@Test
// Test CHAR literal to string column comparison
public void testCharScalarCompareStringCol() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new FilterCharScalarEqualStringGroupColumn(new HiveChar(new String(red2), 8), 0);
expr.evaluate(batch);
// only red qualifies, and it's in entry 0
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 0);