UnionVectorListWriter (Drill : 1.20.3 API)

java.lang.Object
- org.apache.drill.exec.vector.complex.impl.UnionVectorWriter
- - org.apache.drill.exec.vector.complex.impl.UnionVectorListWriter

All Implemented Interfaces:

AutoCloseable, Positionable, BaseWriter, BaseWriter.DictWriter, BaseWriter.ListWriter, BaseWriter.MapWriter, BaseWriter.ScalarWriter, BigIntWriter, BitWriter, DateWriter, Decimal18Writer, Decimal28DenseWriter, Decimal28SparseWriter, Decimal38DenseWriter, Decimal38SparseWriter, Decimal9Writer, FieldWriter, Float4Writer, Float8Writer, IntervalDayWriter, IntervalWriter, IntervalYearWriter, IntWriter, SmallIntWriter, TimeStampWriter, TimeWriter, TinyIntWriter, UInt1Writer, UInt2Writer, UInt4Writer, UInt8Writer, Var16CharWriter, VarBinaryWriter, VarCharWriter, VarDecimalWriter
```
public class UnionVectorListWriter
extends UnionVectorWriter
```
Union vector writer for writing list of union-type values

Constructor Summary

Constructors
Constructor and Description

UnionVectorListWriter(ListVector listVector, FieldWriter parent)

Constructors
Constructor and Description
`UnionVectorListWriter(ListVector listVector, FieldWriter parent)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`allocate()`
`BigIntWriter`	`bigInt()` Get concrete writer for writing bigint data to `UnionVectorWriter.dataVector`.
`BigIntWriter`	`bigInt(String name)`
`BitWriter`	`bit()` Get concrete writer for writing bit data to `UnionVectorWriter.dataVector`.
`BitWriter`	`bit(String name)`
`void`	`clear()`
`void`	`close()`
`void`	`copyReader(FieldReader reader)`
`void`	`copyReaderToField(String name, FieldReader reader)`
`DateWriter`	`date()` Get concrete writer for writing date data to `UnionVectorWriter.dataVector`.
`DateWriter`	`date(String name)`
`Decimal18Writer`	`decimal18()`
`Decimal18Writer`	`decimal18(int precision, int scale)`
`Decimal18Writer`	`decimal18(String name)`
`Decimal18Writer`	`decimal18(String name, int precision, int scale)`
`Decimal28DenseWriter`	`decimal28Dense()`
`Decimal28DenseWriter`	`decimal28Dense(int precision, int scale)`
`Decimal28DenseWriter`	`decimal28Dense(String name)`
`Decimal28DenseWriter`	`decimal28Dense(String name, int precision, int scale)`
`Decimal28SparseWriter`	`decimal28Sparse()`
`Decimal28SparseWriter`	`decimal28Sparse(int precision, int scale)`
`Decimal28SparseWriter`	`decimal28Sparse(String name)`
`Decimal28SparseWriter`	`decimal28Sparse(String name, int precision, int scale)`
`Decimal38DenseWriter`	`decimal38Dense()`
`Decimal38DenseWriter`	`decimal38Dense(int precision, int scale)`
`Decimal38DenseWriter`	`decimal38Dense(String name)`
`Decimal38DenseWriter`	`decimal38Dense(String name, int precision, int scale)`
`Decimal38SparseWriter`	`decimal38Sparse()`
`Decimal38SparseWriter`	`decimal38Sparse(int precision, int scale)`
`Decimal38SparseWriter`	`decimal38Sparse(String name)`
`Decimal38SparseWriter`	`decimal38Sparse(String name, int precision, int scale)`
`Decimal9Writer`	`decimal9()`
`Decimal9Writer`	`decimal9(int precision, int scale)`
`Decimal9Writer`	`decimal9(String name)`
`Decimal9Writer`	`decimal9(String name, int precision, int scale)`
`BaseWriter.DictWriter`	`dict()`
`BaseWriter.DictWriter`	`dict(String name)`
`void`	`end()`
`void`	`endKeyValuePair()` Finalizes writing values to key and value writers.
`void`	`endList()`
`Float4Writer`	`float4()` Get concrete writer for writing float4 data to `UnionVectorWriter.dataVector`.
`Float4Writer`	`float4(String name)`
`Float8Writer`	`float8()` Get concrete writer for writing float8 data to `UnionVectorWriter.dataVector`.
`Float8Writer`	`float8(String name)`
`MaterializedField`	`getField()`
`FieldWriter`	`getKeyWriter()`
`FieldWriter`	`getParent()`
`int`	`getValueCapacity()`
`FieldWriter`	`getValueWriter()`
`IntWriter`	`integer()` Get concrete writer for writing int data to `UnionVectorWriter.dataVector`.
`IntWriter`	`integer(String name)`
`IntervalWriter`	`interval()` Get concrete writer for writing interval data to `UnionVectorWriter.dataVector`.
`IntervalWriter`	`interval(String name)`
`IntervalDayWriter`	`intervalDay()` Get concrete writer for writing intervalday data to `UnionVectorWriter.dataVector`.
`IntervalDayWriter`	`intervalDay(String name)`
`IntervalYearWriter`	`intervalYear()` Get concrete writer for writing intervalyear data to `UnionVectorWriter.dataVector`.
`IntervalYearWriter`	`intervalYear(String name)`
`boolean`	`isEmptyMap()` This implementation returns `false`.
`boolean`	`isRoot()`
`BaseWriter.ListWriter`	`list()`
`BaseWriter.ListWriter`	`list(String name)`
`BaseWriter.MapWriter`	`map()`
`BaseWriter.MapWriter`	`map(String name)`
`void`	`setPosition(int index)` Superclass's idx() returns index of element inside list row.
`SmallIntWriter`	`smallInt()` Get concrete writer for writing smallint data to `UnionVectorWriter.dataVector`.
`SmallIntWriter`	`smallInt(String name)`
`void`	`start()`
`void`	`startKeyValuePair()` Prepares key and value writers to write new values.
`void`	`startList()`
`TimeWriter`	`time()` Get concrete writer for writing time data to `UnionVectorWriter.dataVector`.
`TimeWriter`	`time(String name)`
`TimeStampWriter`	`timeStamp()` Get concrete writer for writing timestamp data to `UnionVectorWriter.dataVector`.
`TimeStampWriter`	`timeStamp(String name)`
`TinyIntWriter`	`tinyInt()` Get concrete writer for writing tinyint data to `UnionVectorWriter.dataVector`.
`TinyIntWriter`	`tinyInt(String name)`
`String`	`toString()`
`UInt1Writer`	`uInt1()` Get concrete writer for writing uint1 data to `UnionVectorWriter.dataVector`.
`UInt1Writer`	`uInt1(String name)`
`UInt2Writer`	`uInt2()` Get concrete writer for writing uint2 data to `UnionVectorWriter.dataVector`.
`UInt2Writer`	`uInt2(String name)`
`UInt4Writer`	`uInt4()` Get concrete writer for writing uint4 data to `UnionVectorWriter.dataVector`.
`UInt4Writer`	`uInt4(String name)`
`UInt8Writer`	`uInt8()` Get concrete writer for writing uint8 data to `UnionVectorWriter.dataVector`.
`UInt8Writer`	`uInt8(String name)`
`UnionVectorWriter`	`union()`
`UnionVectorWriter`	`union(String name)`
`Var16CharWriter`	`var16Char()` Get concrete writer for writing var16char data to `UnionVectorWriter.dataVector`.
`Var16CharWriter`	`var16Char(String name)`
`VarBinaryWriter`	`varBinary()` Get concrete writer for writing varbinary data to `UnionVectorWriter.dataVector`.
`VarBinaryWriter`	`varBinary(String name)`
`VarCharWriter`	`varChar()` Get concrete writer for writing varchar data to `UnionVectorWriter.dataVector`.
`VarCharWriter`	`varChar(String name)`
`VarDecimalWriter`	`varDecimal()` Get concrete writer for writing vardecimal data to `UnionVectorWriter.dataVector`.
`VarDecimalWriter`	`varDecimal(int precision, int scale)`
`VarDecimalWriter`	`varDecimal(String name)`
`VarDecimalWriter`	`varDecimal(String name, int precision, int scale)`
`void`	`write(BigIntHolder holder)`
`void`	`write(BitHolder holder)`
`void`	`write(DateHolder holder)`
`void`	`write(Decimal18Holder holder)`
`void`	`write(Decimal28DenseHolder holder)`
`void`	`write(Decimal28SparseHolder holder)`
`void`	`write(Decimal38DenseHolder holder)`
`void`	`write(Decimal38SparseHolder holder)`
`void`	`write(Decimal9Holder holder)`
`void`	`write(Float4Holder holder)`
`void`	`write(Float8Holder holder)`
`void`	`write(IntervalDayHolder holder)`
`void`	`write(IntervalHolder holder)`
`void`	`write(IntervalYearHolder holder)`
`void`	`write(IntHolder holder)`
`void`	`write(SmallIntHolder holder)`
`void`	`write(TimeHolder holder)`
`void`	`write(TimeStampHolder holder)`
`void`	`write(TinyIntHolder holder)`
`void`	`write(UInt1Holder holder)`
`void`	`write(UInt2Holder holder)`
`void`	`write(UInt4Holder holder)`
`void`	`write(UInt8Holder holder)`
`void`	`write(Var16CharHolder holder)`
`void`	`write(VarBinaryHolder holder)`
`void`	`write(VarCharHolder holder)`
`void`	`write(VarDecimalHolder holder)`
`void`	`writeBigInt(long value)`
`void`	`writeBit(int value)`
`void`	`writeDate(long value)`
`void`	`writeDecimal18(BigDecimal value)`
`void`	`writeDecimal18(long value, int precision, int scale)`
`void`	`writeDecimal28Dense(BigDecimal value)`
`void`	`writeDecimal28Dense(int start, DrillBuf buffer, int precision, int scale)`
`void`	`writeDecimal28Sparse(BigDecimal value)`
`void`	`writeDecimal28Sparse(int start, DrillBuf buffer, int precision, int scale)`
`void`	`writeDecimal38Dense(BigDecimal value)`
`void`	`writeDecimal38Dense(int start, DrillBuf buffer, int precision, int scale)`
`void`	`writeDecimal38Sparse(BigDecimal value)`
`void`	`writeDecimal38Sparse(int start, DrillBuf buffer, int precision, int scale)`
`void`	`writeDecimal9(BigDecimal value)`
`void`	`writeDecimal9(int value, int precision, int scale)`
`void`	`writeFloat4(float value)`
`void`	`writeFloat8(double value)`
`void`	`writeInt(int value)`
`void`	`writeInterval(int months, int days, int milliseconds)`
`void`	`writeIntervalDay(int days, int milliseconds)`
`void`	`writeIntervalYear(int value)`
`void`	`writeSmallInt(short value)`
`void`	`writeTime(int value)`
`void`	`writeTimeStamp(long value)`
`void`	`writeTinyInt(byte value)`
`void`	`writeUInt1(byte value)`
`void`	`writeUInt2(char value)`
`void`	`writeUInt4(int value)`
`void`	`writeUInt8(long value)`
`void`	`writeVar16Char(int start, int end, DrillBuf buffer)`
`void`	`writeVarBinary(int start, int end, DrillBuf buffer)`
`void`	`writeVarChar(int start, int end, DrillBuf buffer)`
`void`	`writeVarDecimal(BigDecimal value)`
`void`	`writeVarDecimal(int start, int end, DrillBuf buffer, int precision, int scale)`

Methods inherited from class org.apache.drill.exec.vector.complex.impl.UnionVectorWriter
writeNull

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - UnionVectorListWriter
```
public UnionVectorListWriter(ListVector listVector,
                             FieldWriter parent)
```
- Method Detail
  - union
```
public UnionVectorWriter union()
```
    Specified by:
    
    union in interface BaseWriter.ListWriter
    
    Overrides:
    
    union in class UnionVectorWriter
  - map
```
public BaseWriter.MapWriter map()
```
    Specified by:
    
    map in interface BaseWriter.ListWriter
    
    Overrides:
    
    map in class UnionVectorWriter
  - dict
```
public BaseWriter.DictWriter dict()
```
    Specified by:
    
    dict in interface BaseWriter.ListWriter
    
    Overrides:
    
    dict in class UnionVectorWriter
  - list
```
public BaseWriter.ListWriter list()
```
    Specified by:
    
    list in interface BaseWriter.ListWriter
    
    Overrides:
    
    list in class UnionVectorWriter
  - tinyInt
```
public TinyIntWriter tinyInt()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing tinyint data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    tinyInt in interface BaseWriter.ListWriter
    
    Overrides:
    
    tinyInt in class UnionVectorWriter
    
    Returns:
    
    tinyint writer
  - uInt1
```
public UInt1Writer uInt1()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing uint1 data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    uInt1 in interface BaseWriter.ListWriter
    
    Overrides:
    
    uInt1 in class UnionVectorWriter
    
    Returns:
    
    uint1 writer
  - uInt2
```
public UInt2Writer uInt2()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing uint2 data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    uInt2 in interface BaseWriter.ListWriter
    
    Overrides:
    
    uInt2 in class UnionVectorWriter
    
    Returns:
    
    uint2 writer
  - smallInt
```
public SmallIntWriter smallInt()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing smallint data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    smallInt in interface BaseWriter.ListWriter
    
    Overrides:
    
    smallInt in class UnionVectorWriter
    
    Returns:
    
    smallint writer
  - integer
```
public IntWriter integer()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing int data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    integer in interface BaseWriter.ListWriter
    
    Overrides:
    
    integer in class UnionVectorWriter
    
    Returns:
    
    int writer
  - uInt4
```
public UInt4Writer uInt4()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing uint4 data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    uInt4 in interface BaseWriter.ListWriter
    
    Overrides:
    
    uInt4 in class UnionVectorWriter
    
    Returns:
    
    uint4 writer
  - float4
```
public Float4Writer float4()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing float4 data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    float4 in interface BaseWriter.ListWriter
    
    Overrides:
    
    float4 in class UnionVectorWriter
    
    Returns:
    
    float4 writer
  - time
```
public TimeWriter time()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing time data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    time in interface BaseWriter.ListWriter
    
    Overrides:
    
    time in class UnionVectorWriter
    
    Returns:
    
    time writer
  - intervalYear
```
public IntervalYearWriter intervalYear()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing intervalyear data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    intervalYear in interface BaseWriter.ListWriter
    
    Overrides:
    
    intervalYear in class UnionVectorWriter
    
    Returns:
    
    intervalyear writer
  - bigInt
```
public BigIntWriter bigInt()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing bigint data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    bigInt in interface BaseWriter.ListWriter
    
    Overrides:
    
    bigInt in class UnionVectorWriter
    
    Returns:
    
    bigint writer
  - uInt8
```
public UInt8Writer uInt8()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing uint8 data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    uInt8 in interface BaseWriter.ListWriter
    
    Overrides:
    
    uInt8 in class UnionVectorWriter
    
    Returns:
    
    uint8 writer
  - float8
```
public Float8Writer float8()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing float8 data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    float8 in interface BaseWriter.ListWriter
    
    Overrides:
    
    float8 in class UnionVectorWriter
    
    Returns:
    
    float8 writer
  - date
```
public DateWriter date()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing date data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    date in interface BaseWriter.ListWriter
    
    Overrides:
    
    date in class UnionVectorWriter
    
    Returns:
    
    date writer
  - timeStamp
```
public TimeStampWriter timeStamp()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing timestamp data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    timeStamp in interface BaseWriter.ListWriter
    
    Overrides:
    
    timeStamp in class UnionVectorWriter
    
    Returns:
    
    timestamp writer
  - intervalDay
```
public IntervalDayWriter intervalDay()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing intervalday data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    intervalDay in interface BaseWriter.ListWriter
    
    Overrides:
    
    intervalDay in class UnionVectorWriter
    
    Returns:
    
    intervalday writer
  - interval
```
public IntervalWriter interval()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing interval data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    interval in interface BaseWriter.ListWriter
    
    Overrides:
    
    interval in class UnionVectorWriter
    
    Returns:
    
    interval writer
  - varBinary
```
public VarBinaryWriter varBinary()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing varbinary data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    varBinary in interface BaseWriter.ListWriter
    
    Overrides:
    
    varBinary in class UnionVectorWriter
    
    Returns:
    
    varbinary writer
  - varChar
```
public VarCharWriter varChar()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing varchar data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    varChar in interface BaseWriter.ListWriter
    
    Overrides:
    
    varChar in class UnionVectorWriter
    
    Returns:
    
    varchar writer
  - var16Char
```
public Var16CharWriter var16Char()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing var16char data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    var16Char in interface BaseWriter.ListWriter
    
    Overrides:
    
    var16Char in class UnionVectorWriter
    
    Returns:
    
    var16char writer
  - varDecimal
```
public VarDecimalWriter varDecimal()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing vardecimal data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    varDecimal in interface BaseWriter.ListWriter
    
    Overrides:
    
    varDecimal in class UnionVectorWriter
    
    Returns:
    
    vardecimal writer
  - varDecimal
```
public VarDecimalWriter varDecimal(int precision,
                                   int scale)
```
    Specified by:
    
    varDecimal in interface BaseWriter.ListWriter
    
    Overrides:
    
    varDecimal in class UnionVectorWriter
  - bit
```
public BitWriter bit()
```
    Description copied from class: UnionVectorWriter
    
    Get concrete writer for writing bit data to UnionVectorWriter.dataVector.
    
    Specified by:
    
    bit in interface BaseWriter.ListWriter
    
    Overrides:
    
    bit in class UnionVectorWriter
    
    Returns:
    
    bit writer
  - setPosition
```
public void setPosition(int index)
```
    Superclass's idx() returns index of element inside list row. So the method uses additional field listPosition for storing index of list row for listVector.
    
    Specified by:
    
    setPosition in interface Positionable
    
    Parameters:
    
    index - of list in list vector
  - allocate
```
public void allocate()
```
    Specified by:
    
    allocate in interface FieldWriter
    
    Overrides:
    
    allocate in class UnionVectorWriter
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface FieldWriter
    
    Overrides:
    
    clear in class UnionVectorWriter
  - getValueCapacity
```
public int getValueCapacity()
```
    Specified by:
    
    getValueCapacity in interface BaseWriter
    
    Overrides:
    
    getValueCapacity in class UnionVectorWriter
  - getField
```
public MaterializedField getField()
```
    Specified by:
    
    getField in interface BaseWriter.MapWriter
    
    Overrides:
    
    getField in class UnionVectorWriter
  - close
```
public void close()
           throws Exception
```
    Specified by:
    
    close in interface AutoCloseable
    
    Overrides:
    
    close in class UnionVectorWriter
    
    Throws:
    
    Exception
  - start
```
public void start()
```
    Specified by:
    
    start in interface BaseWriter.MapWriter
  - end
```
public void end()
```
    Specified by:
    
    end in interface BaseWriter.MapWriter
  - startList
```
public void startList()
```
    Specified by:
    
    startList in interface BaseWriter.ListWriter
  - endList
```
public void endList()
```
    Specified by:
    
    endList in interface BaseWriter.ListWriter
  - write
```
public void write(TinyIntHolder holder)
```
    Specified by:
    
    write in interface TinyIntWriter
  - writeTinyInt
```
public void writeTinyInt(byte value)
```
    Specified by:
    
    writeTinyInt in interface TinyIntWriter
  - write
```
public void write(UInt1Holder holder)
```
    Specified by:
    
    write in interface UInt1Writer
  - writeUInt1
```
public void writeUInt1(byte value)
```
    Specified by:
    
    writeUInt1 in interface UInt1Writer
  - write
```
public void write(UInt2Holder holder)
```
    Specified by:
    
    write in interface UInt2Writer
  - writeUInt2
```
public void writeUInt2(char value)
```
    Specified by:
    
    writeUInt2 in interface UInt2Writer
  - write
```
public void write(SmallIntHolder holder)
```
    Specified by:
    
    write in interface SmallIntWriter
  - writeSmallInt
```
public void writeSmallInt(short value)
```
    Specified by:
    
    writeSmallInt in interface SmallIntWriter
  - write
```
public void write(IntHolder holder)
```
    Specified by:
    
    write in interface IntWriter
  - writeInt
```
public void writeInt(int value)
```
    Specified by:
    
    writeInt in interface IntWriter
  - write
```
public void write(UInt4Holder holder)
```
    Specified by:
    
    write in interface UInt4Writer
  - writeUInt4
```
public void writeUInt4(int value)
```
    Specified by:
    
    writeUInt4 in interface UInt4Writer
  - write
```
public void write(Float4Holder holder)
```
    Specified by:
    
    write in interface Float4Writer
  - writeFloat4
```
public void writeFloat4(float value)
```
    Specified by:
    
    writeFloat4 in interface Float4Writer
  - write
```
public void write(TimeHolder holder)
```
    Specified by:
    
    write in interface TimeWriter
  - writeTime
```
public void writeTime(int value)
```
    Specified by:
    
    writeTime in interface TimeWriter
  - write
```
public void write(IntervalYearHolder holder)
```
    Specified by:
    
    write in interface IntervalYearWriter
  - writeIntervalYear
```
public void writeIntervalYear(int value)
```
    Specified by:
    
    writeIntervalYear in interface IntervalYearWriter
  - write
```
public void write(Decimal9Holder holder)
```
    Specified by:
    
    write in interface Decimal9Writer
  - writeDecimal9
```
public void writeDecimal9(int value,
                          int precision,
                          int scale)
```
  - writeDecimal9
```
public void writeDecimal9(BigDecimal value)
```
  - write
```
public void write(BigIntHolder holder)
```
    Specified by:
    
    write in interface BigIntWriter
  - writeBigInt
```
public void writeBigInt(long value)
```
    Specified by:
    
    writeBigInt in interface BigIntWriter
  - write
```
public void write(UInt8Holder holder)
```
    Specified by:
    
    write in interface UInt8Writer
  - writeUInt8
```
public void writeUInt8(long value)
```
    Specified by:
    
    writeUInt8 in interface UInt8Writer
  - write
```
public void write(Float8Holder holder)
```
    Specified by:
    
    write in interface Float8Writer
  - writeFloat8
```
public void writeFloat8(double value)
```
    Specified by:
    
    writeFloat8 in interface Float8Writer
  - write
```
public void write(DateHolder holder)
```
    Specified by:
    
    write in interface DateWriter
  - writeDate
```
public void writeDate(long value)
```
    Specified by:
    
    writeDate in interface DateWriter
  - write
```
public void write(TimeStampHolder holder)
```
    Specified by:
    
    write in interface TimeStampWriter
  - writeTimeStamp
```
public void writeTimeStamp(long value)
```
    Specified by:
    
    writeTimeStamp in interface TimeStampWriter
  - write
```
public void write(Decimal18Holder holder)
```
    Specified by:
    
    write in interface Decimal18Writer
  - writeDecimal18
```
public void writeDecimal18(long value,
                           int precision,
                           int scale)
```
  - writeDecimal18
```
public void writeDecimal18(BigDecimal value)
```
  - write
```
public void write(IntervalDayHolder holder)
```
    Specified by:
    
    write in interface IntervalDayWriter
  - writeIntervalDay
```
public void writeIntervalDay(int days,
                             int milliseconds)
```
    Specified by:
    
    writeIntervalDay in interface IntervalDayWriter
  - write
```
public void write(IntervalHolder holder)
```
    Specified by:
    
    write in interface IntervalWriter
  - writeInterval
```
public void writeInterval(int months,
                          int days,
                          int milliseconds)
```
    Specified by:
    
