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

Examples of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterLongColGreaterLongScalar.evaluate()

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    FilterLongColGreaterLongScalar f = new FilterLongColGreaterLongScalar(0, 1);
    VectorizedRowBatch batch = this.getSimpleLongBatch();

    batch.cols[0].noNulls = true;
    batch.cols[0].isRepeating = false;
    f.evaluate(batch);
    // only last 2 rows qualify
    Assert.assertEquals(2, batch.size);
    // show that their positions are recorded
    Assert.assertTrue(batch.selectedInUse);
    Assert.assertEquals(2, batch.selected[0]);
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    Assert.assertEquals(3, batch.selected[1]);

    // make everything qualify and ensure selected is not in use
    f = new FilterLongColGreaterLongScalar(0, -1); // col > -1
    batch = getSimpleLongBatch();
    f.evaluate(batch);
    Assert.assertFalse(batch.selectedInUse);
    Assert.assertEquals(4, batch.size);

    // has nulls, not repeating
    batch = getSimpleLongBatch();
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    batch = getSimpleLongBatch();
    f = new FilterLongColGreaterLongScalar(0, 1); // col > 1
    batch.cols[0].noNulls = false;
    batch.cols[0].isRepeating = false;
    batch.cols[0].isNull[3] = true;
    f.evaluate(batch);
    Assert.assertTrue(batch.selectedInUse);
    Assert.assertEquals(1, batch.size);
    Assert.assertEquals(2, batch.selected[0]);

    // no nulls, is repeating
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    // no nulls, is repeating
    batch = getSimpleLongBatch();
    f = new FilterLongColGreaterLongScalar(0, -1); // col > -1
    batch.cols[0].noNulls = true;
    batch.cols[0].isRepeating = true;
    f.evaluate(batch);
    Assert.assertFalse(batch.selectedInUse);
    Assert.assertEquals(4, batch.size); // everything qualifies (4 rows, all with value -1)

    // has nulls, is repeating
    batch = getSimpleLongBatch();
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    // has nulls, is repeating
    batch = getSimpleLongBatch();
    batch.cols[0].noNulls = false;
    batch.cols[0].isRepeating = true;
    batch.cols[0].isNull[0] = true;
    f.evaluate(batch);
    Assert.assertEquals(0, batch.size); // all values are null so none qualify
  }

  private VectorizedRowBatch getSimpleLongBatch() {
    VectorizedRowBatch batch = VectorizedRowGroupGenUtil
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    FilterLongColGreaterLongScalar f = new FilterLongColGreaterLongScalar(0, 1);
    VectorizedRowBatch batch = this.getSimpleLongBatch();

    batch.cols[0].noNulls = true;
    batch.cols[0].isRepeating = false;
    f.evaluate(batch);
    // only last 2 rows qualify
    Assert.assertEquals(2, batch.size);
    // show that their positions are recorded
    Assert.assertTrue(batch.selectedInUse);
    Assert.assertEquals(2, batch.selected[0]);
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    Assert.assertEquals(3, batch.selected[1]);

    // make everything qualify and ensure selected is not in use
    f = new FilterLongColGreaterLongScalar(0, -1); // col > -1
    batch = getSimpleLongBatch();
    f.evaluate(batch);
    Assert.assertFalse(batch.selectedInUse);
    Assert.assertEquals(4, batch.size);

    // has nulls, not repeating
    batch = getSimpleLongBatch();
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    batch = getSimpleLongBatch();
    f = new FilterLongColGreaterLongScalar(0, 1); // col > 1
    batch.cols[0].noNulls = false;
    batch.cols[0].isRepeating = false;
    batch.cols[0].isNull[3] = true;
    f.evaluate(batch);
    Assert.assertTrue(batch.selectedInUse);
    Assert.assertEquals(1, batch.size);
    Assert.assertEquals(2, batch.selected[0]);

    // no nulls, is repeating
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    // no nulls, is repeating
    batch = getSimpleLongBatch();
    f = new FilterLongColGreaterLongScalar(0, -1); // col > -1
    batch.cols[0].noNulls = true;
    batch.cols[0].isRepeating = true;
    f.evaluate(batch);
    Assert.assertFalse(batch.selectedInUse);
    Assert.assertEquals(4, batch.size); // everything qualifies (4 rows, all with value -1)

    // has nulls, is repeating
    batch = getSimpleLongBatch();
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    // has nulls, is repeating
    batch = getSimpleLongBatch();
    batch.cols[0].noNulls = false;
    batch.cols[0].isRepeating = true;
    batch.cols[0].isNull[0] = true;
    f.evaluate(batch);
    Assert.assertEquals(0, batch.size); // all values are null so none qualify
  }

  private VectorizedRowBatch getSimpleLongBatch() {
    VectorizedRowBatch batch = VectorizedRowGroupGenUtil
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