doc/common/ST_Buffer.md
# ST_Buffer
float ST_Area(geometry g1);
float ST_Area(geography geog, boolean use_spheroid=true);
Example:
```php
$queryBuilder = $manager->createQueryBuilder();
$queryBuilder
->select("id, ST_Area(things.geometry) as area")
->from("geometryOfThings", "things");
$results = $queryBuilder->getQuery()->getResult();
```