Create STRUCT object with data

Create a STRUCT object populated with data.

Explore further

For detailed documentation that includes this code sample, see the following:

• Working with STRUCT objects

Code sample

C++

To learn how to install and use the client library for Spanner, see Spanner client libraries.

To authenticate to Spanner, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

// Cloud Spanner STRUCT<> types are represented by std::tuple<...>. The
// following represents a STRUCT<> with two unnamed STRING fields.
using NameType = std::tuple<std::string, std::string>;
auto singer_info = NameType{"Elena", "Campbell"};

C#

To learn how to install and use the client library for Spanner, see Spanner client libraries.

To authenticate to Spanner, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

var nameStruct = new SpannerStruct
{
    { "FirstName", SpannerDbType.String, "Elena" },
    { "LastName", SpannerDbType.String, "Campbell" },
};

Go

To learn how to install and use the client library for Spanner, see Spanner client libraries.

To authenticate to Spanner, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

type name struct {
	FirstName string
	LastName  string
}
var singerInfo = name{"Elena", "Campbell"}

Java

To learn how to install and use the client library for Spanner, see Spanner client libraries.

To authenticate to Spanner, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

Struct name =
    Struct.newBuilder().set("FirstName").to("Elena").set("LastName").to("Campbell").build();

Node.js

To learn how to install and use the client library for Spanner, see Spanner client libraries.

To authenticate to Spanner, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

// Imports the Google Cloud client library
const {Spanner} = require('@google-cloud/spanner');

const nameStruct = Spanner.struct({
  FirstName: 'Elena',
  LastName: 'Campbell',
});

PHP

To learn how to install and use the client library for Spanner, see Spanner client libraries.

To authenticate to Spanner, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

$nameValue = (new StructValue)
    ->add('FirstName', 'Elena')
    ->add('LastName', 'Campbell');
$nameType = (new StructType)
    ->add('FirstName', Database::TYPE_STRING)
    ->add('LastName', Database::TYPE_STRING);

Python

To learn how to install and use the client library for Spanner, see Spanner client libraries.

To authenticate to Spanner, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

record_type = param_types.Struct(
    [
        param_types.StructField("FirstName", param_types.STRING),
        param_types.StructField("LastName", param_types.STRING),
    ]
)
record_value = ("Elena", "Campbell")

Ruby

To learn how to install and use the client library for Spanner, see Spanner client libraries.

To authenticate to Spanner, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

name_struct = { FirstName: "Elena", LastName: "Campbell" }

What's next

To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser.