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Posted to dev@flink.apache.org by "hanjie (Jira)" <ji...@apache.org> on 2023/06/16 08:16:00 UTC

[jira] [Created] (FLINK-32365) orc format get table statistics slow

hanjie created FLINK-32365:
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             Summary: orc format get table statistics slow
                 Key: FLINK-32365
                 URL: https://issues.apache.org/jira/browse/FLINK-32365
             Project: Flink
          Issue Type: Improvement
          Components: Connectors / ORC
    Affects Versions: 1.17.1
            Reporter: hanjie
         Attachments: image-2023-06-16-16-14-53-133.png

Orc format get table statistics slow when task have many  files。

Previously, it was single parallel reading, but it needs to be improved to multi-parallel reading files row count.

  !image-2023-06-16-16-14-53-133.png!



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