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https://issues.apache.org/jira/browse/LENS-367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Amareshwari Sriramadasu updated LENS-367:
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Component/s: api
Issue Type: Improvement (was: Bug)
> Revisit null handling in AbstractQueryContext and subclasses
> ------------------------------------------------------------
>
> Key: LENS-367
> URL: https://issues.apache.org/jira/browse/LENS-367
> Project: Apache Lens
> Issue Type: Improvement
> Components: api
> Reporter: Rajat Khandelwal
>
> There are some places where null check of containing objects is handled, some
> places it isn't. As part of this jira, let's evaluate what null means for
> objects such as driver query cost, driver error etc and see whether using
> Optional<T> would be a better design choice.
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