Improve documentation on start_demuxer_task and file_extension #13216
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Which issue does this PR close?
to_parquetwith path not ending in a slash writes to a file instead of a directory since v36 #9684Rationale for this change
@dhegberg improved the write semantics in #13079 ❤️
While reviewing that PR I found a few more places where the documentation could be improved (aka take his great PR explanation and put in the code)
What changes are included in this PR?
Improve documentation and add a doc teset
Are these changes tested?
Yes by CI
Are there any user-facing changes?
Docs / examples