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ClickHouse

ClickHouse helps businesses analyze large datasets in real-time through a high-performance columnar database management system.
Distributed
169 current maintainers160 active leads41 new active leads22 lead step-downs8 early lead departures

Maintainer signals as of Aug 10, 2026


Maintainer Intelligence

This view starts from the canonical internal-employee model. A maintainer is an internal employee who merged at least one pull request in a non-fork repository; external contributors, bots, and PR authors are not treated as causal. Active leads have merged within the last three months.

169

Current maintainers

160

Active leads

41

New active leads

22

Lead step-downs

0

Lead movements

8

Early lead departures

Signals as of Aug 10, 2026github.com/clickhouse

Maintainers (246)

@danny-avilaCurrent employee
PRs merged
20
Internal authors supported
1
Currently active authors
1
First merge
Apr 1, 2026
Last merge
Aug 7, 2026
Active leadEarly maintainer

Internal authors whose PRs they merged

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@asya-chCurrent employee
PRs merged
1
Internal authors supported
1
Currently active authors
1
First merge
May 20, 2026
Last merge
Aug 7, 2026
Active lead

Internal authors whose PRs they merged

Open GitHub profile ↗

Maintainer Movements (1)

@johnnymatthews moved lead merge authority to Entropy.

Confirmed Jul 2, 2024 · Observed

Last source merge Apr 2, 2024 · First destination merge Jun 10, 2024