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

Example 56 with DoubleColumnVector

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

the class RecordReaderImpl method nextDouble.

static DoubleWritable nextDouble(ColumnVector vector, int row, Object previous) {
    if (vector.isRepeating) {
        row = 0;
    }
    if (vector.noNulls || !vector.isNull[row]) {
        DoubleWritable result;
        if (previous == null || previous.getClass() != DoubleWritable.class) {
            result = new DoubleWritable();
        } else {
            result = (DoubleWritable) previous;
        }
        result.set(((DoubleColumnVector) vector).vector[row]);
        return result;
    } else {
        return null;
    }
}

Example 57 with DoubleColumnVector

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

the class TestVectorMathFunctions method getVectorizedRowBatchLongInDoubleOut.

public static VectorizedRowBatch getVectorizedRowBatchLongInDoubleOut() {
    VectorizedRowBatch batch = new VectorizedRowBatch(2);
    LongColumnVector lcv;
    DoubleColumnVector dcv;
    lcv = new LongColumnVector();
    dcv = new DoubleColumnVector();
    lcv.vector[0] = -2;
    lcv.vector[1] = -1;
    lcv.vector[2] = 0;
    lcv.vector[3] = 1;
    lcv.vector[4] = 2;
    batch.cols[0] = lcv;
    batch.cols[1] = dcv;
    batch.size = 5;
    return batch;
}

Example 58 with DoubleColumnVector

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

the class TestVectorMathFunctions method getVectorizedRowBatchTimestampInDoubleOut.

public static VectorizedRowBatch getVectorizedRowBatchTimestampInDoubleOut(double[] doubleValues) {
    Random r = new Random(45993);
    VectorizedRowBatch batch = new VectorizedRowBatch(2);
    TimestampColumnVector tcv;
    DoubleColumnVector dcv;
    tcv = new TimestampColumnVector(doubleValues.length);
    dcv = new DoubleColumnVector(doubleValues.length);
    for (int i = 0; i < doubleValues.length; i++) {
        doubleValues[i] = r.nextDouble() % (double) SECONDS_LIMIT;
        dcv.vector[i] = doubleValues[i];
    }
    batch.cols[0] = tcv;
    batch.cols[1] = dcv;
    batch.size = doubleValues.length;
    return batch;
}

Example 59 with DoubleColumnVector

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

the class TestVectorMathFunctions method testVectorCos.

@Test
public void testVectorCos() {
    VectorizedRowBatch b = getVectorizedRowBatchDoubleInDoubleOut();
    DoubleColumnVector resultV = (DoubleColumnVector) b.cols[1];
    b.cols[0].noNulls = true;
    VectorExpression expr = new FuncCosDoubleToDouble(0, 1);
    expr.evaluate(b);
    Assert.assertEquals(Math.cos(0.5d), resultV.vector[4]);
}

Example 60 with DoubleColumnVector

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

the class TestVectorMathFunctions method getVectorizedRowBatchDoubleInTimestampOut.

public static VectorizedRowBatch getVectorizedRowBatchDoubleInTimestampOut() {
    VectorizedRowBatch batch = new VectorizedRowBatch(2);
    TimestampColumnVector tcv;
    DoubleColumnVector dcv;
    tcv = new TimestampColumnVector();
    dcv = new DoubleColumnVector();
    dcv.vector[0] = -1.5d;
    dcv.vector[1] = -0.5d;
    dcv.vector[2] = -0.1d;
    dcv.vector[3] = 0d;
    dcv.vector[4] = 0.5d;
    dcv.vector[5] = 0.7d;
    dcv.vector[6] = 1.5d;
    batch.cols[0] = dcv;
    batch.cols[1] = tcv;
    batch.size = 7;
    return batch;
}