Examples of org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector.initBuffer()

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

Class org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector

Examples of org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector.initBuffer()

org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector.initBuffer()
You must call initBuffer first before using setVal(). Provide the estimated number of bytes needed to hold a full column vector worth of byte string data. @param estimatedValueSize Estimated size of buffer space needed

    VectorizedRowBatch vrb = VectorizedRowGroupGenUtil.getVectorizedRowBatch(
        3, 2, seed);
    vrb.cols[0] = new BytesColumnVector();
    BytesColumnVector bcv = (BytesColumnVector) vrb.cols[0];


    bcv.initBuffer();
    bcv.setVal(0, a, 0, 1);
    bcv.setVal(1, b, 0, 1);
    bcv.setVal(2, c, 0, 1);


    VectorExpression expr = new FilterStringColumnBetween(0, b, c);

View Full Code Here

    VectorizedRowBatch vrb = VectorizedRowGroupGenUtil.getVectorizedRowBatch(
        3, 2, seed);
    vrb.cols[0] = new BytesColumnVector();
    BytesColumnVector bcv = (BytesColumnVector) vrb.cols[0];


    bcv.initBuffer();
    bcv.setVal(0, a, 0, 1);
    bcv.setVal(1, b, 0, 1);
    bcv.setVal(2, c, 0, 1);


    VectorExpression expr = new FilterStringColumnNotBetween(0, b, c);

View Full Code Here

    VectorizedRowBatch vrb = VectorizedRowGroupGenUtil.getVectorizedRowBatch(
        3, 2, seed);
    vrb.cols[0] = new BytesColumnVector();
    BytesColumnVector bcv = (BytesColumnVector) vrb.cols[0];


    bcv.initBuffer();
    bcv.setVal(0, a, 0, 1);
    bcv.setVal(1, b, 0, 1);
    bcv.setVal(2, c, 0, 1);


    VectorExpression expr = new FilterStringColumnInList(0);

View Full Code Here

  private void testWriterText(TypeInfo type) throws HiveException {
    Text t1 = new Text("alpha");
    Text t2 = new Text("beta");
    BytesColumnVector bcv = new BytesColumnVector(vectorSize);
    bcv.noNulls = false;
    bcv.initBuffer();
    bcv.setVal(0, t1.getBytes(), 0, t1.getLength());
    bcv.isNull[1] = true;
    bcv.setVal(2, t2.getBytes(), 0, t2.getLength());
    bcv.isNull[3] = true;
    bcv.setVal(4, t1.getBytes(), 0, t1.getLength());

View Full Code Here

  private void testSetterText(TypeInfo type) throws HiveException {
    Text t1 = new Text("alpha");
    Text t2 = new Text("beta");
    BytesColumnVector bcv = new BytesColumnVector(vectorSize);
    bcv.noNulls = false;
    bcv.initBuffer();
    bcv.setVal(0, t1.getBytes(), 0, t1.getLength());
    bcv.isNull[1] = true;
    bcv.setVal(2, t2.getBytes(), 0, t2.getLength());
    bcv.isNull[3] = true;
    bcv.setVal(4, t1.getBytes(), 0, t1.getLength());

View Full Code Here

    VectorizedRowBatch b = new VectorizedRowBatch(2);
    BytesColumnVector bv;
    b.cols[0] = bv = new BytesColumnVector();
    b.cols[1] = new DecimalColumnVector(18, 2);


    bv.initBuffer();


    byte[] x0 = toBytes("1.10");
    byte[] x1 = toBytes("-2.20");
    byte[] x2 = toBytes("99999999999999.0");

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.