A database engineer, currently working on zz-jason/leanstore in my spare time.
- Beijing, China
- https://www.linkedin.com/in/zhangjian1012/
- @zhangjian1012
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pingcap/tidb
pingcap/tidb PublicTiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.
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pingcap/awesome-database-learning
pingcap/awesome-database-learning PublicA list of learning materials to understand databases internals
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pingcap/talent-plan
pingcap/talent-plan Publicopen source training courses about distributed database and distributed systems
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duckdb/duckdb
duckdb/duckdb PublicDuckDB is an analytical in-process SQL database management system
183 contributions in the last year
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Activity overview
Contributed to
zz-jason/leanstore,
zz-jason/awesome-ai4db,
zz-jason/zz-jason.github.io
and 1 other
repository
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Contribution activity
August 2025
Created 13 commits in 1 repository
Created a pull request in zz-jason/leanstore that received 7 comments
chore: submit coroutine with coro session
What's changed and how does it work? This pull request introduces a significant refactor to how coroutine sessions are managed and scheduled withi…
+377
−128
lines changed
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7
comments
Opened 9 other pull requests in 1 repository
zz-jason/leanstore
9
merged
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chore: add ycsb bench to CI
This contribution was made on Aug 18
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chore: support mvcc in coroutine mode, part 2
This contribution was made on Aug 17
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chore: clear logging and tx manager API
This contribution was made on Aug 15
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chore: CI for coroutine enabled
This contribution was made on Aug 13
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chore: access TxManagers via CoroEnv
This contribution was made on Aug 13
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chore: support mvcc in coroutine mode, part 1
This contribution was made on Aug 12
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chore: test docker build
This contribution was made on Aug 3
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fix: hang on ycsb workload b
This contribution was made on Aug 3
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chore: support decentralized logging
This contribution was made on Aug 1
Reviewed 1 pull request in 1 repository
zz-jason/leanstore
1 pull request
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chore: use array to manage running coroutines
This contribution was made on Aug 20