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https://issues.apache.org/jira/browse/CARBONDATA-3844?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xiaohui updated CARBONDATA-3844:
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Attachment: 3.png
2.png
1.png
> Every time the query is scanned, all databases of metadata are scanned,
> causing the query to be slow
> ----------------------------------------------------------------------------------------------------
>
> Key: CARBONDATA-3844
> URL: https://issues.apache.org/jira/browse/CARBONDATA-3844
> Project: CarbonData
> Issue Type: Bug
> Components: spark-integration
> Affects Versions: 2.0.0
> Reporter: xiaohui
> Priority: Blocker
> Attachments: 1.png, 2.png, 3.png
>
>
> When a query is executed, all databases of metadata are scanned, and if the
> number of databases is very large, the execution time increases for a long
> time each time, reducing query performance
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