BigQuery API クライアント ライブラリ

<!--  Using libraries-bom to manage versions.
See https://github.com/GoogleCloudPlatform/cloud-opensource-java/wiki/The-Google-Cloud-Platform-Libraries-BOM -->
<dependencyManagement>
  <dependencies>
    <dependency>
      <groupId>com.google.cloud</groupId>
      <artifactId>libraries-bom</artifactId>
      <version>26.43.0</version>
      <type>pom</type>
      <scope>import</scope>
    </dependency>
  </dependencies>
</dependencyManagement>

<dependencies>
  <dependency>
    <groupId>com.google.cloud</groupId>
    <artifactId>google-cloud-bigquery</artifactId>
  </dependency>
</dependencies>

implementation platform('com.google.cloud:libraries-bom:26.45.0')

implementation 'com.google.cloud:google-cloud-bigquery'

libraryDependencies += "com.google.cloud" % "google-cloud-bigquery" % "2.42.2"

using Google.Cloud.BigQuery.V2;
using System;

public class BigQueryQuery
{
    public void Query(
        string projectId = "your-project-id"
    )
    {
        BigQueryClient client = BigQueryClient.Create(projectId);
        string query = @"
            SELECT name FROM `bigquery-public-data.usa_names.usa_1910_2013`
            WHERE state = 'TX'
            LIMIT 100";
        BigQueryJob job = client.CreateQueryJob(
            sql: query,
            parameters: null,
            options: new QueryOptions { UseQueryCache = false });
        // Wait for the job to complete.
        job = job.PollUntilCompleted().ThrowOnAnyError();
        // Display the results
        foreach (BigQueryRow row in client.GetQueryResults(job.Reference))
        {
            Console.WriteLine($"{row["name"]}");
        }
    }
}

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/bigquery"
	"google.golang.org/api/iterator"
)

// queryBasic demonstrates issuing a query and reading results.
func queryBasic(w io.Writer, projectID string) error {
	// projectID := "my-project-id"
	ctx := context.Background()
	client, err := bigquery.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("bigquery.NewClient: %v", err)
	}
	defer client.Close()

	q := client.Query(
		"SELECT name FROM `bigquery-public-data.usa_names.usa_1910_2013` " +
			"WHERE state = \"TX\" " +
			"LIMIT 100")
	// Location must match that of the dataset(s) referenced in the query.
	q.Location = "US"
	// Run the query and print results when the query job is completed.
	job, err := q.Run(ctx)
	if err != nil {
		return err
	}
	status, err := job.Wait(ctx)
	if err != nil {
		return err
	}
	if err := status.Err(); err != nil {
		return err
	}
	it, err := job.Read(ctx)
	for {
		var row []bigquery.Value
		err := it.Next(&row)
		if err == iterator.Done {
			break
		}
		if err != nil {
			return err
		}
		fmt.Fprintln(w, row)
	}
	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.FieldValueList;
import com.google.cloud.bigquery.Job;
import com.google.cloud.bigquery.JobId;
import com.google.cloud.bigquery.JobInfo;
import com.google.cloud.bigquery.QueryJobConfiguration;
import com.google.cloud.bigquery.TableResult;


public class SimpleApp {

  public static void main(String... args) throws Exception {
    // TODO(developer): Replace these variables before running the app.
    String projectId = "MY_PROJECT_ID";
    simpleApp(projectId);
  }

  public static void simpleApp(String projectId) {
    try {
      BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();
      QueryJobConfiguration queryConfig =
          QueryJobConfiguration.newBuilder(
                  "SELECT CONCAT('https://stackoverflow.com/questions/', "
                      + "CAST(id as STRING)) as url, view_count "
                      + "FROM `bigquery-public-data.stackoverflow.posts_questions` "
                      + "WHERE tags like '%google-bigquery%' "
                      + "ORDER BY view_count DESC "
                      + "LIMIT 10")
              // Use standard SQL syntax for queries.
              // See: https://cloud.google.com/bigquery/sql-reference/
              .setUseLegacySql(false)
              .build();

      JobId jobId = JobId.newBuilder().setProject(projectId).build();
      Job queryJob = bigquery.create(JobInfo.newBuilder(queryConfig).setJobId(jobId).build());

      // Wait for the query to complete.
      queryJob = queryJob.waitFor();

      // Check for errors
      if (queryJob == null) {
        throw new RuntimeException("Job no longer exists");
      } else if (queryJob.getStatus().getError() != null) {
        // You can also look at queryJob.getStatus().getExecutionErrors() for all
        // errors, not just the latest one.
        throw new RuntimeException(queryJob.getStatus().getError().toString());
      }

      // Get the results.
      TableResult result = queryJob.getQueryResults();

      // Print all pages of the results.
      for (FieldValueList row : result.iterateAll()) {
        // String type
        String url = row.get("url").getStringValue();
        String viewCount = row.get("view_count").getStringValue();
        System.out.printf("%s : %s views\n", url, viewCount);
      }
    } catch (BigQueryException | InterruptedException e) {
      System.out.println("Simple App failed due to error: \n" + e.toString());
    }
  }
}

// Import the Google Cloud client library using default credentials
const {BigQuery} = require('@google-cloud/bigquery');
const bigquery = new BigQuery();
async function query() {
  // Queries the U.S. given names dataset for the state of Texas.

  const query = `SELECT name
    FROM \`bigquery-public-data.usa_names.usa_1910_2013\`
    WHERE state = 'TX'
    LIMIT 100`;

  // For all options, see https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs/query
  const options = {
    query: query,
    // Location must match that of the dataset(s) referenced in the query.
    location: 'US',
  };

  // Run the query as a job
  const [job] = await bigquery.createQueryJob(options);
  console.log(`Job ${job.id} started.`);

  // Wait for the query to finish
  const [rows] = await job.getQueryResults();

  // Print the results
  console.log('Rows:');
  rows.forEach(row => console.log(row));
}

use Google\Cloud\BigQuery\BigQueryClient;
use Google\Cloud\Core\ExponentialBackoff;

/** Uncomment and populate these variables in your code */
// $projectId = 'The Google project ID';
// $query = 'SELECT id, view_count FROM `bigquery-public-data.stackoverflow.posts_questions`';

$bigQuery = new BigQueryClient([
    'projectId' => $projectId,
]);
$jobConfig = $bigQuery->query($query);
$job = $bigQuery->startQuery($jobConfig);

$backoff = new ExponentialBackoff(10);
$backoff->execute(function () use ($job) {
    print('Waiting for job to complete' . PHP_EOL);
    $job->reload();
    if (!$job->isComplete()) {
        throw new Exception('Job has not yet completed', 500);
    }
});
$queryResults = $job->queryResults();

$i = 0;
foreach ($queryResults as $row) {
    printf('--- Row %s ---' . PHP_EOL, ++$i);
    foreach ($row as $column => $value) {
        printf('%s: %s' . PHP_EOL, $column, json_encode($value));
    }
}
printf('Found %s row(s)' . PHP_EOL, $i);

from google.cloud import bigquery

# Construct a BigQuery client object.
client = bigquery.Client()

query = """
    SELECT name, SUM(number) as total_people
    FROM `bigquery-public-data.usa_names.usa_1910_2013`
    WHERE state = 'TX'
    GROUP BY name, state
    ORDER BY total_people DESC
    LIMIT 20
"""
rows = client.query_and_wait(query)  # Make an API request.

print("The query data:")
for row in rows:
    # Row values can be accessed by field name or index.
    print("name={}, count={}".format(row[0], row["total_people"]))

require "google/cloud/bigquery"

def query
  bigquery = Google::Cloud::Bigquery.new
  sql = "SELECT name FROM `bigquery-public-data.usa_names.usa_1910_2013` " \
        "WHERE state = 'TX' " \
        "LIMIT 100"

  # Location must match that of the dataset(s) referenced in the query.
  results = bigquery.query sql do |config|
    config.location = "US"
  end

  results.each do |row|
    puts row.inspect
  end
end