TiDB SQL Parser
How to use it
How to update parser for TiDB
Assuming that you want to file a PR (pull request) to TiDB, and your PR includes a change in the parser, follow these steps to update the parser in TiDB.
Step 1: Make changes in your parser repository
Fork this repository to your own account and commit the changes to your repository.
- Don't forget to run
make testbefore you commit!
- Make sure
Suppose the forked repository is
Step 2: Make your parser changes take effect in TiDB and run CI
In your TiDB repository, execute the
replaceinstruction to make your parser changes take effect:
GO111MODULE=on go mod edit -replace github.com/pingcap/parser=github.com/your-repo/parser@your-branch
make devto run CI in TiDB.
File a PR to TiDB.
Step 3: Merge the PR about the parser to this repository
File a PR to this repository. Link the related PR in TiDB in your PR description or comment.
This PR will be reviewed, and if everything goes well, it will be merged.
Step 4: Update TiDB to use the latest parser
In your TiDB pull request, modify the
go.mod file manually or use this command:
GO111MODULE=on go get -u github.com/pingcap/parser@master
Make sure the
replace instruction is changed back to the
require instruction and the version is the latest.