Databend aimed to be an open source elastic and reliable cloud warehouse, it offers blazing fast query and combines elasticity, simplicity, low cost of the cloud, built to make the Data Cloud easy.
Big changes
Below is a list of some major changes that we don't want you to miss.
Features
Improvement
- range filter support more multi-column expression scenarios by @zhyass. (#3851
- refine the error code by @BohuTANG. (#3833)
- lower the memory usage of BlockStreamWriter by @dantengsky. (#3818)
- manage role storage in metasrv by @flaneur2020. (#3878)
Build/Test/CI
- introduce databend Dev container by @ZhiHanZ. (#3853)
- use peotry to manage all python packages by @Xuanwo. (#3902)
Bug fixes
- fix bug that list_databases return all tenants' databases by @ariesdevil. (#3876)
- optimize table cause of meta data damage by @dantengsky. (#3873)
- fix MySQL 8.0 JDBC compatibility error by @TCeason. (#3852)
Experimental
A series of refactorings will be carried out at datavalues-dev branch to complete the migration. See RFC - new datavalues system design.
Tips
Let's learn a weekly tip from Databend.
Build/Test Databend with Dev container
In #3853 , we have introduced a development container to make it easy for contributors to build and test Databend.
build binary artifacts
./scripts/setup/run_docker.sh make build
run test
./scripts/setup/run_docker.sh make test
debug or get into dev container
./scripts/setup/run_docker.sh /bin/bash
Changlogs
You can check the changelogs of Databend nightly to learn about our latest developments.
Ecosystem/Upstream
From open source, for open source. Our team is also committed to contributing to the Rust ecosystem and upstream dependencies.
- A ton of updates to openraft. by @drmingdrmer & @lichuang
- release naive-cityhash v0.2.0: add basic 64 bit cityhash support. by @PsiACE
Meet Us
Please join the DatafuseLabs Community if you are interested in Databend.
We are looking forward to seeing you try our code. We have a strong team behind you to ensure a smooth experience in trying our code for your projects.
If you are a hacker passionate about database internals, feel free to play with our code.
You can submit issues for any problems you find. We also highly appreciate any of your pull requests.
- Databend Website
- GitHub Discussions
-
Slack Channel
如果想了解更多，可以关注公众号： Databend