    writeInterval in interface IntervalWriter
  - write
```
public void write(Decimal28DenseHolder holder)
```
    Specified by:
    
    write in interface Decimal28DenseWriter
  - writeDecimal28Dense
```
public void writeDecimal28Dense(int start,
                                DrillBuf buffer,
                                int precision,
                                int scale)
```
    Specified by:
    
    writeDecimal28Dense in interface Decimal28DenseWriter
  - writeDecimal28Dense
```
public void writeDecimal28Dense(BigDecimal value)
```
  - write
```
public void write(Decimal38DenseHolder holder)
```
    Specified by:
    
    write in interface Decimal38DenseWriter
  - writeDecimal38Dense
```
public void writeDecimal38Dense(int start,
                                DrillBuf buffer,
                                int precision,
                                int scale)
```
    Specified by:
    
    writeDecimal38Dense in interface Decimal38DenseWriter
  - writeDecimal38Dense
```
public void writeDecimal38Dense(BigDecimal value)
```
  - write
```
public void write(Decimal38SparseHolder holder)
```
    Specified by:
    
    write in interface Decimal38SparseWriter
  - writeDecimal38Sparse
```
public void writeDecimal38Sparse(int start,
                                 DrillBuf buffer,
                                 int precision,
                                 int scale)
```
    Specified by:
    
    writeDecimal38Sparse in interface Decimal38SparseWriter
  - writeDecimal38Sparse
```
public void writeDecimal38Sparse(BigDecimal value)
```
  - write
```
public void write(Decimal28SparseHolder holder)
```
    Specified by:
    
    write in interface Decimal28SparseWriter
  - writeDecimal28Sparse
```
public void writeDecimal28Sparse(int start,
                                 DrillBuf buffer,
                                 int precision,
                                 int scale)
```
    Specified by:
    
    writeDecimal28Sparse in interface Decimal28SparseWriter
  - writeDecimal28Sparse
```
public void writeDecimal28Sparse(BigDecimal value)
```
  - write
```
public void write(VarBinaryHolder holder)
```
    Specified by:
    
    write in interface VarBinaryWriter
  - writeVarBinary
```
public void writeVarBinary(int start,
                           int end,
                           DrillBuf buffer)
```
    Specified by:
    
    writeVarBinary in interface VarBinaryWriter
  - write
```
public void write(VarCharHolder holder)
```
    Specified by:
    
    write in interface VarCharWriter
  - writeVarChar
```
public void writeVarChar(int start,
                         int end,
                         DrillBuf buffer)
```
    Specified by:
    
    writeVarChar in interface VarCharWriter
  - write
```
public void write(Var16CharHolder holder)
```
    Specified by:
    
    write in interface Var16CharWriter
  - writeVar16Char
```
public void writeVar16Char(int start,
                           int end,
                           DrillBuf buffer)
```
    Specified by:
    
    writeVar16Char in interface Var16CharWriter
  - write
```
public void write(VarDecimalHolder holder)
```
    Specified by:
    
    write in interface VarDecimalWriter
  - writeVarDecimal
```
public void writeVarDecimal(int start,
                            int end,
                            DrillBuf buffer,
                            int precision,
                            int scale)
```
    Specified by:
    
    writeVarDecimal in interface VarDecimalWriter
  - writeVarDecimal
```
public void writeVarDecimal(BigDecimal value)
```
    Specified by:
    
    writeVarDecimal in interface VarDecimalWriter
  - write
```
public void write(BitHolder holder)
```
    Specified by:
    
    write in interface BitWriter
  - writeBit
```
public void writeBit(int value)
```
    Specified by:
    
    writeBit in interface BitWriter
  - isEmptyMap
```
public boolean isEmptyMap()
```
    This implementation returns false.
    Must be overridden by map writers.
    
    Specified by:
    
    isEmptyMap in interface BaseWriter.MapWriter
  - map
```
public BaseWriter.MapWriter map(String name)
```
    Specified by:
    
    map in interface BaseWriter.MapWriter
  - dict
```
public BaseWriter.DictWriter dict(String name)
```
    Specified by:
    
    dict in interface BaseWriter.MapWriter
  - getKeyWriter
```
public FieldWriter getKeyWriter()
```
    Specified by:
    
    getKeyWriter in interface BaseWriter.DictWriter
  - getValueWriter
```
public FieldWriter getValueWriter()
```
    Specified by:
    
    getValueWriter in interface BaseWriter.DictWriter
  - startKeyValuePair
```
public void startKeyValuePair()
```
    Description copied from interface: BaseWriter.DictWriter
    
    Prepares key and value writers to write new values. Must be invoked before writing data to these fields.
    
