@Test
public void testMultiColumn()
throws Exception
{
InMemoryRecordSet records = new InMemoryRecordSet(ImmutableList.of(VARCHAR, BIGINT), ImmutableList.of(
ImmutableList.of("abc", 1L),
ImmutableList.of("def", 2L),
ImmutableList.of("g", 0L)));
OperatorContext operatorContext = driverContext.addOperatorContext(0, RecordProjectOperator.class.getSimpleName());