Examples with DecimalStatistics io.prestosql.plugin.hive.metastore.DecimalStatistics used on opensource projects

Example 1 with DecimalStatistics

use of io.prestosql.plugin.hive.metastore.DecimalStatistics in project hetu-core by openlookeng.

the class TestStatistics method testMergeDecimalColumnStatistics.

@Test
public void testMergeDecimalColumnStatistics() {
    assertMergeHiveColumnStatistics(HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.empty(), Optional.empty())).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.empty(), Optional.empty())).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.empty(), Optional.empty())).build());
    assertMergeHiveColumnStatistics(HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.of(BigDecimal.valueOf(1)), Optional.of(BigDecimal.valueOf(2)))).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.empty(), Optional.empty())).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.of(BigDecimal.valueOf(1)), Optional.of(BigDecimal.valueOf(2)))).build());
    assertMergeHiveColumnStatistics(HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.of(BigDecimal.valueOf(1)), Optional.of(BigDecimal.valueOf(2)))).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.of(BigDecimal.valueOf(0)), Optional.of(BigDecimal.valueOf(3)))).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.of(BigDecimal.valueOf(0)), Optional.of(BigDecimal.valueOf(3)))).build());
}

Example 2 with DecimalStatistics

use of io.prestosql.plugin.hive.metastore.DecimalStatistics in project hetu-core by openlookeng.

the class TestThriftMetastoreUtil method testDecimalStatsToColumnStatistics.

@Test
public void testDecimalStatsToColumnStatistics() {
    DecimalColumnStatsData decimalColumnStatsData = new DecimalColumnStatsData();
    BigDecimal low = new BigDecimal("0");
    decimalColumnStatsData.setLowValue(toMetastoreDecimal(low));
    BigDecimal high = new BigDecimal("100");
    decimalColumnStatsData.setHighValue(toMetastoreDecimal(high));
    decimalColumnStatsData.setNumNulls(1);
    decimalColumnStatsData.setNumDVs(20);
    ColumnStatisticsObj columnStatisticsObj = new ColumnStatisticsObj("my_col", DECIMAL_TYPE_NAME, decimalStats(decimalColumnStatsData));
    HiveColumnStatistics actual = fromMetastoreApiColumnStatistics(columnStatisticsObj, OptionalLong.of(1000));
    assertEquals(actual.getIntegerStatistics(), Optional.empty());
    assertEquals(actual.getDoubleStatistics(), Optional.empty());
    assertEquals(actual.getDecimalStatistics(), Optional.of(new DecimalStatistics(Optional.of(low), Optional.of(high))));
    assertEquals(actual.getDateStatistics(), Optional.empty());
    assertEquals(actual.getBooleanStatistics(), Optional.empty());
    assertEquals(actual.getMaxValueSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getTotalSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getNullsCount(), OptionalLong.of(1));
    assertEquals(actual.getDistinctValuesCount(), OptionalLong.of(19));
}

Example 3 with DecimalStatistics

use of io.prestosql.plugin.hive.metastore.DecimalStatistics in project boostkit-bigdata by kunpengcompute.

the class TestStatistics method testMergeDecimalColumnStatistics.

@Test
public void testMergeDecimalColumnStatistics() {
    assertMergeHiveColumnStatistics(HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.empty(), Optional.empty())).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.empty(), Optional.empty())).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.empty(), Optional.empty())).build());
    assertMergeHiveColumnStatistics(HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.of(BigDecimal.valueOf(1)), Optional.of(BigDecimal.valueOf(2)))).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.empty(), Optional.empty())).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.of(BigDecimal.valueOf(1)), Optional.of(BigDecimal.valueOf(2)))).build());
    assertMergeHiveColumnStatistics(HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.of(BigDecimal.valueOf(1)), Optional.of(BigDecimal.valueOf(2)))).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.of(BigDecimal.valueOf(0)), Optional.of(BigDecimal.valueOf(3)))).build(), HiveColumnStatistics.builder().setDecimalStatistics(new DecimalStatistics(Optional.of(BigDecimal.valueOf(0)), Optional.of(BigDecimal.valueOf(3)))).build());
}

Example 4 with DecimalStatistics

use of io.prestosql.plugin.hive.metastore.DecimalStatistics in project hetu-core by openlookeng.

the class TestThriftMetastoreUtil method testEmptyDecimalStatsToColumnStatistics.

@Test
public void testEmptyDecimalStatsToColumnStatistics() {
    DecimalColumnStatsData emptyDecimalColumnStatsData = new DecimalColumnStatsData();
    ColumnStatisticsObj columnStatisticsObj = new ColumnStatisticsObj("my_col", DECIMAL_TYPE_NAME, decimalStats(emptyDecimalColumnStatsData));
    HiveColumnStatistics actual = fromMetastoreApiColumnStatistics(columnStatisticsObj, OptionalLong.empty());
    assertEquals(actual.getIntegerStatistics(), Optional.empty());
    assertEquals(actual.getDoubleStatistics(), Optional.empty());
    assertEquals(actual.getDecimalStatistics(), Optional.of(new DecimalStatistics(Optional.empty(), Optional.empty())));
    assertEquals(actual.getDateStatistics(), Optional.empty());
    assertEquals(actual.getBooleanStatistics(), Optional.empty());
    assertEquals(actual.getMaxValueSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getTotalSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getNullsCount(), OptionalLong.empty());
    assertEquals(actual.getDistinctValuesCount(), OptionalLong.empty());
}

Example 5 with DecimalStatistics

use of io.prestosql.plugin.hive.metastore.DecimalStatistics in project boostkit-bigdata by kunpengcompute.

the class TestThriftMetastoreUtil method testEmptyDecimalStatsToColumnStatistics.

@Test
public void testEmptyDecimalStatsToColumnStatistics() {
    DecimalColumnStatsData emptyDecimalColumnStatsData = new DecimalColumnStatsData();
    ColumnStatisticsObj columnStatisticsObj = new ColumnStatisticsObj("my_col", DECIMAL_TYPE_NAME, decimalStats(emptyDecimalColumnStatsData));
    HiveColumnStatistics actual = fromMetastoreApiColumnStatistics(columnStatisticsObj, OptionalLong.empty());
    assertEquals(actual.getIntegerStatistics(), Optional.empty());
    assertEquals(actual.getDoubleStatistics(), Optional.empty());
    assertEquals(actual.getDecimalStatistics(), Optional.of(new DecimalStatistics(Optional.empty(), Optional.empty())));
    assertEquals(actual.getDateStatistics(), Optional.empty());
    assertEquals(actual.getBooleanStatistics(), Optional.empty());
    assertEquals(actual.getMaxValueSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getTotalSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getNullsCount(), OptionalLong.empty());
    assertEquals(actual.getDistinctValuesCount(), OptionalLong.empty());
}