Examples of DecimalColumnVector

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

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

    LongColumnVector intColumn = (LongColumnVector) value.cols[3];
    LongColumnVector longColumn = (LongColumnVector) value.cols[4];
    DoubleColumnVector floatColumn = (DoubleColumnVector) value.cols[5];
    DoubleColumnVector doubleCoulmn = (DoubleColumnVector) value.cols[6];
    BytesColumnVector stringColumn = (BytesColumnVector) value.cols[7];
    DecimalColumnVector decimalColumn = (DecimalColumnVector) value.cols[8];
    LongColumnVector dateColumn = (LongColumnVector) value.cols[9];
    LongColumnVector timestampColumn = (LongColumnVector) value.cols[10];
    for(int i=0; i < 100; i++) {
      assertEquals("checking boolean " + i, i % 2 == 0 ? 1 : 0,
          booleanColumn.vector[i]);

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

      return null;
    }


    @Override
    Object nextVector(Object previousVector, long batchSize) throws IOException {
      DecimalColumnVector result = null;
      if (previousVector == null) {
        result = new DecimalColumnVector(precision, scale);
      } else {
        result = (DecimalColumnVector) previousVector;
      }


      // Save the reference for isNull in the scratch vector

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

        return;
      }


      inputExpression.evaluate(batch);


       DecimalColumnVector inputVector = ( DecimalColumnVector)batch.
        cols[this.inputExpression.getOutputColumn()];
      Decimal128[] vector = inputVector.vector;


      if (inputVector.noNulls) {
        if (inputVector.isRepeating) {

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

    public void aggregateInput(AggregationBuffer agg, VectorizedRowBatch batch)
        throws HiveException {


        inputExpression.evaluate(batch);


        DecimalColumnVector inputVector =
            (DecimalColumnVector)batch.cols[this.inputExpression.getOutputColumn()];


        int batchSize = batch.size;


        if (batchSize == 0) {

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

        return;
      }


      inputExpression.evaluate(batch);


      DecimalColumnVector inputVector = (DecimalColumnVector)batch.
        cols[this.inputExpression.getOutputColumn()];
      Decimal128[] vector = inputVector.vector;


      if (inputVector.noNulls) {
        if (inputVector.isRepeating) {

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

    public void aggregateInput(AggregationBuffer agg, VectorizedRowBatch batch)
    throws HiveException {


      inputExpression.evaluate(batch);


      DecimalColumnVector inputVector = (DecimalColumnVector)batch.
          cols[this.inputExpression.getOutputColumn()];


      int batchSize = batch.size;


      if (batchSize == 0) {

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

    LongColumnVector intColumn = (LongColumnVector) value.cols[3];
    LongColumnVector longColumn = (LongColumnVector) value.cols[4];
    DoubleColumnVector floatColumn = (DoubleColumnVector) value.cols[5];
    DoubleColumnVector doubleCoulmn = (DoubleColumnVector) value.cols[6];
    BytesColumnVector stringColumn = (BytesColumnVector) value.cols[7];
    DecimalColumnVector decimalColumn = (DecimalColumnVector) value.cols[8];
    LongColumnVector dateColumn = (LongColumnVector) value.cols[9];
    LongColumnVector timestampColumn = (LongColumnVector) value.cols[10];
    for(int i=0; i < 100; i++) {
      assertEquals("checking boolean " + i, i % 2 == 0 ? 1 : 0,
          booleanColumn.vector[i]);

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

      return null;
    }


    @Override
    Object nextVector(Object previousVector, long batchSize) throws IOException {
      DecimalColumnVector result = null;
      if (previousVector == null) {
        result = new DecimalColumnVector(precision, scale);
      } else {
        result = (DecimalColumnVector) previousVector;
      }


      // Save the reference for isNull in the scratch vector

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


  @Test
  public void testDecimalColAddDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    VectorExpression expr = new DecimalColAddDecimalColumn(0, 1, 2);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];


    // test without nulls
    expr.evaluate(b);
    assertTrue(r.vector[0].equals(new Decimal128("2.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-2.30", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("1.00", (short) 2)));


    // test nulls propagation
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector c0 = (DecimalColumnVector) b.cols[0];
    c0.noNulls = false;
    c0.isNull[0] = true;
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b);
    assertTrue(!r.noNulls && r.isNull[0]);


    // Verify null output data entry is not 0, but rather the value specified by design,
    // which is the minimum non-0 value, 0.01 in this case.
    assertTrue(r.vector[0].equals(new Decimal128("0.01", (short) 2)));


    // test that overflow produces NULL
    b = getVectorizedRowBatch3DecimalCols();
    c0 = (DecimalColumnVector) b.cols[0];
    c0.vector[0].update("9999999999999999.99", (short) 2); // set to max possible value
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b); // will cause overflow for result at position 0, must yield NULL
    assertTrue(!r.noNulls && r.isNull[0]);


    // verify proper null output data value
    assertTrue(r.vector[0].equals(new Decimal128("0.01", (short) 2)));


    // test left input repeating
    b = getVectorizedRowBatch3DecimalCols();
    c0 = (DecimalColumnVector) b.cols[0];
    c0.isRepeating = true;
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b);
    assertTrue(r.vector[0].equals(new Decimal128("2.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("2.20", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("2.20", (short) 2)));


    // test both inputs repeating
    DecimalColumnVector c1 = (DecimalColumnVector) b.cols[1];
    c1.isRepeating = true;
    expr.evaluate(b);
    assertTrue(r.isRepeating);
    assertTrue(r.vector[0].equals(new Decimal128("2.20", (short) 2)));

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

  // Spot check decimal column-column subtract
  @Test
  public void testDecimalColSubtractDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    VectorExpression expr = new DecimalColSubtractDecimalColumn(0, 1, 2);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];


    // test without nulls
    expr.evaluate(b);
    assertTrue(r.vector[0].equals(new Decimal128("0.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-4.30", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("-1.00", (short) 2)));


    // test that underflow produces NULL
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector c0 = (DecimalColumnVector) b.cols[0];
    c0.vector[0].update("-9999999999999999.99", (short) 2); // set to min possible value
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b); // will cause underflow for result at position 0, must yield NULL
    assertTrue(!r.noNulls && r.isNull[0]);
  }

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