custom mappers/reducers should not be initialized at compile time
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Key: HIVE-945
URL: https://issues.apache.org/jira/browse/HIVE-945
Project: Hadoop Hive
Issue Type: Improvement
Components: Query Processor
Affects Versions: 0.5.0
Reporter: Namit Jain
Assignee: Namit Jain
custom mappers/reducers should not be initialized at compile time
Instead of being initialized at compile time, they should be initialized at the
first row, since the custom job may be doing some redundant work or
some task specific work
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