## A Pull Request should be associated with an Issue.

> We wish to have discussions in Issues. A single issue may be targeted by multiple PRs.
> If you're offering a new feature or fixing anything, we'd like to know beforehand in Issues,
> and potentially we'll be able to point development in a particular direction.

Related issue: https://github.com/github/gh-ost/issues/0123456789

> Further notes in https://github.com/github/gh-ost/blob/master/.github/CONTRIBUTING.md
> Thank you! We are open to PRs, but please understand if for technical reasons we are unable to accept each and any PR

### Description

This PR [briefly explain what is does]

> In case this PR introduced Go code changes:

- [ ] contributed code is using same conventions as original code
- [ ] code is formatted via `gofmt` (please avoid `goimports`)
- [ ] code is built via `./build.sh`
- [ ] code is tested via `./test.sh`