Yujiang Zhong created PARQUET-2427:
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Summary: The page compressedSize printed by the ShowPagesCommand
is actually uncompressedSize
Key: PARQUET-2427
URL: https://issues.apache.org/jira/browse/PARQUET-2427
Project: Parquet
Issue Type: Bug
Affects Versions: 1.13.1
Reporter: Yujiang Zhong
Attachments: 59fa778d-d870-49f2-87f7-046e2e87ef9f.jpeg,
image-2024-02-07-16-48-08-016.png
It seems that the data page obtained by calling PageReader.readPage() (L122 in
ShowPagesCommand) is decompressed, and the bytes obtained by DataPageV1 is
decompressed.
!image-2024-02-07-16-48-08-016.png!
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