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  1. Flink
  2. FLINK-21710

FlinkRelMdUniqueKeys gets incorrect result on TableScan after project push-down

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      Description

      FlinkRelMdUniqueKeys#getTableUniqueKeys uses the original columns to find the index of primary keys. But after project push-down, the indexes is incorrect based on original columns, and the new columns should be used.

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            • Assignee:
              godfreyhe godfrey he
              Reporter:
              godfreyhe godfrey he
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