resolveAccessor example

            $query->join(
                EntityDefinitionQueryHelper::escape($table),
                '(' . $scoreQuery->getSQL() . ')',
                'score_table',
                $join
            );
        }

        foreach ($aggregation->getFields() as $fieldName) {
            $this->queryHelper->resolveAccessor($fieldName, $definition, $table, $query, $context, $aggregation);
        }

        $query->resetQueryPart('groupBy');

        $this->extendQuery($aggregation, $query, $definition, $context);

        $rows = $query->executeQuery()->fetchAllAssociative();

        return $this->hydrateResult($aggregation, $definition, $rows, $context);
    }