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https://issues.apache.org/jira/browse/HDDS-1691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bharat Viswanadham resolved HDDS-1691.
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Resolution: Fixed
Fix Version/s: 0.4.1
> RDBTable#isExist should use Rocksdb#keyMayExist
> -----------------------------------------------
>
> Key: HDDS-1691
> URL: https://issues.apache.org/jira/browse/HDDS-1691
> Project: Hadoop Distributed Data Store
> Issue Type: Improvement
> Reporter: Mukul Kumar Singh
> Assignee: Aravindan Vijayan
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.4.1
>
> Time Spent: 2h 40m
> Remaining Estimate: 0h
>
> RDBTable#isExist can use Rocksdb#keyMayExist, this avoids the cost of reading
> the value for the key.
> Please refer,
> https://github.com/facebook/rocksdb/blob/7a8d7358bb40b13a06c2c6adc62e80295d89ed05/java/src/main/java/org/rocksdb/RocksDB.java#L2184
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