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  1. Apache HAWQ
  2. HAWQ-1450 New HAWQ executor with vectorization & possible code generation
  3. HAWQ-1611

refactor the vtype in order to advance the performance

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    Details

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

      If we convert the data type in scan node, it would cost too much time, so we refactor the vtype. now we storage the Datum in vtype data struct, we do not care about the actual data types of the attributes in scan node.

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          Web Link GitHub Pull Request #1356

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              • Assignee:
                zhangshujie zhangshujie
                Reporter:
                zhangshujie zhangshujie
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                • Created:
                  Updated: