Create user-defined STRUCT

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>;

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 nameType = new SpannerStruct
{
    { "FirstName", SpannerDbType.String, null},
    { "LastName", SpannerDbType.String, null}
};

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 nameType struct {
	FirstName string
	LastName  string
}

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.

Type nameType =
    Type.struct(
        Arrays.asList(
            StructField.of("FirstName", Type.string()),
            StructField.of("LastName", Type.string())));

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.

const nameType = {
  type: 'struct',
  fields: [
    {
      name: 'FirstName',
      type: 'string',
    },
    {
      name: 'LastName',
      type: 'string',
    },
  ],
};

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.

$nameType = new ArrayType(
    (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.

name_type = param_types.Struct(
    [
        param_types.StructField("FirstName", param_types.STRING),
        param_types.StructField("LastName", param_types.STRING),
    ]
)

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_type = client.fields FirstName: :STRING, LastName: :STRING