Improve parquet MetadataFetch and AsyncFileReader docs
#6505
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alamb
commented
Oct 3, 2024
| /// Return a future that fetches the specified range of bytes asynchronously | ||
| /// | ||
| /// Note the returned type is a boxed future, often created by | ||
| /// [FutureExt::boxed]. See the trait documentation for an example |
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If you are not familiar with rust futures BoxFuture is somewhat exotic. I will also make a PR upstream in futures to try and improve the docs there
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rust-lang/futures-rs#2887 -- we'll see what the maintainers say
This was referenced Oct 3, 2024
mbrobbel
reviewed
Oct 3, 2024
alamb
changed the title
MetadataFetch and AsyncFileReader docs
Co-authored-by: Matthijs Brobbel <m1brobbel@gmail.com>
Co-authored-by: Matthijs Brobbel <m1brobbel@gmail.com>
progval
reviewed
Oct 4, 2024
Co-authored-by: Val Lorentz <progval+github@progval.net>
Co-authored-by: Val Lorentz <progval+github@progval.net>
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Thank you everyone for your suggestions and support. |
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Which issue does this PR close?
Part of #6504
Rationale for this change
While working on the example for using parquet metadata in a local cache (#6081) some of these traits and how to implement them were not clear to me
What changes are included in this PR?
Add additional documentation and explanations
Are there any user-facing changes?
Better documentation and examples. No functional changes