Modifique os dados com a gravação em lote

import com.google.api.gax.rpc.ServerStream;
import com.google.cloud.spanner.DatabaseClient;
import com.google.cloud.spanner.DatabaseId;
import com.google.cloud.spanner.Mutation;
import com.google.cloud.spanner.MutationGroup;
import com.google.cloud.spanner.Options;
import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerOptions;
import com.google.common.collect.ImmutableList;
import com.google.rpc.Code;
import com.google.spanner.v1.BatchWriteResponse;

public class BatchWriteAtLeastOnceSample {

  /***
   * Assume DDL for the underlying database:
   * <pre>{@code
   *   CREATE TABLE Singers (
   *     SingerId   INT64 NOT NULL,
   *     FirstName  STRING(1024),
   *     LastName   STRING(1024),
   *   ) PRIMARY KEY (SingerId)
   *
   *   CREATE TABLE Albums (
   *     SingerId     INT64 NOT NULL,
   *     AlbumId      INT64 NOT NULL,
   *     AlbumTitle   STRING(1024),
   *   ) PRIMARY KEY (SingerId, AlbumId),
   *   INTERLEAVE IN PARENT Singers ON DELETE CASCADE
   * }</pre>
   */

  private static final MutationGroup MUTATION_GROUP1 =
      MutationGroup.of(
          Mutation.newInsertOrUpdateBuilder("Singers")
              .set("SingerId")
              .to(16)
              .set("FirstName")
              .to("Scarlet")
              .set("LastName")
              .to("Terry")
              .build());
  private static final MutationGroup MUTATION_GROUP2 =
      MutationGroup.of(
          Mutation.newInsertOrUpdateBuilder("Singers")
              .set("SingerId")
              .to(17)
              .set("FirstName")
              .to("Marc")
              .build(),
          Mutation.newInsertOrUpdateBuilder("Singers")
              .set("SingerId")
              .to(18)
              .set("FirstName")
              .to("Catalina")
              .set("LastName")
              .to("Smith")
              .build(),
          Mutation.newInsertOrUpdateBuilder("Albums")
              .set("SingerId")
              .to(17)
              .set("AlbumId")
              .to(1)
              .set("AlbumTitle")
              .to("Total Junk")
              .build(),
          Mutation.newInsertOrUpdateBuilder("Albums")
              .set("SingerId")
              .to(18)
              .set("AlbumId")
              .to(2)
              .set("AlbumTitle")
              .to("Go, Go, Go")
              .build());

  static void batchWriteAtLeastOnce() {
    // TODO(developer): Replace these variables before running the sample.
    final String projectId = "my-project";
    final String instanceId = "my-instance";
    final String databaseId = "my-database";
    batchWriteAtLeastOnce(projectId, instanceId, databaseId);
  }

  static void batchWriteAtLeastOnce(String projectId, String instanceId, String databaseId) {
    try (Spanner spanner =
        SpannerOptions.newBuilder().setProjectId(projectId).build().getService()) {
      DatabaseId dbId = DatabaseId.of(projectId, instanceId, databaseId);
      final DatabaseClient dbClient = spanner.getDatabaseClient(dbId);

      // Creates and issues a BatchWrite RPC request that will apply the mutation groups
      // non-atomically and respond back with a stream of BatchWriteResponse.
      ServerStream<BatchWriteResponse> responses =
          dbClient.batchWriteAtLeastOnce(
              ImmutableList.of(MUTATION_GROUP1, MUTATION_GROUP2),
              Options.tag("batch-write-tag"));

      // Iterates through the results in the stream response and prints the MutationGroup indexes,
      // commit timestamp and status.
      for (BatchWriteResponse response : responses) {
        if (response.getStatus().getCode() == Code.OK_VALUE) {
          System.out.printf(
              "Mutation group indexes %s have been applied with commit timestamp %s",
              response.getIndexesList(), response.getCommitTimestamp());
        } else {
          System.out.printf(
              "Mutation group indexes %s could not be applied with error code %s and "
                  + "error message %s", response.getIndexesList(),
              Code.forNumber(response.getStatus().getCode()), response.getStatus().getMessage());
        }
      }
    }
  }
}

