public static DataSetResult getDataSetResult()

in src/main/java/com/uber/uberscriptquery/util/SparkUtils.java [189:207]


    public static DataSetResult getDataSetResult(Dataset<Row> df) {
        DataSetResult result = new DataSetResult();

        String[] fieldNames = df.schema().fieldNames();

        result.getColumnNames().addAll(Arrays.asList(fieldNames));

        Row[] rows = (Row[]) df.collect();
        for (Row row : rows) {
            List<Object> values = new ArrayList<>();
            for (int i = 0; i < fieldNames.length; i++) {
                Object obj = row.get(i);
                values.add(obj);
            }
            result.getRows().add(values);
        }

        return result;
    }