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https://issues.apache.org/jira/browse/CARBONDATA-2473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jacky Li resolved CARBONDATA-2473.
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Resolution: Fixed
> Support Materialized View as enhanced Preaggregate DataMap
> ----------------------------------------------------------
>
> Key: CARBONDATA-2473
> URL: https://issues.apache.org/jira/browse/CARBONDATA-2473
> Project: CarbonData
> Issue Type: Improvement
> Reporter: Jacky Li
> Priority: Major
> Fix For: 1.4.0
>
> Attachments: Query Rewrite using Materialized Views.pdf
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Carbon DataMap is a framework to accelerate certain type of analysis
> workload. in OLAP domain, traditionally there is a technique called
> Materialized View to accelerate OLAP queries.
> Currently carbon supports preaggregate datamap, as the preaggregate is only
> on single table, Materialized View enhance it by adding join capability.
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