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/spanner"
	sppb "cloud.google.com/go/spanner/apiv1/spannerpb"
	"google.golang.org/grpc/status"
)

// batchWrite demonstrates writing mutations to a Spanner database through
// BatchWrite API - https://pkg.go.dev/cloud.google.com/go/spanner#Client.BatchWrite
func batchWrite(w io.Writer, db string) error {
	// db := "projects/my-project/instances/my-instance/databases/my-database"
	ctx := context.Background()
	client, err := spanner.NewClient(ctx, db)
	if err != nil {
		return err
	}
	defer client.Close()

	// Database is assumed to exist - https://cloud.google.com/spanner/docs/getting-started/go#create_a_database
	singerColumns := []string{"SingerId", "FirstName", "LastName"}
	albumColumns := []string{"SingerId", "AlbumId", "AlbumTitle"}
	mutationGroups := make([]*spanner.MutationGroup, 2)

	mutationGroup1 := []*spanner.Mutation{
		spanner.InsertOrUpdate("Singers", singerColumns, []interface{}{16, "Scarlet", "Terry"}),
	}
	mutationGroups[0] = &spanner.MutationGroup{Mutations: mutationGroup1}

	mutationGroup2 := []*spanner.Mutation{
		spanner.InsertOrUpdate("Singers", singerColumns, []interface{}{17, "Marc", ""}),
		spanner.InsertOrUpdate("Singers", singerColumns, []interface{}{18, "Catalina", "Smith"}),
		spanner.InsertOrUpdate("Albums", albumColumns, []interface{}{17, 1, "Total Junk"}),
		spanner.InsertOrUpdate("Albums", albumColumns, []interface{}{18, 2, "Go, Go, Go"}),
	}
	mutationGroups[1] = &spanner.MutationGroup{Mutations: mutationGroup2}
	iter := client.BatchWrite(ctx, mutationGroups)
	// See https://pkg.go.dev/cloud.google.com/go/spanner#BatchWriteResponseIterator.Do
	doFunc := func(response *sppb.BatchWriteResponse) error {
		if err = status.ErrorProto(response.GetStatus()); err == nil {
			fmt.Fprintf(w, "Mutation group indexes %v have been applied with commit timestamp %v",
				response.GetIndexes(), response.GetCommitTimestamp())
		} else {
			fmt.Fprintf(w, "Mutation group indexes %v could not be applied with error %v",
				response.GetIndexes(), err)
		}
		// Return an actual error as needed.
		return nil
	}
	return iter.Do(doFunc)
}

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

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// const instanceId = 'my-instance';
// const databaseId = 'my-database';
// const projectId = 'my-project-id';

// Creates a client
const spanner = new Spanner({
  projectId: projectId,
});

// Gets a reference to a Cloud Spanner instance and database
const instance = spanner.instance(instanceId);
const database = instance.database(databaseId);

// Create Mutation Groups
/**
 * Related mutations should be placed in a group, such as insert mutations for both a parent and a child row.
 * A group must contain related mutations.
 * Please see {@link https://cloud.google.com/spanner/docs/reference/rpc/google.spanner.v1#google.spanner.v1.BatchWriteRequest.MutationGroup}
 * for more details and examples.
 */
const mutationGroup1 = new MutationGroup();
mutationGroup1.insert('Singers', {
  SingerId: 1,
  FirstName: 'Scarlet',
  LastName: 'Terry',
});

const mutationGroup2 = new MutationGroup();
mutationGroup2.insert('Singers', {
  SingerId: 2,
  FirstName: 'Marc',
});
mutationGroup2.insert('Singers', {
  SingerId: 3,
  FirstName: 'Catalina',
  LastName: 'Smith',
});
mutationGroup2.insert('Albums', {
  AlbumId: 1,
  SingerId: 2,
  AlbumTitle: 'Total Junk',
});
mutationGroup2.insert('Albums', {
  AlbumId: 2,
  SingerId: 3,
  AlbumTitle: 'Go, Go, Go',
});

