Examples with LongColumnVector org.apache.hadoop.hive.ql.exec.vector.LongColumnVector used on opensource projects

Example 41 with LongColumnVector

use of org.apache.hadoop.hive.ql.exec.vector.LongColumnVector in project hive by apache.

the class TestVectorConditionalExpressions method testLongScalarScalarIfExpr.

@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]);
    assertEquals(100, r.vector[2]);
    assertEquals(100, r.vector[3]);
}

Example 42 with LongColumnVector

use of org.apache.hadoop.hive.ql.exec.vector.LongColumnVector in project hive by apache.

the class TestVectorConditionalExpressions method testLongColumnScalarIfExpr.

@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]);
    assertEquals(-3, r.vector[2]);
    assertEquals(-4, r.vector[3]);
}

Example 43 with LongColumnVector

use of org.apache.hadoop.hive.ql.exec.vector.LongColumnVector in project hive by apache.

the class TestVectorConditionalExpressions method getBatch1Long3DoubleVectors.

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;
    lv.vector[2] = 1;
    lv.vector[3] = 1;
    batch.cols[0] = lv;
    // set second argument to IF
    DoubleColumnVector v = new DoubleColumnVector();
    v.vector[0] = -1;
    v.vector[1] = -2;
    v.vector[2] = -3;
    v.vector[3] = -4;
    batch.cols[1] = v;
    // set third argument to IF
    v = new DoubleColumnVector();
    v.vector[0] = 1;
    v.vector[1] = 2;
    v.vector[2] = 3;
    v.vector[3] = 4;
    batch.cols[2] = v;
    // set output column
    batch.cols[3] = new DoubleColumnVector();
    batch.size = 4;
    return batch;
}

Example 44 with LongColumnVector

use of org.apache.hadoop.hive.ql.exec.vector.LongColumnVector in project hive by apache.

the class TestVectorConditionalExpressions method getBatch1Long3BytesVectors.

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;
    lv.vector[2] = 1;
    lv.vector[3] = 1;
    batch.cols[0] = lv;
    // set second argument to IF
    BytesColumnVector v = new BytesColumnVector();
    v.initBuffer();
    setString(v, 0, "arg2_0");
    setString(v, 1, "arg2_1");
    setString(v, 2, "arg2_2");
    setString(v, 3, "arg2_3");
    batch.cols[1] = v;
    // set third argument to IF
    v = new BytesColumnVector();
    v.initBuffer();
    setString(v, 0, "arg3_0");
    setString(v, 1, "arg3_1");
    setString(v, 2, "arg3_2");
    setString(v, 3, "arg3_3");
    batch.cols[2] = v;
    // set output column
    v = new BytesColumnVector();
    v.initBuffer();
    batch.cols[3] = v;
    batch.size = 4;
    return batch;
}

Example 45 with LongColumnVector

use of org.apache.hadoop.hive.ql.exec.vector.LongColumnVector in project hive by apache.

the class TestVectorArithmeticExpressions method testLongColAddLongColumn.

@Test
public void testLongColAddLongColumn() {
    int seed = 17;
    VectorizedRowBatch vrg = VectorizedRowGroupGenUtil.getVectorizedRowBatch(VectorizedRowBatch.DEFAULT_SIZE, 6, seed);
    LongColumnVector lcv0 = (LongColumnVector) vrg.cols[0];
    LongColumnVector lcv1 = (LongColumnVector) vrg.cols[1];
    LongColumnVector lcv2 = (LongColumnVector) vrg.cols[2];
    LongColumnVector lcv3 = (LongColumnVector) vrg.cols[3];
    LongColumnVector lcv4 = (LongColumnVector) vrg.cols[4];
    LongColumnVector lcv5 = (LongColumnVector) vrg.cols[5];
    LongColAddLongColumn expr = new LongColAddLongColumn(0, 1, 2);
    expr.evaluate(vrg);
    for (int i = 0; i < VectorizedRowBatch.DEFAULT_SIZE; i++) {
        assertEquals((i + 1) * seed * 3, lcv2.vector[i]);
    }
    assertTrue(lcv2.noNulls);
    // Now set one column nullable
    lcv1.noNulls = false;
    lcv1.isNull[1] = true;
    // set output isRepeating to true to make sure it gets over-written
    lcv2.isRepeating = true;
    // similarly with noNulls
    lcv2.noNulls = true;
    expr.evaluate(vrg);
    assertTrue(lcv2.isNull[1]);
    assertFalse(lcv2.noNulls);
    assertFalse(lcv2.isRepeating);
    verifyLongNullDataVectorEntries(lcv2, vrg.selected, vrg.selectedInUse, vrg.size);
    // Now set other column nullable too
    lcv0.noNulls = false;
    lcv0.isNull[1] = true;
    lcv0.isNull[3] = true;
    expr.evaluate(vrg);
    assertTrue(lcv2.isNull[1]);
    assertTrue(lcv2.isNull[3]);
    assertFalse(lcv2.noNulls);
    verifyLongNullDataVectorEntries(lcv2, vrg.selected, vrg.selectedInUse, vrg.size);
    // Now test with repeating flag
    lcv3.isRepeating = true;
    LongColAddLongColumn expr2 = new LongColAddLongColumn(3, 4, 5);
    expr2.evaluate(vrg);
    for (int i = 0; i < VectorizedRowBatch.DEFAULT_SIZE; i++) {
        assertEquals(seed * (4 + 5 * (i + 1)), lcv5.vector[i]);
    }
    // Repeating with other as nullable
    lcv4.noNulls = false;
    lcv4.isNull[0] = true;
    expr2.evaluate(vrg);
    assertTrue(lcv5.isNull[0]);
    assertFalse(lcv5.noNulls);
    verifyLongNullDataVectorEntries(lcv5, vrg.selected, vrg.selectedInUse, vrg.size);
    // Repeating null value
    lcv3.isRepeating = true;
    lcv3.noNulls = false;
    lcv3.isNull[0] = true;
    expr2.evaluate(vrg);
    assertFalse(lcv5.noNulls);
    assertTrue(lcv5.isRepeating);
    assertTrue(lcv5.isNull[0]);
    verifyLongNullDataVectorEntries(lcv5, vrg.selected, vrg.selectedInUse, vrg.size);
    // Neither input has nulls. Verify that this propagates to output.
    vrg.selectedInUse = false;
    lcv0.noNulls = true;
    lcv1.noNulls = true;
    lcv0.isRepeating = false;
    lcv1.isRepeating = false;
    // set output noNulls to true to make sure it gets over-written
    lcv2.noNulls = false;
    // similarly with isRepeating
    lcv2.isRepeating = true;
    expr.evaluate(vrg);
    assertTrue(lcv2.noNulls);
    assertFalse(lcv2.isRepeating);
}