presto-mongodb/src/main/java/io/prestosql/plugin/mongodb/MongoColumnHandle.java/MongoColumnHandle/MongoColumnHandle
class MongoColumnHandle:    @JsonCreator
    public MongoColumnHandle(
            @JsonProperty("name") String name,
            @JsonProperty("columnType") Type type,
            @JsonProperty("hidden") boolean hidden)
    {
        this.name = requireNonNull(name, "name is null");
        this.type = requireNonNull(type, "columnType is null");
        this.hidden = hidden;
    }