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

Performance Improvement

Bug fixes

Tips

Let's learn a weekly tip from Databend.

How to explore github repos via Databend

Databend now supports GitHub as a data source, and you can read the relevant code at storages/github.

create github-engine based database

Before running databend, your Github Access Token should be set.

export GITHUB_TOKEN=<your_token>;

Create a Github powered database.

databend :) create database datafuselabs engine=github;

0 rows in set. Elapsed: 2.611 sec.

show all tables

Show all tables in this database, which are currently flattened. This means that Repos, issues and PRs are all in the form of tables.

databend :) use datafuselabs;

0 rows in set. Elapsed: 0.013 sec.

databend :) show tables;

+---------------------------------+
| name                            |
+---------------------------------+
| .github                         |
| .github_comments                |
| .github_issues                  |
| .github_prs                     |
| databend                        |
| databend-playground             |
| databend-playground_comments    |
| databend-playground_issues      |
| databend-playground_prs         |
| databend_comments               |
| databend_issues                 |
| databend_prs                    |
| ...                             |
+---------------------------------+

36 rows in set. Elapsed: 0.053 sec.

View basic information about a repo

databend :) select * from databend;

+------------+----------+------------+------------+-------------+----------------+-------------------+-------------------+
| reposiroty | language | license    | star_count | forks_count | watchers_count | open_issues_count | subscribers_count |
+------------+----------+------------+------------+-------------+----------------+-------------------+-------------------+
| databend   | Rust     | apache-2.0 |       2661 |         252 |           2661 |               349 |                63 |
+------------+----------+------------+------------+-------------+----------------+-------------------+-------------------+

1 rows in set. Elapsed: 1.368 sec.

Changelogs

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.

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.