Class Mutation (2.21.0)

A wrapper for Cloud Spanner mutations.

In addition to the Data Manipulation Language (DML) based APIs, Cloud Spanner supports the mutation API, where the application describes data modification using a data structure instead of a SQL statement.

This class serves as a wrapper for all mutations types. Use the builders, such as InsertMutationBuilder or UpdateMutationBuilder to create objects of this class.

Constructors

Mutation()

Creates an empty mutation.

Mutation(Mutation &&)

Parameter
Name	Description
	`Mutation &&`

Mutation(Mutation const &)

Parameter
Name	Description
	`Mutation const &`

Operators

operator=(Mutation &&)

Parameter
Name	Description
	`Mutation &&`

Returns
Type	Description
`Mutation &`

operator=(Mutation const &)

Parameter
Name	Description
	`Mutation const &`

Returns
Type	Description
`Mutation &`

Functions

as_proto() &&

Convert the mutation to the underlying proto.

Returns
Type	Description
`google::spanner::v1::Mutation`

as_proto() const &

Returns
Type	Description
`google::spanner::v1::Mutation`

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2024-11-19 UTC.