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https://issues.apache.org/jira/browse/HBASE-29699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Junegunn Choi reassigned HBASE-29699:
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Assignee: Junegunn Choi
> Scan#setLimit ignored in MapReduce jobs
> ---------------------------------------
>
> Key: HBASE-29699
> URL: https://issues.apache.org/jira/browse/HBASE-29699
> Project: HBase
> Issue Type: Bug
> Components: mapreduce
> Reporter: Junegunn Choi
> Assignee: Junegunn Choi
> Priority: Major
>
> h2. Problem
> {{TableInputFormat}} and {{TableSnapshotInputFormat}} do not respect
> non-default {{limit}} values set on a Scan object.
> h2. Cause
> There are two underlying issues:
> 1. {{ProtobufUtil.toScan}} does not serialize/deserialize the {{limit}} value.
> 2. {{TableSnapshotInputFormatImpl.RecordReader}} does not apply the {{limit}}
> when reading rows.
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