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.

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

Full Vectorized Expression Evaluation #9245

Closed
zz-jason opened this issue Feb 2, 2019 · 2 comments
Closed

Full Vectorized Expression Evaluation #9245

zz-jason opened this issue Feb 2, 2019 · 2 comments
Assignees
Labels
component/expression type/enhancement The issue or PR belongs to an enhancement.

Comments

@zz-jason
Copy link
Member

zz-jason commented Feb 2, 2019

Feature Request

Is your feature request related to a problem? Please describe:

The current expression evaluation interface are row-oriented, not efficient. To evaluate a batch of inputs, 1024 rows for example, 1024 function calls are invoked.

Describe the feature you'd like:

Expand the expression evaluation interface to add a column-oriented method, evaluate the builtin functions column by column.

Describe alternatives you've considered:

No

Teachability, Documentation, Adoption, Migration Strategy:

No

@zz-jason zz-jason self-assigned this Feb 2, 2019
@zz-jason zz-jason assigned qw4990 and unassigned zz-jason Mar 31, 2020
@zz-jason zz-jason added type/enhancement The issue or PR belongs to an enhancement. and removed type/new-feature labels Mar 31, 2020
@SunRunAway
Copy link
Contributor

@qw4990 Could this issue be closed now?

@qw4990
Copy link
Contributor

qw4990 commented Jun 4, 2020

Close due to finished #12058.

@qw4990 qw4990 closed this as completed Jun 4, 2020
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
component/expression type/enhancement The issue or PR belongs to an enhancement.
Projects
None yet
Development

No branches or pull requests

3 participants