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From "Sangeeta Gulia (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CARBONDATA-1055) Record count mismatch for Carbon query compared with Parquet for TPCH query 15
Date Wed, 20 Dec 2017 05:38:00 GMT

    [ https://issues.apache.org/jira/browse/CARBONDATA-1055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16297910#comment-16297910
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Sangeeta Gulia commented on CARBONDATA-1055:
--------------------------------------------

I have tried it using 1GB data. It is working fine on that. Can you provide more details?

> Record count mismatch for Carbon query compared with Parquet for TPCH query 15
> ------------------------------------------------------------------------------
>
>                 Key: CARBONDATA-1055
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-1055
>             Project: CarbonData
>          Issue Type: Bug
>          Components: data-query
>    Affects Versions: 1.1.0
>         Environment: 3 node cluster
>            Reporter: Chetan Bhat
>         Attachments: TPCH_query15.rar
>
>   Original Estimate: 504h
>  Remaining Estimate: 504h
>
> User creates a table and loads TPCH data into different tables.
> User executes all the select queries and compares the record count and performance of
the Carbon queries with parquet queries.
> Actual Issue : Record count mismatch for Carbon query compared with Parquet for TPCH
query 15.
> Carbon record count for TPCH query 15 - 71972
> Parquet record count for TPCH query 15 - 72343
> Expected : There should not be record count mismatch for Carbon query compared with Parquet
for TPCH query 15.



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