Package org.apache.hadoop.hive.ql.exec.vector.expressions.gen

Examples of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.LongColUnaryMinus


public class TestUnaryMinus {

  @Test
  public void testUnaryMinus() {
    VectorizedRowBatch vrg = VectorizedRowGroupGenUtil.getVectorizedRowBatch(1024, 2, 23);
    LongColUnaryMinus expr = new LongColUnaryMinus(0, 1);
    expr.evaluate(vrg);
    //verify
    long[] inVector = ((LongColumnVector) vrg.cols[0]).vector;
    long[] outVector = ((LongColumnVector) vrg.cols[1]).vector;
    for (int i = 0; i < outVector.length; i++) {
      assertEquals(0, inVector[i]+outVector[i]);
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