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https://issues.apache.org/jira/browse/TEZ-1999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14298269#comment-14298269
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Rajesh Balamohan edited comment on TEZ-1999 at 1/30/15 6:32 AM:
----------------------------------------------------------------

Revised the patch.  Also, Added lot more test cases for testing the corner 
cases.

[~hitesh] It is possible to skip the comparison when prevKey is empty. However, 
we would end up loosing the flexibility of having RLE spanning across segment 
boundaries.


was (Author: rajesh.balamohan):
Revised the patch.  Added lot more test cases for testing the corner cases.

[~hitesh] It is possible to skip the comparison when prevKey is empty. However, 
we would end up loosing the flexibility of having RLE spanning across segment 
boundaries.

> IndexOutOfBoundsException during merge
> --------------------------------------
>
>                 Key: TEZ-1999
>                 URL: https://issues.apache.org/jira/browse/TEZ-1999
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Rohini Palaniswamy
>            Assignee: Rajesh Balamohan
>         Attachments: TEZ-1999.1.patch, TEZ-1999.2.patch, TEZ-1999.3.patch
>
>
> This is most likely due to TEZ-1963
> b2 hits IndexOutOfBoundsException in 
> public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) {



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