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  1. Spark
  2. SPARK-17129 Support statistics collection and cardinality estimation for partitioned tables
  3. SPARK-20986

Reset table's statistics after PruneFileSourcePartitions rule.

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.1.0
    • 2.2.0
    • SQL
    • None

    Description

      After PruneFileSourcePartitions rule, It needs reset table's statistics because PruneFileSourcePartitions rule can filter some unnecessary partitions. So the statistics need to be changed.

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            lianhuiwang Lianhui Wang
            lianhuiwang Lianhui Wang
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              Created:
              Updated:
              Resolved: