tustvold commented on PR #5528:
URL: https://github.com/apache/arrow-rs/pull/5528#issuecomment-2007910797
So thinking about this a bit more, I think the racyness shouldn't matter, as
we'll just loop round and try again. Something like this should work:
```
ErrorKind::NotFound => match from.exists() {
true => create_parent_dirs(&to, source)?,
false => return Err(Error::NotFound { path: from, source }.into()),
},
```
This pattern can then be applied to `rename`, `copy` and
`copy_if_not_exists`, with tests of the same
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