared (this is to avoid too much data returned to
the we
Hi Miao,
For query 1, we haven't received similar issue reporting; Did you properly
set "kylin.server.cluster-servers" in all Kylin instances? Would you please
provide more information?
For question 2, try to allocate more resources to the job engine node,
which build the dictionaries and need mo
Thanks a lot!
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Hi,
Kylin can support paged query? This sql can't work
select * from KYLIN_SALES OFFSET 100 ROWS FETCH FIRST 10 ROWS
Calcite doc:
query:
values | WITH withItem [ , withItem ]* query | { select | selectWithoutFrom |
query UNION [ ALL | DISTINCT ] query | query EXCEPT [ AL
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Bugs
Ken, you can check the upgrade document:
https://kylin.apache.org/docs20/howto/howto_upgrade.html
Try upgrade in QA environment first, then you can identify the gaps there.
The upgrade should be okay.
2017-07-21 16:47 GMT+08:00 qiumingming :
> Hi all, I'm going to Upgrade from kylin-1.5 to kylin
Hi all, I'm going to Upgrade from kylin-1.5 to kylin-2.0. And I want to reuse
the old cube data in kylin-2.0. Is CubeMigrationCLI can do this thing? Will
it involve any errors? If this operation make the cube can not be queryed
any more would be extremely worse!
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we have some problems in using kylin api:1 the wipe cache doesn't work,we want
to 'drop' the 'kylin_sales_cube',the response status_code was 200,but the cube
is still ready2 we want to build job by hour, and there were a dozen of
cubes,so the jobs were building parallelly,how to manage these job
