org.apache.flink.table.runtime.typeutils

Class DecimalSerializer

java.lang.Object

org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

org.apache.flink.table.runtime.typeutils.DecimalSerializer

All Implemented Interfaces:

Serializable

@Internal
public final class DecimalSerializer
extends org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

Serializer for Decimal.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DecimalSerializer.DecimalSerializerSnapshot TypeSerializerSnapshot for DecimalSerializer.

Constructor Summary

Constructors

Constructor and Description
DecimalSerializer(int precision, int scale)

Method Summary

Modifier and Type	Method and Description
void	copy(org.apache.flink.core.memory.DataInputView source, org.apache.flink.core.memory.DataOutputView target)
Decimal	copy(Decimal from)
Decimal	copy(Decimal from, Decimal reuse)
Decimal	createInstance()
Decimal	deserialize(org.apache.flink.core.memory.DataInputView source)
Decimal	deserialize(Decimal record, org.apache.flink.core.memory.DataInputView source)
DecimalSerializer	duplicate()
boolean	equals(Object o)
int	getLength()
int	hashCode()
boolean	isImmutableType()
void	serialize(Decimal record, org.apache.flink.core.memory.DataOutputView target)
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<Decimal>	snapshotConfiguration()

Methods inherited from class java.lang.Object

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

Constructor Detail

DecimalSerializer

public DecimalSerializer(int precision,
                         int scale)

Method Detail

isImmutableType

public boolean isImmutableType()

Specified by:

isImmutableType in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

createInstance

public Decimal createInstance()

Specified by:

createInstance in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

copy

public Decimal copy(Decimal from)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

copy

public Decimal copy(Decimal from,
                    Decimal reuse)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

getLength

public int getLength()

Specified by:

getLength in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

serialize

public void serialize(Decimal record,
                      org.apache.flink.core.memory.DataOutputView target)
               throws IOException

Specified by:

serialize in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

Throws:

IOException

deserialize

public Decimal deserialize(org.apache.flink.core.memory.DataInputView source)
                    throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

Throws:

IOException

deserialize

public Decimal deserialize(Decimal record,
                           org.apache.flink.core.memory.DataInputView source)
                    throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

Throws:

IOException

copy

public void copy(org.apache.flink.core.memory.DataInputView source,
                 org.apache.flink.core.memory.DataOutputView target)
          throws IOException

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

Throws:

IOException

duplicate

public DecimalSerializer duplicate()

Specified by:

duplicate in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

equals

public boolean equals(Object o)

Specified by:

equals in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

hashCode

public int hashCode()

Specified by:

hashCode in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>

snapshotConfiguration

public org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<Decimal> snapshotConfiguration()

Specified by:

snapshotConfiguration in class org.apache.flink.api.common.typeutils.TypeSerializer<Decimal>