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  1. Flink
  2. FLINK-11973

computeSelfCost method should not return null to avoid NPE

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    Description

      Currently, many `computeSelfCost` methods return null if some kind of metadata is unavailable. That will throw NPE in Calcite.

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          is a child of

          Sub-task - The sub-task of the issue FLINK-11493 Finalize the Blink SQL merging efforts

          • Major - Major loss of function.
          • Closed
          is related to

          Sub-task - The sub-task of the issue CALCITE-4372 Correct specification getCumulativeCost and getNonCumulativeCost so it should always produce non-nullable value

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

          New Feature - A new feature of the product, which has yet to be developed. CALCITE-4199 Add nullability annotations to the methods and fields, ensure consistency with checkerframework

          • Major - Major loss of function.
          • Closed

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              Unassigned Unassigned
              godfreyhe godfrey he
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                Updated:
                Resolved: