Steve Loughran created HADOOP-19442:
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Summary: add openFile() option to pass down footer length
Key: HADOOP-19442
URL: https://issues.apache.org/jira/browse/HADOOP-19442
Project: Hadoop Common
Issue Type: Sub-task
Components: fs, fs/s3
Affects Versions: 3.4.2
Reporter: Steve Loughran
Add option, "fs.option.openfile.footer.length" to declare length of the footer
in parquet/orc files.
This will tell prefetch/cache code how much to prefetch and keep.
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