[jira] [Commented] (CARBONDATA-222) Query issue for all dimensions are no dictionary columns

[Akash R Nilugal (Jira)]

    [ https://issues.apache.org/jira/browse/CARBONDATA-222?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15473082#comment-15473082 ]

ASF GitHub Bot commented on CARBONDATA-222:
-------------------------------------------

Github user foryou2030 commented on a diff in the pull request:

    https://github.com/apache/incubator-carbondata/pull/137#discussion_r77957259
 
    --- Diff: core/src/main/java/org/apache/carbondata/core/carbon/datastore/impl/btree/BTreeDataRefNodeFinder.java ---
    @@ -240,9 +240,16 @@ private int compareIndexes(IndexKey first, IndexKey second) {
                   firstNoDictionaryKeyBuffer.getShort(nonDictionaryKeyOffset + SHORT_SIZE_IN_BYTES);
               secondNodeDictionaryLength =
                   secondNoDictionaryKeyBuffer.getShort(nonDictionaryKeyOffset + SHORT_SIZE_IN_BYTES);
    -          compareResult = ByteUtil.UnsafeComparer.INSTANCE
    -              .compareTo(first.getNoDictionaryKeys(), actualOffset, firstNoDcitionaryLength,
    -                  second.getNoDictionaryKeys(), actualOffset, secondNodeDictionaryLength);
    +          int minLength = Math.min(firstNoDcitionaryLength, secondNodeDictionaryLength);
    --- End diff --
   
    ok, handled. thanks for you @gvramana @kumarvishal09

> Query issue for all dimensions are no dictionary columns
> --------------------------------------------------------
>
>                 Key: CARBONDATA-222
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-222
>             Project: CarbonData
>          Issue Type: Bug
>            Reporter: Gin-zhj
>            Assignee: Gin-zhj
>            Priority: Minor
>
> step 1:
> CREATE TABLE uniqdata_no (CUST_ID int,CUST_NAME String,ACTIVE_EMUI_VERSION string, DOB timestamp, DOJ timestamp, BIGINT_COLUMN1 bigint,BIGINT_COLUMN2 bigint,DECIMAL_COLUMN1 decimal(30,10), DECIMAL_COLUMN2 decimal(36,10),Double_COLUMN1 double, Double_COLUMN2 double,INTEGER_COLUMN1 int) STORED BY 'org.apache.carbondata.format' TBLPROPERTIES('DICTIONARY_EXCLUDE'='CUST_NAME,ACTIVE_EMUI_VERSION');
> step 2:
> LOAD DATA INPATH 'D:/download/3lakh_3.csv' into table uniqdata_no OPTIONS('DELIMITER'=',' , 'QUOTECHAR'='"','FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1');
> step 3:
> select * from uniqdata_no limit 5;
> the fact file is:
> ,,,,,,,,,,,0
> query failed, catch exception:
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 4
> at org.apache.carbondata.core.util.ByteUtil$UnsafeComparer.compareTo(ByteUtil.java:197)
> at org.apache.carbondata.core.carbon.datastore.impl.btree.BTreeDataRefNodeFinder.compareIndexes(BTreeDataRefNodeFinder.java:243)
> at org.apache.carbondata.core.carbon.datastore.impl.btree.BTreeDataRefNodeFinder.findFirstLeafNode(BTreeDataRefNodeFinder.java:121)
> at org.apache.carbondata.core.carbon.datastore.impl.btree.BTreeDataRefNodeFinder.findFirstDataBlock(BTreeDataRefNodeFinder.java:80)
> at org.apache.carbondata.hadoop.CarbonInputFormat.getDataBlocksOfIndex(CarbonInputFormat.java:546)
> at org.apache.carbondata.hadoop.CarbonInputFormat.getDataBlocksOfSegment(CarbonInputFormat.java:473)
> at org.apache.carbondata.hadoop.CarbonInputFormat.getSplits(CarbonInputFormat.java:342)
> at org.apache.carbondata.hadoop.CarbonInputFormat.getSplitsNonFilter(CarbonInputFormat.java:304)
> at org.apache.carbondata.hadoop.CarbonInputFormat.getSplits(CarbonInputFormat.java:277)

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