JoinedRowData (Flink : 1.20-SNAPSHOT API)

java.lang.Object
- org.apache.flink.table.data.utils.JoinedRowData

All Implemented Interfaces:

RowData
```
@PublicEvolving
public class JoinedRowData
extends Object
implements RowData
```
An implementation of RowData which is backed by two concatenated RowData.
This implementation is mutable to allow for performant changes in hot code paths.

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.flink.table.data.RowData
  RowData.FieldGetter

Constructor Summary

Constructors
Constructor and Description
`JoinedRowData()` Creates a new `JoinedRowData` of kind `RowKind.INSERT`, but without backing rows.
`JoinedRowData(RowData row1, RowData row2)` Creates a new `JoinedRowData` of kind `RowKind.INSERT` backed by and .
`JoinedRowData(RowKind rowKind, RowData row1, RowData row2)` Creates a new `JoinedRowData` of kind backed by and .

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`equals(Object o)`
`int`	`getArity()` Returns the number of fields in this row.
`ArrayData`	`getArray(int pos)` Returns the array value at the given position.
`byte[]`	`getBinary(int pos)` Returns the binary value at the given position.
`boolean`	`getBoolean(int pos)` Returns the boolean value at the given position.
`byte`	`getByte(int pos)` Returns the byte value at the given position.
`DecimalData`	`getDecimal(int pos, int precision, int scale)` Returns the decimal value at the given position.
`double`	`getDouble(int pos)` Returns the double value at the given position.
`float`	`getFloat(int pos)` Returns the float value at the given position.
`int`	`getInt(int pos)` Returns the integer value at the given position.
`long`	`getLong(int pos)` Returns the long value at the given position.
`MapData`	`getMap(int pos)` Returns the map value at the given position.
`<T> RawValueData<T>`	`getRawValue(int pos)` Returns the raw value at the given position.
`RowData`	`getRow(int pos, int numFields)` Returns the row value at the given position.
`RowKind`	`getRowKind()` Returns the kind of change that this row describes in a changelog.
`short`	`getShort(int pos)` Returns the short value at the given position.
`StringData`	`getString(int pos)` Returns the string value at the given position.
`TimestampData`	`getTimestamp(int pos, int precision)` Returns the timestamp value at the given position.
`int`	`hashCode()`
`boolean`	`isNullAt(int pos)` Returns true if the field is null at the given position.
`JoinedRowData`	`replace(RowData row1, RowData row2)` Replaces the `RowData` backing this `JoinedRowData`.
`void`	`setRowKind(RowKind kind)` Sets the kind of change that this row describes in a changelog.
`String`	`toString()`

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

Methods inherited from interface org.apache.flink.table.data.RowData
createFieldGetter

- Constructor Detail
  - JoinedRowData
```
public JoinedRowData()
```
    Creates a new JoinedRowData of kind RowKind.INSERT, but without backing rows.
    Note that it must be ensured that the backing rows are set to non-null values before accessing data from this JoinedRowData.
  - JoinedRowData
```
public JoinedRowData(@Nullable
                     RowData row1,
                     @Nullable
                     RowData row2)
```
    Creates a new JoinedRowData of kind RowKind.INSERT backed by and .
    Note that it must be ensured that the backing rows are set to non-null values before accessing data from this JoinedRowData.
  - JoinedRowData
```
public JoinedRowData(RowKind rowKind,
                     @Nullable
                     RowData row1,
                     @Nullable
                     RowData row2)
```
    Creates a new JoinedRowData of kind backed by and .
    Note that it must be ensured that the backing rows are set to non-null values before accessing data from this JoinedRowData.
- Method Detail
  - replace
```
public JoinedRowData replace(RowData row1,
                             RowData row2)
```
    Replaces the RowData backing this JoinedRowData.
    This method replaces the backing rows in place and does not return a new object. This is done for performance reasons.
  - getArity
```
public int getArity()
```
    Description copied from interface: RowData
    
    Returns the number of fields in this row.
    The number does not include RowKind. It is kept separately.
    
    Specified by:
    
    getArity in interface RowData
  - getRowKind
```
public RowKind getRowKind()
```
    Description copied from interface: RowData
    
    Returns the kind of change that this row describes in a changelog.
    
