code: public function fetchByWhere($where = null, array $options = array())
  	{
  		$select = $this->sql->select();
  
  		if ($where instanceof Where) {
  			$select->where($where);
  		} elseif (is_string($where) && !empty($where)) {
  			$select->where($where);
  		}
  
  		// Options: limit
  		$limit = array_key_exists('limit', $options) ? (int) $limit : null;
  
  		if (!is_null($limit) && (int) $limit > 0) {
  			$select->limit($limit);
  		}
  
  		$stmt = $this->sql->prepareStatementForSqlObject($select);
  		$result = $stmt->execute();
  
  		// Option: hydrate
  		$hydrate = array_key_exists('hydrate', $options) ? (bool) $options['hydrate'] : true;
  
  		if ($hydrate !== true) {
  			return $result;
  		}
  
  		return $this->hydrateResult($result);
  	}
docs: Find jobs.
  
  @param Where|string|null $where
  @param array $options (Optional.)
  @return Result|HydratingResultSet