perf: reduce unnecessary row group metadata loading#14208
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yihua
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yihua
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1. reduce unnecessary row group metadata loading Signed-off-by: TheR1sing3un <chaoyang@apache.org>
…dFileMetadataOnly` 1. rename `ParquetUtils#readMetadataWithSkipRowGroups` to `readFileMetadataOnly` Signed-off-by: TheR1sing3un <chaoyang@apache.org>
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danny0405
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+1, nice improvement, currently the footer reading is always there to fetch the file schema, even if it is only the footer parsing cost improvement, still meaningful.
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@danny0405 @yihua Hi, Danny, Ethan, are there any other suggestions? If not, let's land it first |
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This is a known flaky test: |
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* perf: reduce unnecessary row group metadata loading --------- Signed-off-by: TheR1sing3un <chaoyang@apache.org>
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Describe the issue this Pull Request addresses
closes #14207
Summary and Changelog
Impact
enhance parquet metadata related performance
Risk Level
none
Documentation Update
none
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