Class Type (6.74.1)

public final class Type implements Serializable

Describes a type in the Cloud Spanner type system. Types can either be primitive (for example, INT64 and STRING) or composite (for example, ARRAY<INT64> or STRUCT<INT64,STRING>).

Type instances are immutable.

Inheritance

Object > Type

Implements

Serializable

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Methods

array(Type elementType)

public static Type array(Type elementType)

Returns a descriptor for an array of elementType.

Parameter
Name	Description
`elementType`	`Type`

Returns
Type	Description
`Type`

bool()

public static Type bool()

Returns the descriptor for the BOOL type.

Returns
Type	Description
`Type`

bytes()

public static Type bytes()

Returns the descriptor for the BYTES type: a variable-length byte string.

Returns
Type	Description
`Type`

date()

public static Type date()

Returns the descriptor for the DATE type: a timezone independent date in the range [0001-01-01, 9999-12-31).

Returns
Type	Description
`Type`

float32()

public static Type float32()

Returns the descriptor for the FLOAT32 type: a floating point type with the same value domain as a Java float.

Returns
Type	Description
`Type`

float64()

public static Type float64()

Returns the descriptor for the FLOAT64 type: a floating point type with the same value domain as a Java double.

Returns
Type	Description
`Type`

int64()

public static Type int64()

Returns the descriptor for the INT64 type: an integral type with the same value domain as a Java long.

Returns
Type	Description
`Type`

json()

public static Type json()

Returns the descriptor for the JSON type.

Returns
Type	Description
`Type`

numeric()

public static Type numeric()

Returns the descriptor for the NUMERIC type.

Returns
Type	Description
`Type`

pgJsonb()

public static Type pgJsonb()

Returns the descriptor for the JSONB type.

Returns
Type	Description
`Type`

pgNumeric()

public static Type pgNumeric()

Returns the descriptor for the NUMERIC type with the PG_NUMERIC type annotation.

Returns
Type	Description
`Type`

pgOid()

public static Type pgOid()

Returns the descriptor for the PG_OID type.

Returns
Type	Description
`Type`

proto(String protoTypeFqn)

public static Type proto(String protoTypeFqn)

To get the descriptor for the PROTO type.

Parameter
Name	Description
`protoTypeFqn`	`String` Proto fully qualified name (ex: "examples.spanner.music.SingerInfo").

Returns
Type	Description
`Type`

protoEnum(String protoTypeFqn)

public static Type protoEnum(String protoTypeFqn)

To get the descriptor for the ENUM type.

Parameter
Name	Description
`protoTypeFqn`	`String` Proto ENUM fully qualified name (ex: "examples.spanner.music.Genre")

Returns
Type	Description
`Type`

string()

public static Type string()

Returns the descriptor for the STRING type: a variable-length Unicode character string.

Returns
Type	Description
`Type`

struct(Type.StructField[] fields)

public static Type struct(Type.StructField[] fields)

Returns a descriptor for a STRUCT type: an ordered collection of named and typed fields.

Parameter
Name	Description
`fields`	`StructField[]`

Returns
Type	Description
`Type`

struct(Iterable<Type.StructField> fields)

public static Type struct(Iterable<Type.StructField> fields)

Returns a descriptor for a STRUCT type: an ordered collection of named and typed fields.

Parameter
Name	Description
`fields`	`Iterable<StructField>`

Returns
Type	Description
`Type`

timestamp()

public static Type timestamp()

Returns the descriptor for the TIMESTAMP type: a nano precision timestamp in the range [0000-01-01 00:00:00, 9999-12-31 23:59:59.999999999 UTC].

Returns
Type	Description
`Type`

Methods

equals(Object o)

public boolean equals(Object o)

Parameter
Name	Description
`o`	`Object`

Returns
Type	Description
`boolean`

Overrides

Object.equals(Object)

getArrayElementType()

public Type getArrayElementType()

Returns the type descriptor for elements of this ARRAY type.

Returns
Type	Description
`Type`

getCode()

public Type.Code getCode()

Returns the type code corresponding to this type.

Returns
Type	Description
`Type.Code`

getFieldIndex(String fieldName)

public int getFieldIndex(String fieldName)

Returns the index of the field named fieldName in this STRUCT type.

Parameter
Name	Description
`fieldName`	`String`

Returns
Type	Description
`int`

getProtoTypeFqn()

public String getProtoTypeFqn()

Returns the full package name for elements of this Proto or @code Enum type.

Returns
Type	Description
`String`

getSpannerTypeName(Dialect dialect)

public String getSpannerTypeName(Dialect dialect)

Returns the type name as used by the database in the given dialect.

Parameter
Name	Description
`dialect`	`Dialect`

Returns
Type	Description
`String`

getStructFields()

public List<Type.StructField> getStructFields()

Returns the fields of this STRUCT type.

Returns
Type	Description
`List<StructField>`	an immutable list of the fields

hashCode()

public int hashCode()

Returns
Type	Description
`int`

Overrides

Object.hashCode()

toString()

public String toString()

Returns
Type	Description
`String`

Overrides

Object.toString()