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  1. Apache HAWQ
  2. HAWQ-1450 New HAWQ executor with vectorization & possible code generation
  3. HAWQ-1593

Vectorized execution condition check in plan tree

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.4.0.0
    • Component/s: Query Execution
    • Labels:
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      Description

      check and assign "v" tag in plan tree each node.

      if a node is a leaf node and all expression can be vectorized execute, assign a "v" tag 

      if a node's all child nodes are assigned "v" tag and all expression can be vectorized execute, assign a "v" tag

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          Web Link GitHub Pull Request #1348

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              People

              • Assignee:
                zhangshujie zhangshujie
                Reporter:
                weinan003 WANG Weinan
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                Dates

                • Created:
                  Updated:
                  Resolved: