| A | ↘ | C | ConvertType got worse |
| ⇢ | A | ConvertType::getColumnTypes() added | |
| ⇢ | A | ConvertType::getExistingApps() added | |
| ⇢ | A | ConvertType::replayMigrations() added | |
| ⇢ | A | ConvertType::appHasMigrations() added | |
| A | ↘ | B | ConvertType::execute() got worse |
| B | ↘ | C | ConvertType::copyTable() got worse |