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
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
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
.
ClickHouse
/
ClickHouse
Public
Notifications
You must be signed in to change notification settings
Fork
9k
Star
49.9k
Code
Issues
5k+
Pull requests
2.4k
Discussions
Actions
Projects
Wiki
Security and quality
7
Insights
Additional navigation options
Code
Issues
Pull requests
Discussions
Actions
Projects
Wiki
Security and quality
Insights
Commits
Breadcrumbs
History for
ClickHouse
src
DataTypes
DataTypesCache.h
on
master
User selector
All users
Datepicker
All time
Commit history
Commits on Sep 2, 2026
Address review: fix flaky invalidation test, correct parser-equivalence claim
Show description for c4e6648
fm4v
committed
c4e6648
View commit details
Copy full SHA for c4e6648
View code at this point
Browse repository at this point
Restore pooling of non-poolable serializations in DataTypesCache
Show description for 9a3eafc
fm4v
committed
9a3eafc
View commit details
Copy full SHA for 9a3eafc
View code at this point
Browse repository at this point
Commits on Sep 1, 2026
Never pool non-poolable serializations in DataTypesCache
Show description for 3f6ef47
fm4v
committed
3f6ef47
View commit details
Copy full SHA for 3f6ef47
View code at this point
Browse repository at this point
Fix arm_tidy build and track session_timezone mutation in DataTypesCache
Show description for 76e76f7
fm4v
committed
76e76f7
View commit details
Copy full SHA for 76e76f7
View code at this point
Browse repository at this point
Avoid DataTypesCache thrash with many non-simple Dynamic variants
Show description for 93e4667
fm4v
committed
93e4667
View commit details
Copy full SHA for 93e4667
View code at this point
Browse repository at this point
Fix cross-query cache poisoning in DataTypesCache
Show description for ac8bbb5
fm4v
committed
ac8bbb5
View commit details
Copy full SHA for ac8bbb5
View code at this point
Browse repository at this point
Commits on Jun 19, 2026
Make `SimpleDataTypesCache` thread-local to fix shared_ptr refcount contention
Show description for 19ceba6
Avogar
and
claude
committed
19ceba6
View commit details
Copy full SHA for 19ceba6
View code at this point
Browse repository at this point
Commits on Mar 28, 2026
add docs for JSONAllValues and better tests
CurtizJ
committed
4869c9e
View commit details
Copy full SHA for 4869c9e
View code at this point
Browse repository at this point
Commits on Mar 27, 2026
rename classes
CurtizJ
committed
83a9242
View commit details
Copy full SHA for 83a9242
View code at this point
Browse repository at this point
return back data types cache and add more tests
CurtizJ
committed
1046f04
View commit details
Copy full SHA for 1046f04
View code at this point
Browse repository at this point
Commits on Mar 25, 2026
optimize DataTypesCache
CurtizJ
committed
f8654b4
View commit details
Copy full SHA for f8654b4
View code at this point
Browse repository at this point
Commits on Aug 12, 2025
Address review comments
Avogar
committed
6e54513
View commit details
Copy full SHA for 6e54513
View code at this point
Browse repository at this point
Commits on Jun 27, 2025
Inotoduce new shared data serialization in JSON for fast subcolumns reading
Avogar
committed
1626833
View commit details
Copy full SHA for 1626833
View code at this point
Browse repository at this point
Loading
You can’t perform that action at this time.
