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
  Accelerator
  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

Search code, repositories, users, issues, pull requests...

Search

Clear

Search syntax tips

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Name

Query

To see all available qualifiers, see our documentation.

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

pingcap / tidb Public

Notifications You must be signed in to change notification settings
Fork 6.2k
Star 40.1k

Code
Issues 4.7k
Pull requests 1.4k
Discussions
Actions
Projects
Wiki
Security and quality 1
Insights

Additional navigation options

Code
Issues
Pull requests
Discussions
Actions
Projects
Wiki
Security and quality
Insights

WIP: statistics, executor: collect singleton sketches for row sampling#68157

Open

0xPoe wants to merge 4 commits intopingcap:masterpingcap/tidb:masterfrom

0xPoe:stats-row-sampler-singleton-sketch0xPoe/tidb:stats-row-sampler-singleton-sketchCopy head branch name to clipboard

Conversation Commits4 (4)Checks Files changed

Open

WIP: statistics, executor: collect singleton sketches for row sampling#68157
0xPoe wants to merge 4 commits intopingcap:masterfrom
0xPoe:stats-row-sampler-singleton-sketch

Commits

Commits on May 4, 2026

build(deps): bump tipb for row-sample singleton sketches
0xPoe
committed
statistics: share FM sketch hashing helpers
0xPoe
committed
statistics: collect singleton sketches in row sampler
0xPoe
committed
executor: estimate analyze NDV from singleton sketches
0xPoe
committed

Footer

© 2026 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Community
Docs
Contact

You can’t perform that action at this time.