Rahul Challapalli created DRILL-3832:
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Summary: Metadata Caching : There should be a way for the user to
know that the cache has been leveraged
Key: DRILL-3832
URL: https://issues.apache.org/jira/browse/DRILL-3832
Project: Apache Drill
Issue Type: Improvement
Components: Metadata
Reporter: Rahul Challapalli
Assignee: Aman Sinha
git.commit.id.abbrev=3c89b30
Currently the user has no way of knowing that the metadata cache file has been
leveraged apart from comparing the time which could be influenced by other
factors.
It would be helpful while debugging to know whether or not the cache has been
leveraged. This information can be added to one or a combination of the below
places
1. Profiles
2. Explain Plan Output
3. Log files
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