[GitHub] carbondata pull request #961: [CARBONDATA-1098] change PageStatistics to use...

[qiuchenjian-2]

GitHub user jackylk opened a pull request:

    https://github.com/apache/carbondata/pull/961

    [CARBONDATA-1098] change PageStatistics to use exact type

    Currently page statistics uses Object internally, which requires boxing/unboxing when processing it.
    This PR changes it to use exact type as schema defines


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

    $ git pull https://github.com/jackylk/incubator-carbondata stats

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

    https://github.com/apache/carbondata/pull/961.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 #961
   
----
commit aefbedacfec309c3d3345dcacd285c1aa2890523
Author: jackylk <[hidden email]>
Date:   2017-05-27T01:26:03Z

    change PageStatistics to use exact type

----


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[qiuchenjian-2]

Github user jackylk commented on the issue:

    https://github.com/apache/carbondata/pull/961
 
    Retest this please


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[qiuchenjian-2]

Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/961
 
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder/2454/



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[qiuchenjian-2]

Github user asfgit commented on the issue:

    https://github.com/apache/carbondata/pull/961
 
   
    Refer to this link for build results (access rights to CI server needed):
    https://builds.apache.org/job/carbondata-pr-spark-1.6/335/



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[qiuchenjian-2]

Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/961
 
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder/2465/



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[qiuchenjian-2]

Github user asfgit commented on the issue:

    https://github.com/apache/carbondata/pull/961
 
   
    Refer to this link for build results (access rights to CI server needed):
    https://builds.apache.org/job/carbondata-pr-spark-1.6/349/



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[qiuchenjian-2]

Github user QiangCai commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/961#discussion_r121898445
 
    --- Diff: core/src/main/java/org/apache/carbondata/core/datastore/page/statistics/ColumnPageStatsVO.java ---
    @@ -195,15 +192,36 @@ private int getDecimalCount(double value) {
       }
     
       public Object getMin() {
    -    return min;
    +    switch (dataType) {
    +      case BYTE:
    +      case SHORT:
    +      case INT:
    +      case LONG:
    +        return minLong;
    +      case FLOAT:
    +      case DOUBLE:
    +        return minDouble;
    +      case DECIMAL:
    +        return minDecimal;
    +      default:
    +        return null;
    +    }
       }
     
       public Object getMax() {
    -    return max;
    -  }
    -
    -  public Object nonExistValue() {
    -    return nonExistValue;
    +    switch (dataType) {
    +      case SHORT:
    --- End diff --
   
    please use the same datatype set in all switch case statements of this class.


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[qiuchenjian-2]

Github user jackylk closed the pull request at:

    https://github.com/apache/carbondata/pull/961


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