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https://issues.apache.org/jira/browse/CARBONDATA-1063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Venkata Ramana G resolved CARBONDATA-1063.
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Resolution: Fixed
Fix Version/s: 1.2.0
> When multi user perform concurrent operations like load, show segments
> NullPointerException is getting thrown
> -------------------------------------------------------------------------------------------------------------
>
> Key: CARBONDATA-1063
> URL: https://issues.apache.org/jira/browse/CARBONDATA-1063
> Project: CarbonData
> Issue Type: Bug
> Environment: Spark-2.1
> Reporter: Naresh P R
> Assignee: Naresh P R
> Priority: Minor
> Fix For: 1.2.0
>
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> User1 in beeline terminal1 performs below operation
> 1) Create table t1
> 2) load data into t1
> 3) show segments for t1
> User2(Does not have privilege to read t1) in beeline terminal2 performs below
> operation
> 1) show segments for t1 -- Throws permission denied and removes the
> CarbonTable metadata from CarbonMetadata
> User1 in beeline terminal1 performs below operation
> 1) Show segments for t1 - NullPointerException is thrown as the CarbonTable
> is not fetched from CarbonMetastore, instead fetched from SingleTon Instance
> CarbonMetadata.
> This is corrected by fetching the carbonTable from CarbonMetastore of
> corresponding Session.
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