| ⇢ | A | OptionalDBFilterMap added |
| ⇢ | A | OptionalDBFilterMap::recursiveGet() added | |
| ⇢ | A | OptionalDBFilterMap::__construct() added | |
| ⇢ | A | OptionalDBFilterMap::buildKey() added | |
| ⇢ | A | OptionalDBFilterMap::getExpression() added | |
| ⇢ | A | OptionalDBFilterMap::isValid() added | |
| ⇢ | A | OptionalDBFilterMap::getData() added |