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Posted to dev@hawq.apache.org by "Zongtian Hou (Jira)" <ji...@apache.org> on 2020/09/24 10:24:00 UTC

[jira] [Created] (HAWQ-1767) add agg function using disk memory with intermediate output

Zongtian Hou created HAWQ-1767:
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             Summary: add agg function using disk memory with intermediate output
                 Key: HAWQ-1767
                 URL: https://issues.apache.org/jira/browse/HAWQ-1767
             Project: Apache HAWQ
          Issue Type: New Feature
          Components: Query Execution
            Reporter: Zongtian Hou
            Assignee: Lei Chang
             Fix For: 2.5.0.0


when agg function exceed memory limit, it can will report oom.

add feature for agg function using disk memory and intermediate output



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