h2oai / h2oai/datatable

Allow virtual columns to be sorted directly, without materialization

Open
#2,335 0 comments 0 reactions 0 assignees View on GitHub
improve performance
Dominant language
C++
Stars
1.9k
Forks
164
Avg merge
7h 31m
Merged PRs (30d)
1

Description

Currently we support sorting of materialized columns only, which means that we are doing unnecessary data write each time a virtual column needs to be sorted.

In addition, being able to sort virtual columns may bring additional benefits, such as faster sorting by multiple columns.

Contributor guide

Open the contributing guide

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.