Examples with ColumnValueSelector org.apache.druid.segment.ColumnValueSelector used on opensource projects

Example 26 with ColumnValueSelector

use of org.apache.druid.segment.ColumnValueSelector in project druid by druid-io.

the class ExpressionVirtualColumnTest method testLongSelectorOfTimeColumn.

@Test
public void testLongSelectorOfTimeColumn() {
    final ColumnValueSelector selector = TIME_FLOOR.makeColumnValueSelector("expr", COLUMN_SELECTOR_FACTORY);
    CURRENT_ROW.set(ROW0);
    Assert.assertEquals(DateTimes.of("2000-01-01").getMillis(), selector.getLong());
    Assert.assertEquals((float) DateTimes.of("2000-01-01").getMillis(), selector.getFloat(), 0.0f);
    Assert.assertEquals((double) DateTimes.of("2000-01-01").getMillis(), selector.getDouble(), 0.0d);
    Assert.assertEquals(DateTimes.of("2000-01-01").getMillis(), selector.getObject());
    CURRENT_ROW.set(ROW1);
    Assert.assertEquals(DateTimes.of("2000-01-01").getMillis(), selector.getLong());
    CURRENT_ROW.set(ROW2);
    Assert.assertEquals(DateTimes.of("2000-01-01").getMillis(), selector.getLong());
    CURRENT_ROW.set(ROW3);
    Assert.assertEquals(DateTimes.of("2000-01-02").getMillis(), selector.getLong());
    Assert.assertEquals(DateTimes.of("2000-01-02").getMillis(), selector.getDouble(), 0.0);
}

Example 27 with ColumnValueSelector

use of org.apache.druid.segment.ColumnValueSelector in project druid by druid-io.

the class ExpressionVirtualColumnTest method testLongSelectorWithZLikeExprMacro.

@Test
public void testLongSelectorWithZLikeExprMacro() {
    final ColumnValueSelector selector = Z_LIKE.makeColumnValueSelector("expr", COLUMN_SELECTOR_FACTORY);
    CURRENT_ROW.set(ROW0);
    Assert.assertEquals(0L, selector.getLong());
    CURRENT_ROW.set(ROW1);
    Assert.assertEquals(0L, selector.getLong());
    CURRENT_ROW.set(ROW2);
    Assert.assertEquals(1L, selector.getLong());
    CURRENT_ROW.set(ROW3);
    Assert.assertEquals(1L, selector.getLong());
}

Example 28 with ColumnValueSelector

use of org.apache.druid.segment.ColumnValueSelector in project druid by druid-io.

the class ArrayDoubleGroupByColumnSelectorStrategyTest method testAddingInDictionaryWithObjects.

@Test
public void testAddingInDictionaryWithObjects() {
    ColumnValueSelector columnValueSelector = Mockito.mock(ColumnValueSelector.class);
    Mockito.when(columnValueSelector.getObject()).thenReturn(new Object[] { 4.0D, 2.0D });
    Assert.assertEquals(3, strategy.getOnlyValue(columnValueSelector));
    GroupByColumnSelectorPlus groupByColumnSelectorPlus = Mockito.mock(GroupByColumnSelectorPlus.class);
    Mockito.when(groupByColumnSelectorPlus.getResultRowPosition()).thenReturn(0);
    ResultRow row = ResultRow.create(1);
    buffer1.putInt(3);
    strategy.processValueFromGroupingKey(groupByColumnSelectorPlus, buffer1, row, 0);
    Assert.assertEquals(new ComparableList(ImmutableList.of(4.0, 2.0)), row.get(0));
}

Example 29 with ColumnValueSelector

use of org.apache.druid.segment.ColumnValueSelector in project druid by druid-io.

the class ArrayDoubleGroupByColumnSelectorStrategyTest method testSanity.

@Test
public void testSanity() {
    ColumnValueSelector columnValueSelector = Mockito.mock(ColumnValueSelector.class);
    Mockito.when(columnValueSelector.getObject()).thenReturn(ImmutableList.of(1.0, 2.0));
    Assert.assertEquals(0, strategy.getOnlyValue(columnValueSelector));
    GroupByColumnSelectorPlus groupByColumnSelectorPlus = Mockito.mock(GroupByColumnSelectorPlus.class);
    Mockito.when(groupByColumnSelectorPlus.getResultRowPosition()).thenReturn(0);
    ResultRow row = ResultRow.create(1);
    buffer1.putInt(0);
    strategy.processValueFromGroupingKey(groupByColumnSelectorPlus, buffer1, row, 0);
    Assert.assertEquals(new ComparableList(ImmutableList.of(1.0, 2.0)), row.get(0));
}

Example 30 with ColumnValueSelector

use of org.apache.druid.segment.ColumnValueSelector in project druid by druid-io.

the class ArrayStringGroupByColumnSelectorStrategyTest method testAddingInDictionary.

@Test
public void testAddingInDictionary() {
    ColumnValueSelector columnValueSelector = Mockito.mock(ColumnValueSelector.class);
    Mockito.when(columnValueSelector.getObject()).thenReturn(ImmutableList.of("f", "a"));
    Assert.assertEquals(3, strategy.getOnlyValue(columnValueSelector));
    GroupByColumnSelectorPlus groupByColumnSelectorPlus = Mockito.mock(GroupByColumnSelectorPlus.class);
    Mockito.when(groupByColumnSelectorPlus.getResultRowPosition()).thenReturn(0);
    ResultRow row = ResultRow.create(1);
    buffer1.putInt(3);
    strategy.processValueFromGroupingKey(groupByColumnSelectorPlus, buffer1, row, 0);
    Assert.assertEquals(ComparableStringArray.of("f", "a"), row.get(0));
}