Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Optimize IO by using projection #1365

Open
Dandandan opened this issue Feb 25, 2022 · 2 comments
Open

Optimize IO by using projection #1365

Dandandan opened this issue Feb 25, 2022 · 2 comments
Labels
enhancement Any new improvement worthy of a entry in the changelog

Comments

@Dandandan
Copy link
Contributor

Is your feature request related to a problem or challenge? Please describe what you are trying to do.
After the PR #1339 the projection is supported.
While this saves some copies / array creation, this doesn't use the projection yet avoid IO for reading the data (from a file).

Describe the solution you'd like
Use the projection to skip reading parts of the file.

Describe alternatives you've considered

Additional context
Arrow2 supports this.
@Dandandan Dandandan added the enhancement Any new improvement worthy of a entry in the changelog label Feb 25, 2022
@jackwener
Copy link
Member

I'm interested in it. Could I take this up?

@Dandandan
Copy link
Contributor Author

I'm interested in it. Could I take this up?

Yes, sure, go for it! 👍

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
enhancement Any new improvement worthy of a entry in the changelog
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
2 participants
@Dandandan @jackwener