| A | ↛ | OCPostgreSqlPlatform removed |
| D | ↗ | C | ConnectionFactory::getConnection() improved |
| B | ↛ | OCPostgreSqlPlatform::getAlterTableSQL() removed | |
| B | ↛ | OCPostgreSqlPlatform::shouldSkipDropDefault() removed | |
| A | ↛ | OCPostgreSqlPlatform::findColumnDiffByName() removed |