org.apache.drill.exec.vector

Class ValueHolderHelper

java.lang.Object

org.apache.drill.exec.vector.ValueHolderHelper

public class ValueHolderHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
ValueHolderHelper()

Method Summary

Modifier and Type	Method and Description
static org.apache.drill.exec.expr.holders.BigIntHolder	getBigIntHolder(long value)
static org.apache.drill.exec.expr.holders.BitHolder	getBitHolder(int value)
static org.apache.drill.exec.expr.holders.DateHolder	getDateHolder(long value)
static org.apache.drill.exec.expr.holders.Decimal18Holder	getDecimal18Holder(long decimal, int precision, int scale)
static org.apache.drill.exec.expr.holders.Decimal28SparseHolder	getDecimal28Holder(DrillBuf buf, BigDecimal bigDecimal)
static org.apache.drill.exec.expr.holders.Decimal28SparseHolder	getDecimal28Holder(DrillBuf buf, String decimal)
static org.apache.drill.exec.expr.holders.Decimal38SparseHolder	getDecimal38Holder(DrillBuf buf, BigDecimal bigDecimal)
static org.apache.drill.exec.expr.holders.Decimal38SparseHolder	getDecimal38Holder(DrillBuf buf, String decimal)
static org.apache.drill.exec.expr.holders.Decimal9Holder	getDecimal9Holder(int decimal, int precision, int scale)
static org.apache.drill.exec.expr.holders.Float4Holder	getFloat4Holder(float value)
static org.apache.drill.exec.expr.holders.Float8Holder	getFloat8Holder(double value)
static List<String>	getHolderParams(TypeProtos.MajorType type) Returns list of field names which belong to holder corresponding to the specified TypeProtos.MajorType type.
static org.apache.drill.exec.expr.holders.IntervalDayHolder	getIntervalDayHolder(int days, int millis)
static org.apache.drill.exec.expr.holders.IntervalYearHolder	getIntervalYearHolder(int intervalYear)
static org.apache.drill.exec.expr.holders.IntHolder	getIntHolder(int value)
static org.apache.drill.exec.expr.holders.NullableBitHolder	getNullableBitHolder(boolean isNull, int value)
static org.apache.drill.exec.expr.holders.TimeHolder	getTimeHolder(int value)
static org.apache.drill.exec.expr.holders.TimeStampHolder	getTimeStampHolder(long value)
static org.apache.drill.exec.expr.holders.VarCharHolder	getVarCharHolder(BufferAllocator a, String s)
static org.apache.drill.exec.expr.holders.VarCharHolder	getVarCharHolder(DrillBuf buf, String s)
static org.apache.drill.exec.expr.holders.VarDecimalHolder	getVarDecimalHolder(DrillBuf buf, BigDecimal bigDecimal)
static org.apache.drill.exec.expr.holders.VarDecimalHolder	getVarDecimalHolder(DrillBuf buf, String decimal)

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueHolderHelper

public ValueHolderHelper()

Method Detail

getIntHolder

public static org.apache.drill.exec.expr.holders.IntHolder getIntHolder(int value)

getBigIntHolder

public static org.apache.drill.exec.expr.holders.BigIntHolder getBigIntHolder(long value)

getFloat4Holder

public static org.apache.drill.exec.expr.holders.Float4Holder getFloat4Holder(float value)

getFloat8Holder

public static org.apache.drill.exec.expr.holders.Float8Holder getFloat8Holder(double value)

getDateHolder

public static org.apache.drill.exec.expr.holders.DateHolder getDateHolder(long value)

getTimeHolder

public static org.apache.drill.exec.expr.holders.TimeHolder getTimeHolder(int value)

getTimeStampHolder

public static org.apache.drill.exec.expr.holders.TimeStampHolder getTimeStampHolder(long value)

getBitHolder

public static org.apache.drill.exec.expr.holders.BitHolder getBitHolder(int value)

getNullableBitHolder

public static org.apache.drill.exec.expr.holders.NullableBitHolder getNullableBitHolder(boolean isNull,
                                                                                        int value)

getVarCharHolder

public static org.apache.drill.exec.expr.holders.VarCharHolder getVarCharHolder(DrillBuf buf,
                                                                                String s)

getVarCharHolder

public static org.apache.drill.exec.expr.holders.VarCharHolder getVarCharHolder(BufferAllocator a,
                                                                                String s)

getIntervalYearHolder

public static org.apache.drill.exec.expr.holders.IntervalYearHolder getIntervalYearHolder(int intervalYear)

getIntervalDayHolder

public static org.apache.drill.exec.expr.holders.IntervalDayHolder getIntervalDayHolder(int days,
                                                                                        int millis)

getDecimal9Holder

public static org.apache.drill.exec.expr.holders.Decimal9Holder getDecimal9Holder(int decimal,
                                                                                  int precision,
                                                                                  int scale)

getDecimal18Holder

public static org.apache.drill.exec.expr.holders.Decimal18Holder getDecimal18Holder(long decimal,
                                                                                    int precision,
                                                                                    int scale)

getDecimal28Holder

public static org.apache.drill.exec.expr.holders.Decimal28SparseHolder getDecimal28Holder(DrillBuf buf,
                                                                                          String decimal)

getDecimal28Holder

public static org.apache.drill.exec.expr.holders.Decimal28SparseHolder getDecimal28Holder(DrillBuf buf,
                                                                                          BigDecimal bigDecimal)

getDecimal38Holder

public static org.apache.drill.exec.expr.holders.Decimal38SparseHolder getDecimal38Holder(DrillBuf buf,
                                                                                          String decimal)

getDecimal38Holder

public static org.apache.drill.exec.expr.holders.Decimal38SparseHolder getDecimal38Holder(DrillBuf buf,
                                                                                          BigDecimal bigDecimal)

getVarDecimalHolder

public static org.apache.drill.exec.expr.holders.VarDecimalHolder getVarDecimalHolder(DrillBuf buf,
                                                                                      String decimal)

getVarDecimalHolder

public static org.apache.drill.exec.expr.holders.VarDecimalHolder getVarDecimalHolder(DrillBuf buf,
                                                                                      BigDecimal bigDecimal)

getHolderParams

public static List<String> getHolderParams(TypeProtos.MajorType type)

Returns list of field names which belong to holder corresponding to the specified TypeProtos.MajorType type.

Parameters:

type - type of holder whose fields should be returned

Returns:

list of field names which belong to holder corresponding to the specified TypeProtos.MajorType type.