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https://issues.apache.org/jira/browse/CARBONDATA-4317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kunal Kapoor resolved CARBONDATA-4317.
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Fix Version/s: 2.3.0
Resolution: Fixed
> TPCDS perf issues
> -----------------
>
> Key: CARBONDATA-4317
> URL: https://issues.apache.org/jira/browse/CARBONDATA-4317
> Project: CarbonData
> Issue Type: Improvement
> Reporter: Indhumathi Muthumurugesh
> Priority: Major
> Fix For: 2.3.0
>
> Time Spent: 4h 20m
> Remaining Estimate: 0h
>
> h3.
> The following issues has degraded the TPCDS query performance
> # If dynamic filters is not present in partitionFilters Set, then that
> filter is skipped, to pushdown to spark.
> # In some cases, some nodes like Exchange / Shuffle is not reused, because
> the CarbonDataSourceSCan plan is not mached
> # While accessing the metadata on the canonicalized plan throws NPE
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