bkietz commented on a change in pull request #7547:
URL: https://github.com/apache/arrow/pull/7547#discussion_r445672523
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File path: cpp/src/arrow/dataset/file_parquet.cc
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@@ -571,6 +571,8 @@ static inline Result<std::string> FileFromRowGroup(
}
}
+ // TODO Is it possible to infer the file size and return a populated
FileInfo?
+ // This could avoid some spurious HEAD requests on S3 (ARROW-8950)
Review comment:
https://issues.apache.org/jira/browse/ARROW-9227
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