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

Example 1 with BaseLongColumnValueSelector

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

the class ExpressionVirtualColumnTest method testLongSelector.

@Test
public void testLongSelector() {
    final BaseLongColumnValueSelector selector = X_PLUS_Y.makeColumnValueSelector("expr", COLUMN_SELECTOR_FACTORY);
    CURRENT_ROW.set(ROW0);
    if (NullHandling.replaceWithDefault()) {
        Assert.assertEquals(0L, selector.getLong());
    } else {
        Assert.assertTrue(selector.isNull());
    }
    CURRENT_ROW.set(ROW1);
    if (NullHandling.replaceWithDefault()) {
        Assert.assertEquals(4L, selector.getLong());
    } else {
        // y is null for row1
        Assert.assertTrue(selector.isNull());
    }
    CURRENT_ROW.set(ROW2);
    Assert.assertEquals(5L, selector.getLong());
    CURRENT_ROW.set(ROW3);
    Assert.assertEquals(5L, selector.getLong());
}

Example 2 with BaseLongColumnValueSelector

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

the class ExpressionVirtualColumnTest method testLongSelectorWithConstantLikeExprMacro.

@Test
public void testLongSelectorWithConstantLikeExprMacro() {
    final BaseLongColumnValueSelector selector = CONSTANT_LIKE.makeColumnValueSelector("expr", COLUMN_SELECTOR_FACTORY);
    CURRENT_ROW.set(ROW0);
    Assert.assertEquals(1L, selector.getLong());
}

Example 3 with BaseLongColumnValueSelector

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

the class VirtualColumnsTest method testMakeSelectors.

@Test
public void testMakeSelectors() {
    final VirtualColumns virtualColumns = makeVirtualColumns();
    final BaseObjectColumnValueSelector objectSelector = virtualColumns.makeColumnValueSelector("expr", null);
    final DimensionSelector dimensionSelector = virtualColumns.makeDimensionSelector(new DefaultDimensionSpec("expr", "x"), null);
    final DimensionSelector extractionDimensionSelector = virtualColumns.makeDimensionSelector(new ExtractionDimensionSpec("expr", "x", new BucketExtractionFn(1.0, 0.5)), null);
    final BaseFloatColumnValueSelector floatSelector = virtualColumns.makeColumnValueSelector("expr", null);
    final BaseLongColumnValueSelector longSelector = virtualColumns.makeColumnValueSelector("expr", null);
    Assert.assertEquals(1L, objectSelector.getObject());
    Assert.assertEquals("1", dimensionSelector.lookupName(dimensionSelector.getRow().get(0)));
    Assert.assertEquals("0.5", extractionDimensionSelector.lookupName(extractionDimensionSelector.getRow().get(0)));
    Assert.assertEquals(1.0f, floatSelector.getFloat(), 0.0f);
    Assert.assertEquals(1L, longSelector.getLong());
}

Example 4 with BaseLongColumnValueSelector

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

the class VirtualColumnsTest method testMakeSelectorsWithDotSupport.

@Test
public void testMakeSelectorsWithDotSupport() {
    final VirtualColumns virtualColumns = makeVirtualColumns();
    final BaseObjectColumnValueSelector objectSelector = virtualColumns.makeColumnValueSelector("foo.5", null);
    final DimensionSelector dimensionSelector = virtualColumns.makeDimensionSelector(new DefaultDimensionSpec("foo.5", "x"), null);
    final BaseFloatColumnValueSelector floatSelector = virtualColumns.makeColumnValueSelector("foo.5", null);
    final BaseLongColumnValueSelector longSelector = virtualColumns.makeColumnValueSelector("foo.5", null);
    Assert.assertEquals(5L, objectSelector.getObject());
    Assert.assertEquals("5", dimensionSelector.lookupName(dimensionSelector.getRow().get(0)));
    Assert.assertEquals(5.0f, floatSelector.getFloat(), 0.0f);
    Assert.assertEquals(5L, longSelector.getLong());
}

Example 5 with BaseLongColumnValueSelector

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

the class FilterPartitionBenchmark method readCursorsLong.

private void readCursorsLong(Sequence<Cursor> cursors, final Blackhole blackhole) {
    final Sequence<Void> voids = Sequences.map(cursors, input -> {
        BaseLongColumnValueSelector selector = input.getColumnSelectorFactory().makeColumnValueSelector("sumLongSequential");
        while (!input.isDone()) {
            long rowval = selector.getLong();
            blackhole.consume(rowval);
            input.advance();
        }
        return null;
    });
    blackhole.consume(voids.toList());
}