oceanbase/miniob

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MiniOB is a compact database that assists developers in understanding the fundamental workings of a database.

Stars: 4.4k
Forks: 1.6k
Open beginner issues: 0
Indexed issues: 50

Dominant language: C++
License: MulanPSL-2.0
Last GitHub push: Jun 25, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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50 open issues indexed

WSL2 环境编译项目，访问 github 网络失败，求编译部署建议 Open

question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oceanbase/miniob#647 · 1 comment · Opened Aug 29, 2026
[BUG]ENABLE_ASAN 开启但本机缺少 libasan 时，CMake 会误报找不到 Threads Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

oceanbase/miniob#640 · Opened May 13, 2026
[BUG] The conjunction simplification returns wrong answer Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

oceanbase/miniob#637 · 1 comment · Opened Jan 21, 2026
[Feature] run tpcc with multple thread Open

duplicate feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

oceanbase/miniob#623 · Opened Nov 6, 2025
[Feat] Add transaction's logic and test Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

oceanbase/miniob#622 · 3 comments · Opened Nov 6, 2025
Title: Index Scan Returns Incorrect Results for Not Equal Operator (<>) Open

bug

oceanbase/miniob#620 · 2 comments · 1 assignee · Opened Nov 3, 2025
obclient supports inputting multiple lines Open

enhancement good first issue help wanted

Difficulty 3/5 1-2 days Newbie friendliness 55/100

oceanbase/miniob#573 · 2 comments · Opened Jun 13, 2025
support show variable Open

enhancement help wanted

oceanbase/miniob#542 · 2 comments · 1 assignee · Opened Apr 7, 2025
update some documents describe. Open

enhancement

oceanbase/miniob#537 · 1 assignee · Opened Mar 31, 2025
[BUG] sysbench flaky Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oceanbase/miniob#530 · Opened Mar 19, 2025
[cpplings] Add modern C++ (14/17/20) feature exercises Open

enhancement

oceanbase/miniob#525 · 1 assignee · Opened Mar 16, 2025
[cpplings] Add STL containers and algorithms exercises Open

enhancement

oceanbase/miniob#524 · 2 comments · 1 assignee · Opened Mar 16, 2025
[BUG] bplus_tree_log_test failed occasionally. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oceanbase/miniob#520 · 2 comments · Opened Mar 4, 2025
add oceanbase namespace for observer Open

enhancement good first issue help wanted

oceanbase/miniob#515 · 2 comments · 1 assignee · Opened Feb 28, 2025
add more cpplings case Open

enhancement good first issue help wanted

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oceanbase/miniob#508 · 2 comments · Opened Feb 21, 2025
去掉CONCURRENCY编译条件 Open

enhancement good first issue help wanted

oceanbase/miniob#489 · 2 comments · 1 assignee · Opened Nov 21, 2024
[BUG] mvcc_trx_log_test occasional failed Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oceanbase/miniob#442 · Opened Aug 26, 2024
Why not return `false`/`true` when one of the children's expressions returns `false`/`true` in `AND`/`OR` directly in with the conjunction simplification rule Open

question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

oceanbase/miniob#440 · 1 comment · 1 reaction · Opened Aug 25, 2024
添加RowCount统计信息 Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oceanbase/miniob#398 · Opened May 10, 2024
Apple M1 编译报错 Open

good first issue question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oceanbase/miniob#393 · 6 comments · Opened May 9, 2024
线程模型支持协程 Open

feature help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

oceanbase/miniob#375 · Opened Apr 15, 2024
[BUG] miniob crashes when concurrently creating tables Open

bug help wanted

oceanbase/miniob#355 · 10 comments · 1 assignee · Opened Mar 22, 2024
拆分physical operator 为物理算子与执行 Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

oceanbase/miniob#353 · Opened Mar 19, 2024
虚拟表 Open

feature help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

oceanbase/miniob#346 · Opened Feb 26, 2024
内存存储引擎 Open

feature help wanted

oceanbase/miniob#345 · 5 comments · 1 assignee · Opened Feb 26, 2024
实现会话变量的能力 Open

feature help wanted

Difficulty 5/5 Over a week Newbie friendliness 35/100

oceanbase/miniob#344 · 1 comment · Opened Feb 26, 2024
Use 'bitmap node' to support more pages Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

oceanbase/miniob#341 · 1 comment · Opened Feb 13, 2024
[BUG] 有些环境下使用launch.json 无法启动调试 Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

oceanbase/miniob#304 · 4 comments · Opened Oct 24, 2023
mysql中float精度计算误差容忍度太低 Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

oceanbase/miniob#296 · 1 comment · Opened Oct 18, 2023
[BUG] RecordPageHandler initialize failed after observer restart. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oceanbase/miniob#279 · 3 comments · Opened Oct 4, 2023
test mysql-client 8.x Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oceanbase/miniob#274 · Opened Sep 27, 2023
[BUG]索引扫描删除记录不能完全删除 Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

oceanbase/miniob#272 · 6 comments · Opened Sep 24, 2023
[Feature] Support PostgreSQL Protocol Open

feature help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

oceanbase/miniob#266 · 1 comment · Opened Sep 13, 2023
[Feature] support more storage engine Open

feature help wanted

Difficulty 5/5 Over a week Newbie friendliness 20/100

oceanbase/miniob#264 · Opened Sep 13, 2023
[Feature] Run TPC-C benchmark Open

feature

Difficulty 5/5 Over a week Newbie friendliness 18/100

oceanbase/miniob#262 · Opened Sep 13, 2023
健壮性提升：增加fuzz测试 Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oceanbase/miniob#256 · Opened Sep 4, 2023
增加统计信息，算子增加代价评估 Open

feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

oceanbase/miniob#243 · Opened Aug 22, 2023
并行执行算子 Open

feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

oceanbase/miniob#241 · Opened Aug 21, 2023
改写和改写规则增加开关 Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oceanbase/miniob#240 · Opened Aug 21, 2023
explain 增加 logical 计划的展示 Open

feature

Difficulty 4/5 3-5 days Newbie friendliness 45/100

oceanbase/miniob#239 · Opened Aug 21, 2023
[BUG] dead lock Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oceanbase/miniob#238 · 3 comments · Opened Aug 17, 2023
[BUG] select * from t, t; execute fail Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oceanbase/miniob#237 · 1 comment · Opened Aug 17, 2023
运行时参数变更的能力 Open

feature help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

oceanbase/miniob#235 · Opened Aug 16, 2023
使用clang-tidy增强代码健壮性 Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oceanbase/miniob#211 · 1 comment · Opened Jul 26, 2023
mysql 错误码与内部错误码做映射 Open

enhancement good first issue

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oceanbase/miniob#153 · Opened Apr 28, 2023
在plain/mysql communicator上再抽象一层result发送接口 Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

oceanbase/miniob#150 · Opened Apr 28, 2023
Operator callback in network layer doesn't make sense. Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

oceanbase/miniob#139 · Opened Jan 31, 2023
use std::jthread instead of pthread Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oceanbase/miniob#137 · 1 comment · Opened Jan 12, 2023
创建的索引在重启observer后失效 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oceanbase/miniob#122 · Opened Nov 14, 2022
docker里无法使用systemd Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

oceanbase/miniob#111 · 1 comment · Opened Oct 20, 2022

oceanbase/miniob

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