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

Examples of org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch

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    batch.size = 4;
    return batch;
  }

  private VectorizedRowBatch getBatch1Long3DoubleVectors() {
    VectorizedRowBatch batch = new VectorizedRowBatch(4);
    LongColumnVector lv = new LongColumnVector();

    // set first argument to IF -- boolean flag
    lv.vector[0] = 0;
    lv.vector[1] = 0;
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    batch.size = 4;
    return batch;
  }

  private VectorizedRowBatch getBatch1Long3BytesVectors() {
    VectorizedRowBatch batch = new VectorizedRowBatch(4);
    LongColumnVector lv = new LongColumnVector();

    // set first argument to IF -- boolean flag
    lv.vector[0] = 0;
    lv.vector[1] = 0;
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    return s;
  }

  @Test
  public void testLongColumnColumnIfExpr()  {
    VectorizedRowBatch batch = getBatch4LongVectors();
    VectorExpression expr = new IfExprLongColumnLongColumn(0, 1, 2, 3);
    expr.evaluate(batch);

    // get result vector
    LongColumnVector r = (LongColumnVector) batch.cols[3];
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  @Test
  public void testDoubleColumnColumnIfExpr()  {
    // Just spot check because we already checked the logic for long.
    // The code is from the same template file.

    VectorizedRowBatch batch = getBatch1Long3DoubleVectors();
    VectorExpression expr = new IfExprDoubleColumnDoubleColumn(0, 1, 2, 3);
    expr.evaluate(batch);

    // get result vector
    DoubleColumnVector r = (DoubleColumnVector) batch.cols[3];
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    assertEquals(false, r.isRepeating);
  }

  @Test
  public void testLongColumnScalarIfExpr() {
    VectorizedRowBatch batch = getBatch4LongVectors();
    VectorExpression expr = new IfExprLongColumnLongScalar(0, 1, 100, 3);
    LongColumnVector r = (LongColumnVector) batch.cols[3];
    expr.evaluate(batch);
    assertEquals(100, r.vector[0]);
    assertEquals(100, r.vector[1]);
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    assertEquals(-4, r.vector[3]);
  }

  @Test
  public void testLongScalarColumnIfExpr() {
    VectorizedRowBatch batch = getBatch4LongVectors();
    VectorExpression expr = new IfExprLongScalarLongColumn(0, 100, 2, 3);
    LongColumnVector r = (LongColumnVector) batch.cols[3];
    expr.evaluate(batch);
    assertEquals(1, r.vector[0]);
    assertEquals(2, r.vector[1]);
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    assertEquals(100, r.vector[3]);
  }

  @Test
  public void testLongScalarScalarIfExpr() {
    VectorizedRowBatch batch = getBatch4LongVectors();
    VectorExpression expr = new IfExprLongScalarLongScalar(0, 100, 200, 3);
    LongColumnVector r = (LongColumnVector) batch.cols[3];
    expr.evaluate(batch);
    assertEquals(200, r.vector[0]);
    assertEquals(200, r.vector[1]);
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    assertEquals(100, r.vector[3]);
  }

  @Test
  public void testDoubleScalarScalarIfExpr() {
    VectorizedRowBatch batch = getBatch1Long3DoubleVectors();
    VectorExpression expr = new IfExprDoubleScalarDoubleScalar(0, 100.0d, 200.0d, 3);
    DoubleColumnVector r = (DoubleColumnVector) batch.cols[3];
    expr.evaluate(batch);
    assertEquals(true, 200d == r.vector[0]);
    assertEquals(true, 200d == r.vector[1]);
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    assertEquals(true, 100d == r.vector[3]);
  }

  @Test
  public void testDoubleScalarColumnIfExpr() {
    VectorizedRowBatch batch = getBatch1Long3DoubleVectors();
    VectorExpression expr = new IfExprDoubleScalarDoubleColumn(0, 100.0d, 2, 3);
    DoubleColumnVector r = (DoubleColumnVector) batch.cols[3];
    expr.evaluate(batch);
    assertEquals(true, 1d == r.vector[0]);
    assertEquals(true, 2d == r.vector[1]);
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    assertEquals(true, 100d == r.vector[3]);
  }

  @Test
  public void testDoubleColumnScalarIfExpr() {
    VectorizedRowBatch batch = getBatch1Long3DoubleVectors();
    VectorExpression expr = new IfExprDoubleColumnDoubleScalar(0, 1, 200d, 3);
    DoubleColumnVector r = (DoubleColumnVector) batch.cols[3];
    expr.evaluate(batch);
    assertEquals(true, 200d == r.vector[0]);
    assertEquals(true, 200d == r.vector[1]);
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  • org.apache.hadoop.hive.ql.exec.vector.expressions.TestVectorConditionalExpressions
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  • org.apache.hadoop.hive.ql.exec.vector.expressions.TestVectorLogicalExpressions
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  • org.apache.hadoop.hive.ql.exec.vector.expressions.TestVectorScalarColArithmetic
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