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https://issues.apache.org/jira/browse/HAWQ-1660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Radar Lei reassigned HAWQ-1660:
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Assignee: Kuien Liu (was: Radar Lei)
> optimize parquet scan
> ---------------------
>
> Key: HAWQ-1660
> URL: https://issues.apache.org/jira/browse/HAWQ-1660
> Project: Apache HAWQ
> Issue Type: Improvement
> Components: Storage
> Affects Versions: 2.4.0.0
> Reporter: Kuien Liu
> Assignee: Kuien Liu
> Priority: Minor
>
> I saw Mr. Wen Lin's work on bloomfilter, and push down the fitler into
> parquet scan. It provide a chance to accelerate further, that is: read the
> hash-key-attributes first and perform filter, if positive, fetch the
> remaining columns from parquet. does it make sense?
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