    Specified by:
    
    getRowKind in interface RowData
    
    See Also:
    
    RowKind
  - setRowKind
```
public void setRowKind(RowKind kind)
```
    Description copied from interface: RowData
    
    Sets the kind of change that this row describes in a changelog.
    
    Specified by:
    
    setRowKind in interface RowData
    
    See Also:
    
    RowKind
  - isNullAt
```
public boolean isNullAt(int pos)
```
    Description copied from interface: RowData
    
    Returns true if the field is null at the given position.
    
    Specified by:
    
    isNullAt in interface RowData
  - getBoolean
```
public boolean getBoolean(int pos)
```
    Description copied from interface: RowData
    
    Returns the boolean value at the given position.
    
    Specified by:
    
    getBoolean in interface RowData
  - getByte
```
public byte getByte(int pos)
```
    Description copied from interface: RowData
    
    Returns the byte value at the given position.
    
    Specified by:
    
    getByte in interface RowData
  - getShort
```
public short getShort(int pos)
```
    Description copied from interface: RowData
    
    Returns the short value at the given position.
    
    Specified by:
    
    getShort in interface RowData
  - getInt
```
public int getInt(int pos)
```
    Description copied from interface: RowData
    
    Returns the integer value at the given position.
    
    Specified by:
    
    getInt in interface RowData
  - getLong
```
public long getLong(int pos)
```
    Description copied from interface: RowData
    
    Returns the long value at the given position.
    
    Specified by:
    
    getLong in interface RowData
  - getFloat
```
public float getFloat(int pos)
```
    Description copied from interface: RowData
    
    Returns the float value at the given position.
    
    Specified by:
    
    getFloat in interface RowData
  - getDouble
```
public double getDouble(int pos)
```
    Description copied from interface: RowData
    
    Returns the double value at the given position.
    
    Specified by:
    
    getDouble in interface RowData
  - getString
```
public StringData getString(int pos)
```
    Description copied from interface: RowData
    
    Returns the string value at the given position.
    
    Specified by:
    
    getString in interface RowData
  - getDecimal
```
public DecimalData getDecimal(int pos,
                              int precision,
                              int scale)
```
    Description copied from interface: RowData
    
    Returns the decimal value at the given position.
    The precision and scale are required to determine whether the decimal value was stored in a compact representation (see DecimalData).
    
    Specified by:
    
    getDecimal in interface RowData
  - getTimestamp
```
public TimestampData getTimestamp(int pos,
                                  int precision)
```
    Description copied from interface: RowData
    
    Returns the timestamp value at the given position.
    The precision is required to determine whether the timestamp value was stored in a compact representation (see TimestampData).
    
    Specified by:
    
    getTimestamp in interface RowData
  - getRawValue
```
public <T> RawValueData<T> getRawValue(int pos)
```
    Description copied from interface: RowData
    
    Returns the raw value at the given position.
    
    Specified by:
    
    getRawValue in interface RowData
  - getBinary
```
public byte[] getBinary(int pos)
```
    Description copied from interface: RowData
    
    Returns the binary value at the given position.
    
    Specified by:
    
    getBinary in interface RowData
  - getArray
```
public ArrayData getArray(int pos)
```
    Description copied from interface: RowData
    
    Returns the array value at the given position.
    
    Specified by:
    
    getArray in interface RowData
  - getMap
```
public MapData getMap(int pos)
```
    Description copied from interface: RowData
    
    Returns the map value at the given position.
    
    Specified by:
    
    getMap in interface RowData
  - getRow
```
public RowData getRow(int pos,
                      int numFields)
```
    Description copied from interface: RowData
    
    Returns the row value at the given position.
    The number of fields is required to correctly extract the row.
    
    Specified by:
    
    getRow in interface RowData
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

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Class JoinedRowData

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.table.data.RowData

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.flink.table.data.RowData

Constructor Detail

JoinedRowData

JoinedRowData

JoinedRowData

Method Detail

replace

getArity

getRowKind

setRowKind

isNullAt

getBoolean

getByte

getShort

getInt

getLong

getFloat

getDouble

getString

getDecimal

getTimestamp

getRawValue

getBinary

getArray

getMap

getRow

equals

hashCode

toString

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