Alembic vs pt-online-schema-change
Alembic
alembic.sqlalchemy.orgpt-online-schema-change
docs.percona.comSide by side
| Figure | Alembic | pt-online-schema-change |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Linux | — | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 1 |
| Spec score · Database Migration Tools | 7.9 (#12) | 7.5 (#21) |
| License | The repository license grants permission to use, copy, modify, distribute, and sell the software, subject to its stated conditions. | The program is free software under either the GNU General Public License version 2 or the Perl Artistic License. |
| Support | The project directs users to GitHub Discussions for bug and feature discussion and its GitHub issue tracker for bug reports and feature requests. | Percona says its Community Forum service is free and response times vary with the complexity of the question. |
Plans
pt-online-schema-change
- Percona Toolkit (includes pt-online-schema-change)Free
In their own words
Alembic
Alembic has no write-up on Specifiction yet; its figures are above.
pt-online-schema-change
pt-online-schema-change has no write-up on Specifiction yet; its figures are above.