Aihua Xu created HIVE-15520:
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Summary: Improve the Range based window to add streaming support
Key: HIVE-15520
URL: https://issues.apache.org/jira/browse/HIVE-15520
Project: Hive
Issue Type: Sub-task
Components: PTF-Windowing
Reporter: Aihua Xu
Assignee: Aihua Xu
Currently streaming process is not supported for range based windowing. Thus
sum(x) over (partition by y order by z) is O(n^2) running time.
Investigate the possibility of streaming support.
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