You can report a bug, submit a new feature enhancement recommendation, or commit codes by a pull request.

Reporting Bug

• Before reporting a bug, please search from google to confirm that you cannot find any hint on it.
• Look at the issues List to confirm this issue is not a duplicated one.
• Create a new issue.
• Define a clear and descriptive title for the issue.
• If a bug is reported, please provide information below: - Details for reproduce bug step by step. Include SQL, configuration, expected results, actual results and tracing log. - ShardingSphere and your OS version. - Source code that reproduce the bug on GitHub, can be linked here. - Stack trace if exception thrown. - Screenshot and animated gif to help bug reproduce if necessary. - Screenshot for CPU, Memory, Network and IO stat if performance issue.
• If enhancement recommendation reported, please provide information below: - Details for enhancement behaviour. - Explain why this enhancement is general feature for most developers. - List similar features which already available in other product if possible. Both open source and commercial software are available.
• Assign label after issue created. Label should be bug, enhancement, discussion and so on.
• Please pay attention to the issue and provide more information during discuss.
• Please close issue when it is resolved. If you don't close it, we will close it after 3 days。
• If this issue has new information, please reopen it again. Please note, issue can reopen which only closed by yourself.

Commit Pull Request

• Please choose an interested issue, or create a new issue and then settle a correct label.
• Reply a deadline message to pickup this issue.
• Find a mentor in Core developers list, he will give you feedback for design and implements.
• Fork to your GitHub repo and begin to work.
• Please follow Development conventions, and complete check before pull request submit.
• Submit a pull request to master branch when finished.
• Mentor will do code review and discuss some details, include design, implement, performance and code style. Code will be merged until mentor accepted.
• Finally, congratulations that you have become the official contributor for Apache ShardingSphere.