ClickHouse/walshadow
Sub-second Postgres replication to ClickHouse using physical WAL
Is ClickHouse/walshadow beginner-friendly?
In the last 30 days, ClickHouse/walshadow merged 33 of 50 pull requests from outside contributors, and its maintainers usually reply within 1 day. No beginner-friendly issue is open right now; the list below has the other issues we hold for it.
- Stars
- 249
- Forks
- 13
- Open beginner issues
- 0
- Indexed issues
- 21
- Avg merge
- 23h 4m
- Merged PRs (30d)
- 59
- Dominant language
- Rust
- License
- AGPL-3.0
- Last GitHub push
- Oct 23, 2026
- Latest indexed
- Sep 15, 2026
- Contributing guide
- No contributing guide
- Code of conduct
- No code of conduct
- Beginner labels
- No beginner labels indexed
How to contribute to ClickHouse/walshadow
- There is no contributing guide, so start from the README and a few recently merged pull requests to see how changes are proposed.
- Your contributions will be published under the project's AGPL-3.0 license.
- Follow the repository to hear when a new beginner-friendly issue opens, or look through the other issues below.
Issues somebody may already be working on are listed last. List everything by date
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Difficulty 5/5 Over a week Newbie friendliness 28/100
ClickHouse/walshadow#277 ·
Maintainers usually reply within 1 day
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Difficulty 3/5 1-2 days Newbie friendliness 65/100
ClickHouse/walshadow#275 ·
Maintainers usually reply within 1 day
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Difficulty 5/5 Over a week Newbie friendliness 35/100
ClickHouse/walshadow#223 ·
Maintainers usually reply within 1 day
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
ClickHouse/walshadow#178 ·
Maintainers usually reply within 1 day
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walshadow: stopping flushing partial segment reason="signal" out_dir=/var/lib/walshadow/outMay be free again @harshil-goel claimed this 54 days ago, and no pull request is open. Open
ClickHouse/walshadow#129 · 1 assignee ·
Maintainers usually reply within 1 day
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Remove _xidMay be free again @harshil-goel claimed this 61 days ago, and no pull request is open. Open
ClickHouse/walshadow#115 · 1 assignee ·
Maintainers usually reply within 1 day
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pg_depend/pg_extension trackingMay be free again @harshil-goel claimed this 63 days ago, and no pull request is open. Open
ClickHouse/walshadow#109 · 1 assignee ·
Maintainers usually reply within 1 day