| A | ↘ | B | Database got worse |
| ⇢ | A | GrammarMySql::insert() added | |
| ⇢ | A | GrammarMySql::getFormattedTableOrColumn() added | |
| ⇢ | A | Query::insert() added | |
| ⇢ | A | Database::insert() added | |
| ⇢ | A | Database::lastInsertId() added | |
| ⇢ | A | Grammar::setParams() added | |
| ⇢ | A | Grammar::clear() added | |
| A | ↘ | B | Model::save() got worse |