Memperbarui deskripsi tabel

import (
	"context"
	"fmt"

	"cloud.google.com/go/bigquery"
)

// updateTableDescription demonstrates how to fetch a table's metadata and updates the Description metadata.
func updateTableDescription(projectID, datasetID, tableID string) error {
	// projectID := "my-project-id"
	// datasetID := "mydataset"
	// tableID := "mytable"
	ctx := context.Background()
	client, err := bigquery.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("bigquery.NewClient: %w", err)
	}
	defer client.Close()

	tableRef := client.Dataset(datasetID).Table(tableID)
	meta, err := tableRef.Metadata(ctx)
	if err != nil {
		return err
	}
	update := bigquery.TableMetadataToUpdate{
		Description: "Updated description.",
	}
	if _, err = tableRef.Update(ctx, update, meta.ETag); err != nil {
		return err
	}
	return nil
}

import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.Table;

public class UpdateTableDescription {

  public static void main(String[] args) {
    // TODO(developer): Replace these variables before running the sample.
    String datasetName = "MY_DATASET_NAME";
    String tableName = "MY_TABLE_NAME";
    String newDescription = "this is the new table description";
    updateTableDescription(datasetName, tableName, newDescription);
  }

  public static void updateTableDescription(
      String datasetName, String tableName, String newDescription) {
    try {
      // Initialize client that will be used to send requests. This client only needs to be created
      // once, and can be reused for multiple requests.
      BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();

      Table table = bigquery.getTable(datasetName, tableName);
      bigquery.update(table.toBuilder().setDescription(newDescription).build());
      System.out.println("Table description updated successfully to " + newDescription);
    } catch (BigQueryException e) {
      System.out.println("Table description was not updated \n" + e.toString());
    }
  }
}

// Import the Google Cloud client library
const {BigQuery} = require('@google-cloud/bigquery');
const bigquery = new BigQuery();

async function updateTableDescription() {
  // Updates a table's description.

  // Retreive current table metadata
  const table = bigquery.dataset(datasetId).table(tableId);
  const [metadata] = await table.getMetadata();

  // Set new table description
  const description = 'New table description.';
  metadata.description = description;
  const [apiResponse] = await table.setMetadata(metadata);
  const newDescription = apiResponse.description;

  console.log(`${tableId} description: ${newDescription}`);
}

# from google.cloud import bigquery
# client = bigquery.Client()
# project = client.project
# dataset_ref = bigquery.DatasetReference(project, dataset_id)
# table_ref = dataset_ref.table('my_table')
# table = client.get_table(table_ref)  # API request

assert table.description == "Original description."
table.description = "Updated description."

table = client.update_table(table, ["description"])  # API request

assert table.description == "Updated description."