    Specified by:
    
    startKeyValuePair in interface BaseWriter.DictWriter
  - endKeyValuePair
```
public void endKeyValuePair()
```
    Description copied from interface: BaseWriter.DictWriter
    
    Finalizes writing values to key and value writers. Must be invoked after the values for the fields are written.
    
    Specified by:
    
    endKeyValuePair in interface BaseWriter.DictWriter
  - list
```
public BaseWriter.ListWriter list(String name)
```
    Specified by:
    
    list in interface BaseWriter.MapWriter
  - union
```
public UnionVectorWriter union(String name)
```
    Specified by:
    
    union in interface BaseWriter.MapWriter
  - tinyInt
```
public TinyIntWriter tinyInt(String name)
```
    Specified by:
    
    tinyInt in interface BaseWriter.MapWriter
  - uInt1
```
public UInt1Writer uInt1(String name)
```
    Specified by:
    
    uInt1 in interface BaseWriter.MapWriter
  - uInt2
```
public UInt2Writer uInt2(String name)
```
    Specified by:
    
    uInt2 in interface BaseWriter.MapWriter
  - smallInt
```
public SmallIntWriter smallInt(String name)
```
    Specified by:
    
    smallInt in interface BaseWriter.MapWriter
  - integer
```
public IntWriter integer(String name)
```
    Specified by:
    
    integer in interface BaseWriter.MapWriter
  - uInt4
```
public UInt4Writer uInt4(String name)
```
    Specified by:
    
    uInt4 in interface BaseWriter.MapWriter
  - float4
```
public Float4Writer float4(String name)
```
    Specified by:
    
    float4 in interface BaseWriter.MapWriter
  - time
```
public TimeWriter time(String name)
```
    Specified by:
    
    time in interface BaseWriter.MapWriter
  - intervalYear
```
public IntervalYearWriter intervalYear(String name)
```
    Specified by:
    
    intervalYear in interface BaseWriter.MapWriter
  - decimal9
```
public Decimal9Writer decimal9(String name,
                               int precision,
                               int scale)
```
    Specified by:
    
    decimal9 in interface BaseWriter.MapWriter
  - decimal9
```
public Decimal9Writer decimal9(int precision,
                               int scale)
```
    Specified by:
    
    decimal9 in interface BaseWriter.ListWriter
  - decimal9
```
public Decimal9Writer decimal9(String name)
```
    Specified by:
    
    decimal9 in interface BaseWriter.MapWriter
  - decimal9
```
public Decimal9Writer decimal9()
```
    Specified by:
    
    decimal9 in interface BaseWriter.ListWriter
  - bigInt
```
public BigIntWriter bigInt(String name)
```
    Specified by:
    
    bigInt in interface BaseWriter.MapWriter
  - uInt8
```
public UInt8Writer uInt8(String name)
```
    Specified by:
    
    uInt8 in interface BaseWriter.MapWriter
  - float8
```
public Float8Writer float8(String name)
```
    Specified by:
    
    float8 in interface BaseWriter.MapWriter
  - date
```
public DateWriter date(String name)
```
    Specified by:
    
    date in interface BaseWriter.MapWriter
  - timeStamp
```
public TimeStampWriter timeStamp(String name)
```
    Specified by:
    
    timeStamp in interface BaseWriter.MapWriter
  - decimal18
```
public Decimal18Writer decimal18(String name,
                                 int precision,
                                 int scale)
```
    Specified by:
    
    decimal18 in interface BaseWriter.MapWriter
  - decimal18
```
public Decimal18Writer decimal18(int precision,
                                 int scale)
```
    Specified by:
    
    decimal18 in interface BaseWriter.ListWriter
  - decimal18
```
public Decimal18Writer decimal18(String name)
```
    Specified by:
    
    decimal18 in interface BaseWriter.MapWriter
  - decimal18
```
public Decimal18Writer decimal18()
```
    Specified by:
    
    decimal18 in interface BaseWriter.ListWriter
  - intervalDay
```
public IntervalDayWriter intervalDay(String name)
```
    Specified by:
    
    intervalDay in interface BaseWriter.MapWriter
  - interval
```
public IntervalWriter interval(String name)
```
    Specified by:
    
    interval in interface BaseWriter.MapWriter
  - decimal28Dense
```
public Decimal28DenseWriter decimal28Dense(String name,
                                           int precision,
                                           int scale)
```
    Specified by:
    
    decimal28Dense in interface BaseWriter.MapWriter
  - decimal28Dense
```
public Decimal28DenseWriter decimal28Dense(int precision,
                                           int scale)
```
    Specified by:
    
    decimal28Dense in interface BaseWriter.ListWriter
  - decimal28Dense
```
public Decimal28DenseWriter decimal28Dense(String name)
```
    Specified by:
    
    decimal28Dense in interface BaseWriter.MapWriter
  - decimal28Dense
```
public Decimal28DenseWriter decimal28Dense()
```
    Specified by:
    
