Examples with ColumnStatisticsObj org.apache.hadoop.hive.metastore.api.ColumnStatisticsObj used on opensource projects

Example 56 with ColumnStatisticsObj

use of org.apache.hadoop.hive.metastore.api.ColumnStatisticsObj in project presto by prestodb.

the class TestThriftHiveMetastoreUtil method testEmptyBinaryStatsToColumnStatistics.

@Test
public void testEmptyBinaryStatsToColumnStatistics() {
    BinaryColumnStatsData emptyBinaryColumnStatsData = new BinaryColumnStatsData();
    ColumnStatisticsObj columnStatisticsObj = new ColumnStatisticsObj("my_col", BINARY_TYPE_NAME, binaryStats(emptyBinaryColumnStatsData));
    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.empty());
    assertEquals(actual.getMaxValueSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getTotalSizeInBytes(), OptionalLong.empty());
    assertEquals(actual.getNullsCount(), OptionalLong.empty());
    assertEquals(actual.getDistinctValuesCount(), OptionalLong.empty());
}

Example 57 with ColumnStatisticsObj

use of org.apache.hadoop.hive.metastore.api.ColumnStatisticsObj in project presto by prestodb.

the class TestThriftHiveMetastoreUtil method testLongStatsToColumnStatistics.

@Test
public void testLongStatsToColumnStatistics() {
    LongColumnStatsData longColumnStatsData = new LongColumnStatsData();
    longColumnStatsData.setLowValue(0);
    longColumnStatsData.setHighValue(100);
    longColumnStatsData.setNumNulls(1);
    longColumnStatsData.setNumDVs(20);
    ColumnStatisticsObj columnStatisticsObj = new ColumnStatisticsObj("my_col", BIGINT_TYPE_NAME, longStats(longColumnStatsData));
    HiveColumnStatistics actual = fromMetastoreApiColumnStatistics(columnStatisticsObj, OptionalLong.of(1000));
    assertEquals(actual.getIntegerStatistics(), Optional.of(new IntegerStatistics(OptionalLong.of(0), OptionalLong.of(100))));
    assertEquals(actual.getDoubleStatistics(), Optional.empty());
    assertEquals(actual.getDecimalStatistics(), 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.of(1));
    assertEquals(actual.getDistinctValuesCount(), OptionalLong.of(19));
}

Example 58 with ColumnStatisticsObj

use of org.apache.hadoop.hive.metastore.api.ColumnStatisticsObj in project presto by prestodb.

the class TestThriftHiveMetastoreUtil method testEmptyLongStatsToColumnStatistics.

@Test
public void testEmptyLongStatsToColumnStatistics() {
    LongColumnStatsData emptyLongColumnStatsData = new LongColumnStatsData();
    ColumnStatisticsObj columnStatisticsObj = new ColumnStatisticsObj("my_col", BIGINT_TYPE_NAME, longStats(emptyLongColumnStatsData));
    HiveColumnStatistics actual = fromMetastoreApiColumnStatistics(columnStatisticsObj, OptionalLong.empty());
    assertEquals(actual.getIntegerStatistics(), Optional.of(new IntegerStatistics(OptionalLong.empty(), OptionalLong.empty())));
    assertEquals(actual.getDoubleStatistics(), Optional.empty());
    assertEquals(actual.getDecimalStatistics(), 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 59 with ColumnStatisticsObj

use of org.apache.hadoop.hive.metastore.api.ColumnStatisticsObj in project presto by prestodb.

the class TestThriftHiveMetastoreUtil method testStringStatsToColumnStatistics.

@Test
public void testStringStatsToColumnStatistics() {
    StringColumnStatsData stringColumnStatsData = new StringColumnStatsData();
    stringColumnStatsData.setMaxColLen(100);
    stringColumnStatsData.setAvgColLen(23.333);
    stringColumnStatsData.setNumNulls(1);
    stringColumnStatsData.setNumDVs(20);
    ColumnStatisticsObj columnStatisticsObj = new ColumnStatisticsObj("my_col", STRING_TYPE_NAME, stringStats(stringColumnStatsData));
    HiveColumnStatistics actual = fromMetastoreApiColumnStatistics(columnStatisticsObj, OptionalLong.of(2));
    assertEquals(actual.getIntegerStatistics(), Optional.empty());
    assertEquals(actual.getDoubleStatistics(), Optional.empty());
    assertEquals(actual.getDecimalStatistics(), Optional.empty());
    assertEquals(actual.getDateStatistics(), Optional.empty());
    assertEquals(actual.getBooleanStatistics(), Optional.empty());
    assertEquals(actual.getMaxValueSizeInBytes(), OptionalLong.of(100));
    assertEquals(actual.getTotalSizeInBytes(), OptionalLong.of(23));
    assertEquals(actual.getNullsCount(), OptionalLong.of(1));
    assertEquals(actual.getDistinctValuesCount(), OptionalLong.of(1));
}

Example 60 with ColumnStatisticsObj

use of org.apache.hadoop.hive.metastore.api.ColumnStatisticsObj in project presto by prestodb.

the class TestThriftHiveMetastoreUtil method testEmptyDoubleStatsToColumnStatistics.

@Test
public void testEmptyDoubleStatsToColumnStatistics() {
    DoubleColumnStatsData emptyDoubleColumnStatsData = new DoubleColumnStatsData();
    ColumnStatisticsObj columnStatisticsObj = new ColumnStatisticsObj("my_col", DOUBLE_TYPE_NAME, doubleStats(emptyDoubleColumnStatsData));
    HiveColumnStatistics actual = fromMetastoreApiColumnStatistics(columnStatisticsObj, OptionalLong.empty());
    assertEquals(actual.getIntegerStatistics(), Optional.empty());
    assertEquals(actual.getDoubleStatistics(), Optional.of(new DoubleStatistics(OptionalDouble.empty(), OptionalDouble.empty())));
    assertEquals(actual.getDecimalStatistics(), 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());
}