Examples with BooleanStatistics com.facebook.presto.hive.metastore.BooleanStatistics used on opensource projects

Example 1 with BooleanStatistics

use of com.facebook.presto.hive.metastore.BooleanStatistics in project presto by prestodb.

the class TestThriftHiveMetastoreUtil method testEmptyBooleanStatsToColumnStatistics.

@Test
public void testEmptyBooleanStatsToColumnStatistics() {
    BooleanColumnStatsData emptyBooleanColumnStatsData = new BooleanColumnStatsData();
    ColumnStatisticsObj columnStatisticsObj = new ColumnStatisticsObj("my_col", BOOLEAN_TYPE_NAME, booleanStats(emptyBooleanColumnStatsData));
    HiveColumnStatistics actual = fromMetastoreApiColumnStatistics(columnStatisticsObj, OptionalLong.empty());
    assertEquals(actual.getIntegerStatistics(), Optional.empty());
    assertEquals(actual.getDoubleStatistics(), Optional.empty());
    assertEquals(actual.getDecimalStatistics(), Optional.empty());
    assertEquals(actual.getDateStatistics(), Optional.empty());
    assertEquals(actual.getBooleanStatistics(), Optional.of(new BooleanStatistics(OptionalLong.empty(), OptionalLong.empty())));
    assertEquals(actual.getMaxValueSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getTotalSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getNullsCount(), OptionalLong.empty());
    assertEquals(actual.getDistinctValuesCount(), OptionalLong.empty());
}

Example 2 with BooleanStatistics

use of com.facebook.presto.hive.metastore.BooleanStatistics in project presto by prestodb.

the class TestThriftHiveMetastoreUtil method testBooleanStatsToColumnStatistics.

@Test
public void testBooleanStatsToColumnStatistics() {
    BooleanColumnStatsData booleanColumnStatsData = new BooleanColumnStatsData();
    booleanColumnStatsData.setNumTrues(100);
    booleanColumnStatsData.setNumFalses(10);
    booleanColumnStatsData.setNumNulls(0);
    ColumnStatisticsObj columnStatisticsObj = new ColumnStatisticsObj("my_col", BOOLEAN_TYPE_NAME, booleanStats(booleanColumnStatsData));
    HiveColumnStatistics actual = fromMetastoreApiColumnStatistics(columnStatisticsObj, OptionalLong.empty());
    assertEquals(actual.getIntegerStatistics(), Optional.empty());
    assertEquals(actual.getDoubleStatistics(), Optional.empty());
    assertEquals(actual.getDecimalStatistics(), Optional.empty());
    assertEquals(actual.getDateStatistics(), Optional.empty());
    assertEquals(actual.getBooleanStatistics(), Optional.of(new BooleanStatistics(OptionalLong.of(100), OptionalLong.of(10))));
    assertEquals(actual.getMaxValueSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getTotalSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getNullsCount(), OptionalLong.of(0));
    assertEquals(actual.getDistinctValuesCount(), OptionalLong.empty());
}

Example 3 with BooleanStatistics

use of com.facebook.presto.hive.metastore.BooleanStatistics in project presto by prestodb.

the class TestStatistics method testMergeBooleanColumnStatistics.

@Test
public void testMergeBooleanColumnStatistics() {
    assertMergeHiveColumnStatistics(HiveColumnStatistics.builder().setBooleanStatistics(new BooleanStatistics(OptionalLong.empty(), OptionalLong.empty())).build(), HiveColumnStatistics.builder().setBooleanStatistics(new BooleanStatistics(OptionalLong.empty(), OptionalLong.empty())).build(), HiveColumnStatistics.builder().setBooleanStatistics(new BooleanStatistics(OptionalLong.empty(), OptionalLong.empty())).build());
    assertMergeHiveColumnStatistics(HiveColumnStatistics.builder().setBooleanStatistics(new BooleanStatistics(OptionalLong.of(1), OptionalLong.of(2))).build(), HiveColumnStatistics.builder().setBooleanStatistics(new BooleanStatistics(OptionalLong.empty(), OptionalLong.empty())).build(), HiveColumnStatistics.builder().setBooleanStatistics(new BooleanStatistics(OptionalLong.empty(), OptionalLong.empty())).build());
    assertMergeHiveColumnStatistics(HiveColumnStatistics.builder().setBooleanStatistics(new BooleanStatistics(OptionalLong.of(1), OptionalLong.of(2))).build(), HiveColumnStatistics.builder().setBooleanStatistics(new BooleanStatistics(OptionalLong.of(2), OptionalLong.of(3))).build(), HiveColumnStatistics.builder().setBooleanStatistics(new BooleanStatistics(OptionalLong.of(3), OptionalLong.of(5))).build());
}