presto-mongodb/src/main/java/io/prestosql/plugin/mongodb/MongoInsertTableHandle.java/MongoInsertTableHandle/MongoInsertTableHandle
class MongoInsertTableHandle:    @JsonCreator
    public MongoInsertTableHandle(
            @JsonProperty("schemaTableName") SchemaTableName schemaTableName,
            @JsonProperty("columns") List<MongoColumnHandle> columns)
    {
        this.schemaTableName = requireNonNull(schemaTableName, "schemaTableName is null");
        this.columns = ImmutableList.copyOf(requireNonNull(columns, "columns is null"));
    }