const options = {
  transactionTag: 'batch-write-tag',
};

try {
  database
    .batchWriteAtLeastOnce([mutationGroup1, mutationGroup2], options)
    .on('error', console.error)
    .on('data', response => {
      // Check the response code of each response to determine whether the mutation group(s) were applied successfully.
      if (response.status.code === 0) {
        console.log(
          `Mutation group indexes ${
            response.indexes
          }, have been applied with commit timestamp ${Spanner.timestamp(
            response.commitTimestamp,
          ).toJSON()}`,
        );
      }
      // Mutation groups that fail to commit trigger a response with a non-zero status code.
      else {
        console.log(
          `Mutation group indexes ${response.indexes}, could not be applied with error code ${response.status.code}, and error message ${response.status.message}`,
        );
      }
    })
    .on('end', () => {
      console.log('Request completed successfully');
    });
} catch (err) {
  console.log(err);
}

def batch_write(instance_id, database_id):
    """Inserts sample data into the given database via BatchWrite API.

    The database and table must already exist and can be created using
    `create_database`.
    """
    from google.rpc.code_pb2 import OK

    spanner_client = spanner.Client()
    instance = spanner_client.instance(instance_id)
    database = instance.database(database_id)

    with database.mutation_groups() as groups:
        group1 = groups.group()
        group1.insert_or_update(
            table="Singers",
            columns=("SingerId", "FirstName", "LastName"),
            values=[
                (16, "Scarlet", "Terry"),
            ],
        )

        group2 = groups.group()
        group2.insert_or_update(
            table="Singers",
            columns=("SingerId", "FirstName", "LastName"),
            values=[
                (17, "Marc", ""),
                (18, "Catalina", "Smith"),
            ],
        )
        group2.insert_or_update(
            table="Albums",
            columns=("SingerId", "AlbumId", "AlbumTitle"),
            values=[
                (17, 1, "Total Junk"),
                (18, 2, "Go, Go, Go"),
            ],
        )

        for response in groups.batch_write():
            if response.status.code == OK:
                print(
                    "Mutation group indexes {} have been applied with commit timestamp {}".format(
                        response.indexes, response.commit_timestamp
                    )
                )
            else:
                print(
                    "Mutation group indexes {} could not be applied with error {}".format(
                        response.indexes, response.status
                    )
                )

namespace spanner = ::google::cloud::spanner;
// Use upserts as mutation groups are not replay protected.
auto commit_results = client.CommitAtLeastOnce({
    // group #0
    spanner::Mutations{
        spanner::InsertOrUpdateMutationBuilder(
            "Singers", {"SingerId", "FirstName", "LastName"})
            .EmplaceRow(16, "Scarlet", "Terry")
            .Build(),
    },
    // group #1
    spanner::Mutations{
        spanner::InsertOrUpdateMutationBuilder(
            "Singers", {"SingerId", "FirstName", "LastName"})
            .EmplaceRow(17, "Marc", "")
            .EmplaceRow(18, "Catalina", "Smith")
            .Build(),
        spanner::InsertOrUpdateMutationBuilder(
            "Albums", {"SingerId", "AlbumId", "AlbumTitle"})
            .EmplaceRow(17, 1, "Total Junk")
            .EmplaceRow(18, 2, "Go, Go, Go")
            .Build(),
    },
});
for (auto& commit_result : commit_results) {
  if (!commit_result) throw std::move(commit_result).status();
  std::cout << "Mutation group indexes [";
  for (auto index : commit_result->indexes) std::cout << " " << index;
  std::cout << " ]: ";
  if (commit_result->commit_timestamp) {
    auto const& ts = *commit_result->commit_timestamp;
    std::cout << "Committed at " << ts.get<absl::Time>().value();
  } else {
    std::cout << commit_result->commit_timestamp.status();
  }
  std::cout << "\n";
}