Skip to content

Navigation Menu

Appearance settings

View all features
- BY COMPANY SIZE
  Enterprises
  Small and medium teams
  Startups
  Nonprofits
- BY USE CASE
  App Modernization
  DevSecOps
  DevOps
  CI/CD
  View all use cases
- BY INDUSTRY
  Healthcare
  Financial services
  Manufacturing
  Government
  View all industries
View all solutions
- EXPLORE BY TOPIC
  AI
  Software Development
  DevOps
  Security
  View all topics
- EXPLORE BY TYPE
  Customer stories
  Events & webinars
  Ebooks & reports
  Business insights
  GitHub Skills
- SUPPORT & SERVICES
  Documentation
  Customer support
  Community forum
  Trust center
  Partners
View all resources
- COMMUNITY
  GitHub SponsorsFund open source developers
- PROGRAMS
  Security Lab
  Maintainer Community
  GitHub Stars
  Archive Program
- REPOSITORIES
  Topics
  Trending
  Collections
- ENTERPRISE SOLUTIONS
  Enterprise platformAI-powered developer platform
- AVAILABLE ADD-ONS
  GitHub Advanced SecurityEnterprise-grade security features
  Copilot for BusinessEnterprise-grade AI features
  Premium SupportEnterprise-grade 24/7 support
Pricing

Appearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

apache / datafusion Public

Notifications You must be signed in to change notification settings
Fork 2.5k
Star 9.4k

Code
Issues 1.9k
Pull requests 460
Discussions
Actions
Security and quality
Insights

Additional navigation options

Code
Issues
Pull requests
Discussions
Actions
Security and quality
Insights

perf: Optimize `left`, `right` - #26039

#26039

Merged

neilconway merged 3 commits into

apache:mainapache/datafusion:mainfrom

neilconway:neilc/perf-left-right-ascii-prefixneilconway/datafusion:neilc/perf-left-right-ascii-prefixCopy head branch name to clipboard

Oct 5, 2026

Conversation Commits3 (3)Checks Files changed

Merged

perf: Optimize `left`, `right`#26039
neilconway merged 3 commits into
apache:mainfrom
neilconway:neilc/perf-left-right-ascii-prefix

Address code review comments

1b6048d

Select commit

Loading

Failed to load commit list.

Uh oh!

There was an error while loading. Please reload this page.

Sign in for the full log view

Labeler on: pull_request_target 1

Process

Datafusion extended tests on: pull_request

cargo test 'extended_tests' (amd64)

cargo test hash collisions (amd64)

Run sqllogictests with the sqlite test suite

Dev on: pull_request 4

Check License Header

Use prettier to check formatting of documents

Check Markdown Links

Validate required_status_checks in .asf.yaml

Spell Check with Typos

Dependencies on: pull_request 2

Circular Dependency Check

Detect Unused Dependencies

Rust on: pull_request 25

linux build test

build and run with wasm-pack

cargo test (macos-aarch64)

Verify Vendored Code

Check cargo fmt

Check GitHub Actions install tooling

Check datafusion crates used in datafusion-examples

Verify MSRV (Min Supported Rust Version)

cargo check datafusion-common features

cargo check datafusion-substrait features

cargo check datafusion-proto features

cargo check datafusion-ffi features

cargo check datafusion features

cargo check datafusion-functions features

cargo check datafusion-spark features

cargo test (amd64)

cargo test datafusion-cli (amd64)

cargo examples (amd64)

cargo test doc (amd64)

cargo doc

verify benchmark results (amd64)

Run sqllogictest with Postgres runner

Run sqllogictest in Substrait round-trip mode

clippy

check Cargo.toml formatting

check configs.md and ***_functions.md is up-to-date

check example README is up-to-date

CodeQL on: pull_request

Analyze Actions

Large files PR check on: pull_request

check-files

Detect breaking changes on: pull_request 1

Check semver

Code scanning results

CodeQL

Release Version Labeler on: pull_request_target 1

label

Annotations

1 warning

.github/workflows/labeler.yml#L1

On November 2, 2026, GitHub will restrict `pull_request_target` on public repositories by default. To continue allowing the event trigger, configure an Actions policy. Learn more: https://gh.io/securely-using-pull_request_target#default-policy-for-pull_request_target

Process

succeeded Oct 5, 2026 in 10s

Loading

Re-running jobs...

Footer

© 2026 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Community
Docs
Contact

You can’t perform that action at this time.