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https://issues.apache.org/jira/browse/ASTERIXDB-3376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ian Maxon reassigned ASTERIXDB-3376:
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Assignee: murali krishna
> Estimate number of distincts in join columns.
> ---------------------------------------------
>
> Key: ASTERIXDB-3376
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-3376
> Project: Apache AsterixDB
> Issue Type: Improvement
> Components: *DB - AsterixDB
> Reporter: murali krishna
> Assignee: murali krishna
> Priority: Major
>
> when we have a join R.a = S.a, we need to determine the number of distinct
> values in these columns.
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