Examples with DecimalNumber com.amazonaws.services.glue.model.DecimalNumber used on opensource projects

Example 1 with DecimalNumber

use of com.amazonaws.services.glue.model.DecimalNumber in project alluxio by Alluxio.

the class GlueUtilsTest method protoColStatsWithDecimalData.

@Test
public void protoColStatsWithDecimalData() {
    // ColumnStatistics required fields: AnalyzedTime, ColumnName, ColumnType, StatisticsData
    ColumnStatistics glueColStats = new ColumnStatistics();
    glueColStats.setColumnName("colName");
    glueColStats.setColumnType("colType");
    ColumnStatisticsData data = new ColumnStatisticsData();
    // verify empty data
    data.setType("DECIMAL");
    glueColStats.setStatisticsData(data);
    verifyColumnStats(glueColStats);
    // verify non-empty data
    DecimalColumnStatisticsData decimalData = new DecimalColumnStatisticsData();
    DecimalNumber maxDecimalNumber = new DecimalNumber();
    maxDecimalNumber.setScale(mRandom.nextInt());
    maxDecimalNumber.setUnscaledValue(ByteBuffer.wrap(CommonUtils.randomBytes(5)));
    DecimalNumber minDecimalNumber = new DecimalNumber();
    minDecimalNumber.setScale(mRandom.nextInt());
    minDecimalNumber.setUnscaledValue(ByteBuffer.wrap(CommonUtils.randomBytes(5)));
    decimalData.setMaximumValue(maxDecimalNumber);
    decimalData.setMinimumValue(minDecimalNumber);
    decimalData.setNumberOfNulls(mRandom.nextLong());
    decimalData.setNumberOfDistinctValues(mRandom.nextLong());
    data.setDecimalColumnStatisticsData(decimalData);
    glueColStats.setStatisticsData(data);
    verifyColumnStats(glueColStats);
    // verify null column values
    decimalData.setMaximumValue(null);
    decimalData.setMinimumValue(null);
    data.setDecimalColumnStatisticsData(decimalData);
    glueColStats.setStatisticsData(data);
    verifyColumnStats(glueColStats);
}