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Posted to issues@carbondata.apache.org by "Indhumathi (Jira)" <ji...@apache.org> on 2021/07/13 06:31:00 UTC
[jira] [Commented] (CARBONDATA-3354) how to use filiters in
datamaps
[ https://issues.apache.org/jira/browse/CARBONDATA-3354?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17379642#comment-17379642 ]
Indhumathi commented on CARBONDATA-3354:
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@[~imsuyash] Hope, the information provided above by Akash has clarified your doubts.
Closing this JIRA, For further doubts, you can contact us through carbondata slack channel.
[https://join.slack.com/t/carbondataworkspace/shared_invite/zt-g8sv1g92-pr3GTvjrW5H9DVvNl6H2dg]
> how to use filiters in datamaps
> -------------------------------
>
> Key: CARBONDATA-3354
> URL: https://issues.apache.org/jira/browse/CARBONDATA-3354
> Project: CarbonData
> Issue Type: Task
> Components: core
> Affects Versions: 1.5.2
> Environment: apache carbon data 1.5.x
> Reporter: suyash yadav
> Priority: Major
>
> Hi Team,
>
> We are doing a POC on apache carbon data so that we can verify if this database is capable of handling amount of data we are collecting form network devices.
>
> We are stuck on few of our datamap related activities and have below queries:
>
> # How to use timiebased filters while creating datamap.We tried a time based condition while creating a datamap but it didn't work.
> # How to create a timeseries datamap with column which is having value of epoch time.Our query is like below:- *carbon.sql("CREATE DATAMAP test ON TABLE carbon_RT_test USING 'timeseries' DMPROPERTIES ('event_time'='endMs','minute_granularity'='1',) AS SELECT sum(inOctets) FROM carbon_RT_test GROUP BY inIfId")*
> # *In above query endMs is having epoch time value.*
> # We got an error like below: "Timeseries event time is only supported on Timestamp column"
> # Also we need to know if we can have a time granularity other then 1 like in above query, can we have minute_granularity='5*'.*
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