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From "Pallavi Singh (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CARBONDATA-1062) Data load fails if a column specified as sort column is of numeric data type
Date Thu, 18 May 2017 05:35:04 GMT

    [ https://issues.apache.org/jira/browse/CARBONDATA-1062?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16015227#comment-16015227
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Pallavi Singh commented on CARBONDATA-1062:
-------------------------------------------

This bug is same as the following  two jira issues: 
https://issues.apache.org/jira/browse/CARBONDATA-1052
https://issues.apache.org/jira/browse/CARBONDATA-1054

Also I was working on 1052

> Data load fails if a column specified as sort column is of numeric data type
> ----------------------------------------------------------------------------
>
>                 Key: CARBONDATA-1062
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-1062
>             Project: CarbonData
>          Issue Type: Bug
>            Reporter: Manish Gupta
>            Assignee: Manish Gupta
>            Priority: Minor
>             Fix For: 1.2.0
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> If a numeric data type column is specified as sort column and if it contains non numeric
value then data load fails with the below error.
> ERROR UnsafeBatchParallelReadMergeSorterImpl: pool-20-thread-1 
> java.lang.ClassCastException: java.lang.String cannot be cast to [B
> 	at org.apache.carbondata.processing.newflow.sort.unsafe.UnsafeCarbonRowPage.addRow(UnsafeCarbonRowPage.java:89)
> 	at org.apache.carbondata.processing.newflow.sort.unsafe.UnsafeCarbonRowPage.addRow(UnsafeCarbonRowPage.java:74)
> 	at org.apache.carbondata.processing.newflow.sort.unsafe.UnsafeSortDataRows.addRowBatch(UnsafeSortDataRows.java:170)
> 	at org.apache.carbondata.processing.newflow.sort.impl.UnsafeBatchParallelReadMergeSorterImpl$SortIteratorThread.call(UnsafeBatchParallelReadMergeSorterImpl.java:150)
> 	at org.apache.carbondata.processing.newflow.sort.impl.UnsafeBatchParallelReadMergeSorterImpl$SortIteratorThread.call(UnsafeBatchParallelReadMergeSorterImpl.java:117)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> Steps to reproduce
> ------------------------------
> CREATE TABLE test_sort_col (id INT, name STRING, age INT) STORED BY 'org.apache.carbondata.format'
TBLPROPERTIES('SORT_COLUMNS'='id,age')
> LOAD DATA local inpath '<CSV_file_path>' INTO TABLE test_sort_col
> select * from test_sort_col
> Data
> -----------
> id,name,age
> 1,Pallavi,25
> 2,Rahul,24
> 3,Prabhat,twenty six
> 7,Neha,25
> 2,Geetika,22
> 3,Sangeeta,26



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