Package com.google.cloud.spanner.jdbc

Class ProtoMessageType

java.lang.Object

com.google.cloud.spanner.jdbc.ProtoMessageType

All Implemented Interfaces:

SQLType

public class ProtoMessageType
extends Object
implements SQLType

Custom SQL type for Spanner PROTO data type. This type (or the vendor type number) must be used when setting a PROTO parameter using PreparedStatement.setObject(int, Object, SQLType).

Field Summary

Fields

Modifier and Type	Field	Description
static final ProtoMessageType	INSTANCE
static final short	SHORT_VENDOR_TYPE_NUMBER	Define a short type number as well, as this is what is expected to be returned in DatabaseMetaData.getTypeInfo().
static final int	VENDOR_TYPE_NUMBER	Spanner does not have any type numbers, but the code values are unique.

Method Summary

Modifier and Type	Method	Description
String	getName()
String	getVendor()
Integer	getVendorTypeNumber()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

INSTANCE

public static final ProtoMessageType INSTANCE

VENDOR_TYPE_NUMBER

public static final int VENDOR_TYPE_NUMBER

Spanner does not have any type numbers, but the code values are unique. Add 100,000 to avoid conflicts with the type numbers in java.sql.Types.

See Also:

• Constant Field Values

SHORT_VENDOR_TYPE_NUMBER

public static final short SHORT_VENDOR_TYPE_NUMBER

Define a short type number as well, as this is what is expected to be returned in DatabaseMetaData.getTypeInfo().

See Also:

• Constant Field Values

Method Details

getName

public String getName()

Specified by:

getName in interface SQLType

getVendor

public String getVendor()

Specified by:

getVendor in interface SQLType

getVendorTypeNumber

public Integer getVendorTypeNumber()

Specified by:

getVendorTypeNumber in interface SQLType

toString

public String toString()

Overrides:

toString in class Object