| A | ↘ | B | Dbal got worse |
| ⇢ | D | Sqlite::normalizeColumnDefinition() added | |
| ⇢ | C | Mysql::normalizeColumnDefinition() added | |
| ⇢ | C | Dbal::getType() added | |
| ⇢ | A | Dbal::normalizeType() added | |
| ⇢ | A | Dbal::extractParenthesis() added | |
| ⇢ | A | Pgsql::normalizeColumnDefinition() added | |
| ⇢ | A | Dbal::columnFactory() added | |
| ⇢ | A | Type::fromDefinition() added | |
| B | ↗ | A | Mysql::describe() improved |
| D | ↗ | B | Sqlite::describe() improved |
| A | ↛ | Type::isType() removed | |
| A | ↛ | Dbal::normlizeType() removed |