Package org.apache.flink.table.runtime.typeutils

Class StringDataTypeInfo

java.lang.Object

org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

org.apache.flink.table.runtime.typeutils.StringDataTypeInfo

All Implemented Interfaces:

Serializable

@Internal
public class StringDataTypeInfo
extends org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

TypeInformation for StringData.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final StringDataTypeInfo	INSTANCE

Method Summary

Modifier and Type	Method	Description
boolean	canEqual(Object obj)
org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>	createSerializer(org.apache.flink.api.common.serialization.SerializerConfig config)
boolean	equals(Object obj)
int	getArity()
int	getTotalFields()
Class<org.apache.flink.table.data.StringData>	getTypeClass()
int	hashCode()
boolean	isBasicType()
boolean	isKeyType()
boolean	isTupleType()
String	toString()

Methods inherited from class org.apache.flink.api.common.typeinfo.TypeInformation

getGenericParameters, isSortKeyType, of, of

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final StringDataTypeInfo INSTANCE

Method Details

isBasicType

public boolean isBasicType()

Specified by:

isBasicType in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

isTupleType

public boolean isTupleType()

Specified by:

isTupleType in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

getArity

public int getArity()

Specified by:

getArity in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

getTotalFields

public int getTotalFields()

Specified by:

getTotalFields in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

getTypeClass

public Class<org.apache.flink.table.data.StringData> getTypeClass()

Specified by:

getTypeClass in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

isKeyType

public boolean isKeyType()

Specified by:

isKeyType in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

createSerializer

public org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData> createSerializer(org.apache.flink.api.common.serialization.SerializerConfig config)

Specified by:

createSerializer in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

toString

public String toString()

Specified by:

toString in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

equals

public boolean equals(Object obj)

Specified by:

equals in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

hashCode

public int hashCode()

Specified by:

hashCode in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>

canEqual

public boolean canEqual(Object obj)

Specified by:

canEqual in class org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.StringData>