Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
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
Resources
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
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
Accelerator
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Type
/
to search
Sign in
Sign up
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
{{ message }}
Uh oh!
There was an error while loading.
Please reload this page
.
PyMySQL
/
mysqlclient
Public
Notifications
You must be signed in to change notification settings
Fork
443
Star
2.5k
Code
Issues
4
Pull requests
0
Discussions
Actions
Projects
Wiki
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Discussions
Actions
Projects
Wiki
Security and quality
Insights
Raise ProgrammingError immediately on concurrent connection use instead of blocking
- #781
#781
Merged
methane
merged 10 commits into
main
PyMySQL/mysqlclient:main
from
copilot/modify-lightweight-lock-for-connection
PyMySQL/mysqlclient:copilot/modify-lightweight-lock-for-connection
Copy head branch name to clipboard
Jun 10, 2026
Conversation
Commits
10
(10)
Checks
Files changed
Merged
Raise ProgrammingError immediately on concurrent connection use instead of blocking
#781
methane
merged 10 commits into
main
PyMySQL/mysqlclient:main
from
copilot/modify-lightweight-lock-for-connection
PyMySQL/mysqlclient:copilot/modify-lightweight-lock-for-connection
Copy head branch name to clipboard
Commits
Commits on Jun 8, 2026
Initial plan
Copilot
authored
c3f6975
View commit details
Copy full SHA for c3f6975
Browse repository at this point
Guard connection access with lightweight lock
Copilot
authored
0cfe85f
View commit details
Copy full SHA for 0cfe85f
Browse repository at this point
Refine connection lock guard implementation
Copilot
authored
e04faaf
View commit details
Copy full SHA for e04faaf
Browse repository at this point
Polish lock guard follow-up fixes
Copilot
authored
1d5cab0
View commit details
Copy full SHA for 1d5cab0
Browse repository at this point
Reduce lock test timing flakiness
Copilot
authored
0148805
View commit details
Copy full SHA for 0148805
Browse repository at this point
Tidy lock guard review follow-ups
Copilot
authored
de754a1
View commit details
Copy full SHA for de754a1
Browse repository at this point
Commits on Jun 9, 2026
Unify connection lock type across GIL and free-thread builds
Copilot
authored
aa774a0
View commit details
Copy full SHA for aa774a0
Browse repository at this point
NOWAIT lock: raise ProgrammingError on concurrent connection use
Copilot
authored
08432ab
View commit details
Copy full SHA for 08432ab
Browse repository at this point
Remove unused DECLARE_CONNECTION_GUARD macro and all its call sites
Copilot
authored
029bdfc
View commit details
Copy full SHA for 029bdfc
Browse repository at this point
Commits on Jun 10, 2026
Stabilize concurrent result lock test
Copilot
authored
b108782
View commit details
Copy full SHA for b108782
Browse repository at this point
You can’t perform that action at this time.