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  1. Spark
  2. SPARK-10316

respect non-deterministic expressions in PhysicalOperation

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.6.0
    • Component/s: SQL
    • Labels:
      None

      Description

      We did a lot of special handling for non-deterministic expressions in Optimizer. However, PhysicalOperation just collects all Projects and Filters and messed it up. We should respect the operators order caused by non-deterministic expressions in PhysicalOperation.

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          causes

          Bug - A problem which impairs or prevents the functions of the product. SPARK-27969 Non-deterministic expressions in filters or projects can unnecessarily prevent all scan-time column pruning, harming performance

          • Major - Major loss of function.
          • Open
          links to

          Pull request #8486 [Github] Pull Request #8486 (cloud-fan)

          Web Link GitHub Pull Request #8486

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              People

              • Assignee:
                cloud_fan Wenchen Fan
                Reporter:
                cloud_fan Wenchen Fan
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                Dates

                • Created:
                  Updated:
                  Resolved: