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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Commented] (KYLIN-4900) The result of derived time columns are error, when timezone is GMT-1 or GMT-N
Date Sun, 07 Feb 2021 13:59:00 GMT

    [ https://issues.apache.org/jira/browse/KYLIN-4900?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17280511#comment-17280511
] 

ASF GitHub Bot commented on KYLIN-4900:
---------------------------------------

hit-lacus edited a comment on pull request #1573:
URL: https://github.com/apache/kylin/pull/1573#issuecomment-774678467


   I have check the source code, it looks match my original design. Let's try to test it manually
to see if it works as expected.


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> The result of derived time columns are error, when timezone is GMT-1 or GMT-N
> -----------------------------------------------------------------------------
>
>                 Key: KYLIN-4900
>                 URL: https://issues.apache.org/jira/browse/KYLIN-4900
>             Project: Kylin
>          Issue Type: Bug
>          Components: Real-time Streaming
>            Reporter: Kun Liu
>            Assignee: Kun Liu
>            Priority: Blocker
>         Attachments: day_start is error.png, result- day_start.png
>
>
> When set the configuration of `kylin.stream.event.timezone` to GMT-1 or GMT-N, the result
of DAY_START is error.
>  
> The data produced by use `$KYLIN_HOME/bin/kylin.sh org.apache.kylin.source.kafka.util.KafkaSampleProducer
--topic kylin_streaming_topic --broker localhost:9092 --interval 10000`
>  
> message template is :
> 2021-02-05 06:32:28,720 INFO [main] util.KafkaSampleProducer:136 : Sending 1 message:
\{"country":"US","amount":65.78351439157635,"qty":9,"currency":"USD","order_time":1612506748660,"category":"ELECTRONIC","device":"Windows","user":{"gender":"Male","id":"e1f07f05-9eff-46fa-d401-180d0441df13","first_name":"unknown","age":22}}
>  
> The order_time of first message is 1612506748660 which is 2021-02-05 14:32:28 GMT+8
or 2021-02-05 5:32:28 GMT-0
>  
> The query result is in the attachments.



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