presto-main/src/main/java/io/prestosql/execution/Output.java/Output/Output
class Output:    @JsonCreator
    public Output(
            @JsonProperty("catalogName") CatalogName catalogName,
            @JsonProperty("schema") String schema,
            @JsonProperty("table") String table)
    {
        this.catalogName = requireNonNull(catalogName, "catalogName is null");
        this.schema = requireNonNull(schema, "schema is null");
        this.table = requireNonNull(table, "table is null");
    }