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https://issues.apache.org/jira/browse/HBASE-5564?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13236441#comment-13236441
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Anoop Sam John commented on HBASE-5564:
---------------------------------------
{quote}
In bulkload, if multiple records are having same timestamp, then the last KV
entry processed by reducer only will be persisted (TreeSet in Reducer)
{quote}
The 1st KV processed by the Reducer right...
Yes agree with you which one is the latest might not be possible to be
predicted in the reducer side...
> Bulkload is discarding duplicate records
> ----------------------------------------
>
> Key: HBASE-5564
> URL: https://issues.apache.org/jira/browse/HBASE-5564
> Project: HBase
> Issue Type: Bug
> Components: mapreduce
> Affects Versions: 0.90.7, 0.92.2, 0.94.0, 0.96.0
> Environment: HBase 0.92
> Reporter: Laxman
> Assignee: Laxman
> Labels: bulkloader
> Fix For: 0.96.0
>
> Attachments: 5564.lint, HBASE-5564_trunk.1.patch,
> HBASE-5564_trunk.1.patch, HBASE-5564_trunk.patch
>
>
> Duplicate records are getting discarded when duplicate records exists in same
> input file and more specifically if they exists in same split.
> Duplicate records are considered if the records are from diffrent different
> splits.
> Version under test: HBase 0.92
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