Package io.trino.spi.type

Class TypeSignature

java.lang.Object

io.trino.spi.type.TypeSignature

@Immutable
public final class TypeSignature
extends Object

Constructor Summary

Constructors

Constructor	Description
TypeSignature(String base, TypeSignatureParameter... parameters)
TypeSignature(String base, List<TypeSignatureParameter> parameters)

Method Summary

Modifier and Type	Method	Description
static TypeSignature	arrayType(TypeSignature elementType)
static TypeSignature	arrayType(TypeSignatureParameter elementType)
boolean	equals(Object o)
static TypeSignature	functionType(TypeSignature first, TypeSignature... rest)
String	getBase()
List<TypeSignatureParameter>	getParameters()
List<TypeSignature>	getTypeParametersAsTypeSignatures()
int	hashCode()
boolean	isCalculated()
String	jsonValue()
static TypeSignature	mapType(TypeSignature keyType, TypeSignature valueType)
static TypeSignature	parametricType(String name, TypeSignature... parameters)
static TypeSignature	rowType(TypeSignatureParameter... fields)
static TypeSignature	rowType(List<TypeSignatureParameter> fields)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

TypeSignature

public TypeSignature(String base,
 TypeSignatureParameter... parameters)

TypeSignature

public TypeSignature(String base,
 List<TypeSignatureParameter> parameters)

Method Details

getBase

public String getBase()

getParameters

public List<TypeSignatureParameter> getParameters()

getTypeParametersAsTypeSignatures

public List<TypeSignature> getTypeParametersAsTypeSignatures()

isCalculated

public boolean isCalculated()

toString

public String toString()

Overrides:

toString in class Object

jsonValue

public String jsonValue()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

arrayType

public static TypeSignature arrayType(TypeSignature elementType)

arrayType

public static TypeSignature arrayType(TypeSignatureParameter elementType)

mapType

public static TypeSignature mapType(TypeSignature keyType,
 TypeSignature valueType)

parametricType

public static TypeSignature parametricType(String name,
 TypeSignature... parameters)

functionType

public static TypeSignature functionType(TypeSignature first,
 TypeSignature... rest)

rowType

public static TypeSignature rowType(TypeSignatureParameter... fields)

rowType

public static TypeSignature rowType(List<TypeSignatureParameter> fields)