Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Later
    • 3.2.0
    • None
    • SQL
    • None

    Description

      The current implement of `last_value` over unbounded preceding window frame will execute `updateExpressions` multiple times.
      In fact, `last_value` only execute `updateExpressions` once on the last row.

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          beliefer Jiaan Geng added a comment - - edited

          Because it's not worth do the optimization for last_value only.
          We suspend this work.

          beliefer Jiaan Geng added a comment - - edited Because it's not worth do the optimization for last_value only. We suspend this work.

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            Unassigned Unassigned
            beliefer Jiaan Geng
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              Created:
              Updated:
              Resolved: