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Posted to issues@impala.apache.org by "Tim Armstrong (JIRA)" <ji...@apache.org> on 2017/06/23 16:34:00 UTC

[jira] [Created] (IMPALA-5570) Ensure that NAAJ works with spilling enabled and disabled.

Tim Armstrong created IMPALA-5570:
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             Summary: Ensure that NAAJ works with spilling enabled and disabled.
                 Key: IMPALA-5570
                 URL: https://issues.apache.org/jira/browse/IMPALA-5570
             Project: IMPALA
          Issue Type: Sub-task
          Components: Backend
    Affects Versions: Impala 2.10.0
            Reporter: Tim Armstrong
            Assignee: Tim Armstrong


I believe there are some gaps in test coverage here:

* Should be able to run a large NAAJ with spilling disabled (need to test both success and OOM cases)
* Test spilling cases:
- null_probe_rows_ does not fit in memory
- null_aware_probe_partition_ does not fit in memory along with other partitions
- null_aware_partition_ does not fit in memory along with other partitions

We should address these gaps before releasing the new buffer pool code to ensure we don't regress anything. 



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