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  1. Flink
  2. FLINK-6124

support max/min aggregations for string type

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.3.0
    • Component/s: Table API & SQL
    • Labels:
      None

      Description

      Recently when I port some query to Flink SQL, I found currently min/max aggregations on string type is not supported and should be added.
      When min/max aggregations are used on string column, return min/max value by lexicographically order.

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            • Assignee:
              docete Zhenghua Gao
              Reporter:
              docete Zhenghua Gao
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              • Created:
                Updated:
                Resolved: