presto-main/src/main/java/io/prestosql/operator/aggregation/arrayagg/LegacyArrayAggregationGroupState.java/LegacyArrayAggregationGroupState/LegacyArrayAggregationGroupState
class LegacyArrayAggregationGroupState:    public LegacyArrayAggregationGroupState(Type type)
    {
        this.type = type;
        this.blockBuilders = new ObjectBigArray<>();
        this.size = 0;
    }