[jira] [Resolved] (CARBONDATA-2473) Support Materialized View as enhanced Preaggregate DataMap

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-2473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

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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