    decimal28Dense in interface BaseWriter.ListWriter
  - decimal38Dense
```
public Decimal38DenseWriter decimal38Dense(String name,
                                           int precision,
                                           int scale)
```
    Specified by:
    
    decimal38Dense in interface BaseWriter.MapWriter
  - decimal38Dense
```
public Decimal38DenseWriter decimal38Dense(int precision,
                                           int scale)
```
    Specified by:
    
    decimal38Dense in interface BaseWriter.ListWriter
  - decimal38Dense
```
public Decimal38DenseWriter decimal38Dense(String name)
```
    Specified by:
    
    decimal38Dense in interface BaseWriter.MapWriter
  - decimal38Dense
```
public Decimal38DenseWriter decimal38Dense()
```
    Specified by:
    
    decimal38Dense in interface BaseWriter.ListWriter
  - decimal38Sparse
```
public Decimal38SparseWriter decimal38Sparse(String name,
                                             int precision,
                                             int scale)
```
    Specified by:
    
    decimal38Sparse in interface BaseWriter.MapWriter
  - decimal38Sparse
```
public Decimal38SparseWriter decimal38Sparse(int precision,
                                             int scale)
```
    Specified by:
    
    decimal38Sparse in interface BaseWriter.ListWriter
  - decimal38Sparse
```
public Decimal38SparseWriter decimal38Sparse(String name)
```
    Specified by:
    
    decimal38Sparse in interface BaseWriter.MapWriter
  - decimal38Sparse
```
public Decimal38SparseWriter decimal38Sparse()
```
    Specified by:
    
    decimal38Sparse in interface BaseWriter.ListWriter
  - decimal28Sparse
```
public Decimal28SparseWriter decimal28Sparse(String name,
                                             int precision,
                                             int scale)
```
    Specified by:
    
    decimal28Sparse in interface BaseWriter.MapWriter
  - decimal28Sparse
```
public Decimal28SparseWriter decimal28Sparse(int precision,
                                             int scale)
```
    Specified by:
    
    decimal28Sparse in interface BaseWriter.ListWriter
  - decimal28Sparse
```
public Decimal28SparseWriter decimal28Sparse(String name)
```
    Specified by:
    
    decimal28Sparse in interface BaseWriter.MapWriter
  - decimal28Sparse
```
public Decimal28SparseWriter decimal28Sparse()
```
    Specified by:
    
    decimal28Sparse in interface BaseWriter.ListWriter
  - varBinary
```
public VarBinaryWriter varBinary(String name)
```
    Specified by:
    
    varBinary in interface BaseWriter.MapWriter
  - varChar
```
public VarCharWriter varChar(String name)
```
    Specified by:
    
    varChar in interface BaseWriter.MapWriter
  - var16Char
```
public Var16CharWriter var16Char(String name)
```
    Specified by:
    
    var16Char in interface BaseWriter.MapWriter
  - varDecimal
```
public VarDecimalWriter varDecimal(String name,
                                   int precision,
                                   int scale)
```
    Specified by:
    
    varDecimal in interface BaseWriter.MapWriter
  - varDecimal
```
public VarDecimalWriter varDecimal(String name)
```
    Specified by:
    
    varDecimal in interface BaseWriter.MapWriter
  - bit
```
public BitWriter bit(String name)
```
    Specified by:
    
    bit in interface BaseWriter.MapWriter
  - copyReader
```
public void copyReader(FieldReader reader)
```
    Specified by:
    
    copyReader in interface BaseWriter.ListWriter
  - copyReaderToField
```
public void copyReaderToField(String name,
                              FieldReader reader)
```
    Specified by:
    
    copyReaderToField in interface BaseWriter.MapWriter
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - getParent
```
public FieldWriter getParent()
```
    Specified by:
    
    getParent in interface BaseWriter
  - isRoot
```
public boolean isRoot()
```

Class UnionVectorListWriter

Constructor Summary

Method Summary

Methods inherited from class org.apache.drill.exec.vector.complex.impl.UnionVectorWriter

Methods inherited from class java.lang.Object

Constructor Detail

UnionVectorListWriter

Method Detail

union

map

dict

list

tinyInt

uInt1

uInt2

smallInt

integer

uInt4

float4

time

intervalYear

bigInt

uInt8

float8

date

timeStamp

intervalDay

interval

varBinary

varChar

var16Char

varDecimal

varDecimal

bit

setPosition

allocate

clear

getValueCapacity

getField

close

start

end

startList

endList

write

writeTinyInt

write

writeUInt1

write

writeUInt2

write

writeSmallInt

write

writeInt

write

writeUInt4

write

writeFloat4

write

writeTime

write

writeIntervalYear

write

writeDecimal9

writeDecimal9

write

writeBigInt

write

writeUInt8

write

writeFloat8

write

writeDate

write

writeTimeStamp

write

writeDecimal18

writeDecimal18

write

writeIntervalDay