org.apache.hive.benchmark.vectorization

Class ColumnVectorGenUtil

java.lang.Object

org.apache.hive.benchmark.vectorization.ColumnVectorGenUtil

public class ColumnVectorGenUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
ColumnVectorGenUtil()

Method Summary

Modifier and Type	Method and Description
static BytesColumnVector	generateBytesColumnVector(boolean nulls, boolean repeating, int size, Random rand)
static ColumnVector	generateColumnVector(TypeInfo typeInfo, boolean nulls, boolean repeating, int size, Random rand)
static DecimalColumnVector	generateDecimalColumnVector(DecimalTypeInfo typeInfo, boolean nulls, boolean repeating, int size, Random rand)
static DoubleColumnVector	generateDoubleColumnVector(boolean nulls, boolean repeating, int size, Random rand)
static LongColumnVector	generateLongColumnVector(boolean nulls, boolean repeating, int size, Random rand)
static TimestampColumnVector	generateTimestampColumnVector(boolean nulls, boolean repeating, int size, Random rand, Timestamp[] timestampValues)
static VectorizedRowBatch	getVectorizedRowBatch(int size, int numCol, int seed)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColumnVectorGenUtil

public ColumnVectorGenUtil()

Method Detail

getVectorizedRowBatch

public static VectorizedRowBatch getVectorizedRowBatch(int size,
                                                       int numCol,
                                                       int seed)

generateColumnVector

public static ColumnVector generateColumnVector(TypeInfo typeInfo,
                                                boolean nulls,
                                                boolean repeating,
                                                int size,
                                                Random rand)

generateBytesColumnVector

public static BytesColumnVector generateBytesColumnVector(boolean nulls,
                                                          boolean repeating,
                                                          int size,
                                                          Random rand)

generateLongColumnVector

public static LongColumnVector generateLongColumnVector(boolean nulls,
                                                        boolean repeating,
                                                        int size,
                                                        Random rand)

generateTimestampColumnVector

public static TimestampColumnVector generateTimestampColumnVector(boolean nulls,
                                                                  boolean repeating,
                                                                  int size,
                                                                  Random rand,
                                                                  Timestamp[] timestampValues)

generateDoubleColumnVector

public static DoubleColumnVector generateDoubleColumnVector(boolean nulls,
                                                            boolean repeating,
                                                            int size,
                                                            Random rand)

generateDecimalColumnVector

public static DecimalColumnVector generateDecimalColumnVector(DecimalTypeInfo typeInfo,
                                                              boolean nulls,
                                                              boolean repeating,
                                                              int size,
                                                              Random rand)