public function getUpdateOperation($input, $fields) {
		$operation = new UpdateTransactionOperation(static::getClass(), $input, $fields, $this);
		$operation->setSQLAdapter(static::getSQLAdapter());
		return $operation;
	}
public function getUpdateOperation($input, $fields) {
		$operation = new UpdateTransactionOperation(static::getClass(), $input, $fields, $this);
		$operation->setSQLAdapter(static::getSQLAdapter());
		return $operation;
	}
public function getUpdateOperation ( $ input , $ fields ) { $ operation = new UpdateTransactionOperation ( static :: getClass ( ) , $ input , $ fields , $ this ) ; $ operation -> setSQLAdapter ( static :: getSQLAdapter ( ) ) ; return $ operation ; }
Get the update operation

@param array $input The input data we will check and extract, used by children
@param string[] $fields The array of fields to check
@return UpdateTransactionOperation
Get the update operation