Examples with ColumnCapabilities org.apache.druid.segment.column.ColumnCapabilities used on opensource projects

Example 11 with ColumnCapabilities

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

the class ColumnSelectorBitmapIndexSelector method hasMultipleValues.

@Override
public ColumnCapabilities.Capable hasMultipleValues(final String dimension) {
    if (isVirtualColumn(dimension)) {
        VirtualColumn virtualColumn = virtualColumns.getVirtualColumn(dimension);
        ColumnCapabilities virtualCapabilities = null;
        if (virtualColumn != null) {
            virtualCapabilities = virtualColumn.capabilities(QueryableIndexStorageAdapter.getColumnInspectorForIndex(index), dimension);
        }
        return virtualCapabilities != null ? virtualCapabilities.hasMultipleValues() : ColumnCapabilities.Capable.FALSE;
    }
    final ColumnHolder columnHolder = index.getColumnHolder(dimension);
    // the empty bitmap will be used
    return columnHolder != null ? columnHolder.getCapabilities().hasMultipleValues() : ColumnCapabilities.Capable.FALSE;
}

Example 12 with ColumnCapabilities

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

the class IndexedTableJoinableTest method getColumnCapabilitiesForLongColumn.

@Test
public void getColumnCapabilitiesForLongColumn() {
    final ColumnCapabilities capabilities = target.getColumnCapabilities("long");
    Assert.assertEquals(ValueType.LONG, capabilities.getType());
    Assert.assertFalse(capabilities.isDictionaryEncoded().isTrue());
    Assert.assertFalse(capabilities.hasBitmapIndexes());
    Assert.assertFalse(capabilities.hasMultipleValues().isMaybeTrue());
    Assert.assertFalse(capabilities.hasSpatialIndexes());
}

Example 13 with ColumnCapabilities

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

the class IndexedTableJoinableTest method getColumnCapabilitiesForStringColumn.

@Test
public void getColumnCapabilitiesForStringColumn() {
    final ColumnCapabilities capabilities = target.getColumnCapabilities("str");
    Assert.assertEquals(ValueType.STRING, capabilities.getType());
    Assert.assertTrue(capabilities.isDictionaryEncoded().isTrue());
    Assert.assertFalse(capabilities.hasBitmapIndexes());
    Assert.assertFalse(capabilities.hasMultipleValues().isMaybeTrue());
    Assert.assertFalse(capabilities.hasSpatialIndexes());
}

Example 14 with ColumnCapabilities

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

the class IndexedTableJoinableTest method getColumnCapabilitiesForNonexistentColumnShouldReturnNull.

@Test
public void getColumnCapabilitiesForNonexistentColumnShouldReturnNull() {
    final ColumnCapabilities capabilities = target.getColumnCapabilities("nonexistent");
    Assert.assertNull(capabilities);
}

Example 15 with ColumnCapabilities

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

the class HashJoinSegmentStorageAdapterTest method test_getColumnCapabilities_factToCountryNonexistentJoinColumn.

@Test
public void test_getColumnCapabilities_factToCountryNonexistentJoinColumn() {
    final ColumnCapabilities capabilities = makeFactToCountrySegment().getColumnCapabilities(FACT_TO_COUNTRY_ON_ISO_CODE_PREFIX + "nonexistent");
    Assert.assertNull(capabilities);
}