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 BigIntHolder	getBigIntHolder(long value)
static BitHolder	getBitHolder(int value)
static DateHolder	getDateHolder(long value)
static Decimal18Holder	getDecimal18Holder(long decimal, int precision, int scale)
static Decimal28SparseHolder	getDecimal28Holder(DrillBuf buf, BigDecimal bigDecimal)
static Decimal28SparseHolder	getDecimal28Holder(DrillBuf buf, String decimal)
static Decimal38SparseHolder	getDecimal38Holder(DrillBuf buf, BigDecimal bigDecimal)
static Decimal38SparseHolder	getDecimal38Holder(DrillBuf buf, String decimal)
static Decimal9Holder	getDecimal9Holder(int decimal, int precision, int scale)
static Float4Holder	getFloat4Holder(float value)
static 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 IntervalDayHolder	getIntervalDayHolder(int days, int millis)
static IntervalYearHolder	getIntervalYearHolder(int intervalYear)
static IntHolder	getIntHolder(int value)
static NullableBitHolder	getNullableBitHolder(boolean isNull, int value)
static TimeHolder	getTimeHolder(int value)
static TimeStampHolder	getTimeStampHolder(long value)
static VarCharHolder	getVarCharHolder(BufferAllocator a, String s)
static VarCharHolder	getVarCharHolder(DrillBuf buf, String s)
static VarDecimalHolder	getVarDecimalHolder(DrillBuf buf, BigDecimal bigDecimal)
static 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 IntHolder getIntHolder(int value)

getBigIntHolder

public static BigIntHolder getBigIntHolder(long value)

getFloat4Holder

public static Float4Holder getFloat4Holder(float value)

getFloat8Holder

public static Float8Holder getFloat8Holder(double value)

getDateHolder

public static DateHolder getDateHolder(long value)

getTimeHolder

public static TimeHolder getTimeHolder(int value)

getTimeStampHolder

public static TimeStampHolder getTimeStampHolder(long value)

getBitHolder

public static BitHolder getBitHolder(int value)

getNullableBitHolder

public static NullableBitHolder getNullableBitHolder(boolean isNull,
                                                     int value)

getVarCharHolder

public static VarCharHolder getVarCharHolder(DrillBuf buf,
                                             String s)

getVarCharHolder

public static VarCharHolder getVarCharHolder(BufferAllocator a,
                                             String s)

getIntervalYearHolder

public static IntervalYearHolder getIntervalYearHolder(int intervalYear)

getIntervalDayHolder

public static IntervalDayHolder getIntervalDayHolder(int days,
                                                     int millis)

getDecimal9Holder

public static Decimal9Holder getDecimal9Holder(int decimal,
                                               int precision,
                                               int scale)

getDecimal18Holder

public static Decimal18Holder getDecimal18Holder(long decimal,
                                                 int precision,
                                                 int scale)

getDecimal28Holder

public static Decimal28SparseHolder getDecimal28Holder(DrillBuf buf,
                                                       String decimal)

getDecimal28Holder

public static Decimal28SparseHolder getDecimal28Holder(DrillBuf buf,
                                                       BigDecimal bigDecimal)

getDecimal38Holder

public static Decimal38SparseHolder getDecimal38Holder(DrillBuf buf,
                                                       String decimal)

getDecimal38Holder

public static Decimal38SparseHolder getDecimal38Holder(DrillBuf buf,
                                                       BigDecimal bigDecimal)

getVarDecimalHolder

public static VarDecimalHolder getVarDecimalHolder(DrillBuf buf,
                                                   String decimal)

getVarDecimalHolder

public static 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.