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https://issues.apache.org/jira/browse/IMPALA-8293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16788213#comment-16788213
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Fredy Wijaya commented on IMPALA-8293:
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Looks like there's an API for this in Ranger:
https://github.com/apache/ranger/commit/9c668fbdab6a4f327faaf9fc090200c5902e34ed
> Support for Ranger cache invalidation with INVALIDATE METADATA or REFRESH
> AUTHORIZATION
> ---------------------------------------------------------------------------------------
>
> Key: IMPALA-8293
> URL: https://issues.apache.org/jira/browse/IMPALA-8293
> Project: IMPALA
> Issue Type: Sub-task
> Components: Catalog, Frontend
> Reporter: Fredy Wijaya
> Priority: Major
>
> The purpose of this ticket is to figure out a way to force Ranger cache
> invalidation and hook it into Impala existing statements, such as INVALIDATE
> METADATA and REFRESH AUTHORIZATION.
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