[GitHub] carbondata pull request #2869: [WIP] Changes for improving carbon reader per...

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[GitHub] carbondata pull request #2869: [WIP] Changes for improving carbon reader per...

qiuchenjian-2
GitHub user kunal642 opened a pull request:

    https://github.com/apache/carbondata/pull/2869

    [WIP] Changes for improving carbon reader performance

    1. Added carbondata file listing for getting splits to avoid block/blocklet datamap
    loading when filter expressions is not provided by the user
   
    2. Implemented Vectorized reader, exposes a property to switch between record reader/vector reader.
   
    Be sure to do all of the following checklist to help us incorporate
    your contribution quickly and easily:
   
     - [ ] Any interfaces changed?
     
     - [ ] Any backward compatibility impacted?
     
     - [ ] Document update required?
   
     - [ ] Testing done
            Please provide details on
            - Whether new unit test cases have been added or why no new tests are required?
            - How it is tested? Please attach test report.
            - Is it a performance related change? Please attach the performance test report.
            - Any additional information to help reviewers in testing this change.
           
     - [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.
   


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/kunal642/carbondata reader_perf_improvement

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/carbondata/pull/2869.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #2869
   
----
commit 8cf00c5dc94e8e3a1ee83a9e6416772a671f2830
Author: kunal642 <kunalkapoor642@...>
Date:   2018-10-26T06:13:22Z

    Changes for improving carbon reader performance
   
    1. Added carbondata file listing for getting splits to avoid block/blocklet datamap
    loading when filter expressions is not provided by the user
   
    2. Implemented Vectorized reader, exposes a property to switch between record reader/vector reader.

----


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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder2.1/1105/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder2.1/1107/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed with Spark 2.2.1, Please check CI http://95.216.28.178:8080/job/ApacheCarbonPRBuilder1/1318/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed  with Spark 2.3.1, Please check CI http://136.243.101.176:8080/job/carbondataprbuilder2.3/9370/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder2.1/1114/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed with Spark 2.2.1, Please check CI http://95.216.28.178:8080/job/ApacheCarbonPRBuilder1/1326/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed  with Spark 2.3.1, Please check CI http://136.243.101.176:8080/job/carbondataprbuilder2.3/9380/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed with Spark 2.2.1, Please check CI http://95.216.28.178:8080/job/ApacheCarbonPRBuilder1/1336/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed  with Spark 2.3.1, Please check CI http://136.243.101.176:8080/job/carbondataprbuilder2.3/9388/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed  with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder2.1/1124/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed with Spark 2.2.1, Please check CI http://95.216.28.178:8080/job/ApacheCarbonPRBuilder1/1348/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed  with Spark 2.3.1, Please check CI http://136.243.101.176:8080/job/carbondataprbuilder2.3/9400/



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[GitHub] carbondata issue #2869: [WIP] Changes for improving carbon reader performanc...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed  with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder2.1/1136/



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[GitHub] carbondata issue #2869: [CARBONDATA-3057] Changes for improving carbon reade...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder2.1/1139/



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[GitHub] carbondata issue #2869: [CARBONDATA-3057] Changes for improving carbon reade...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder2.1/1141/



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[GitHub] carbondata pull request #2869: [CARBONDATA-3057] Changes for improving carbo...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user ajantha-bhat commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/2869#discussion_r229193317
 
    --- Diff: core/src/main/java/org/apache/carbondata/core/datastore/chunk/store/impl/safe/SafeVariableLengthDimensionDataChunkStore.java ---
    @@ -169,7 +169,7 @@ public void fillRow(int rowId, CarbonColumnVector vector, int vectorRow) {
                 length)) {
           vector.putNull(vectorRow);
    --- End diff --
   
    Need to skip this for varchar also ?


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[GitHub] carbondata issue #2869: [CARBONDATA-3057] Changes for improving carbon reade...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed  with Spark 2.3.1, Please check CI http://136.243.101.176:8080/job/carbondataprbuilder2.3/9406/



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[GitHub] carbondata issue #2869: [CARBONDATA-3057] Changes for improving carbon reade...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed  with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder2.1/1145/



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[GitHub] carbondata issue #2869: [CARBONDATA-3057] Changes for improving carbon reade...

qiuchenjian-2
In reply to this post by qiuchenjian-2
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2869
 
    Build Failed with Spark 2.2.1, Please check CI http://95.216.28.178:8080/job/ApacheCarbonPRBuilder1/1357/



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