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<?php

/**

* Copyright 2018 Google LLC.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

/**

* For instructions on how to run the full sample:

*

* @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/master/bigquery/api/README.md

*/

// Include Google Cloud dependendencies using Composer

require_once __DIR__ . '/../vendor/autoload.php';

if (count($argv) != 5) {

return printf("Usage: php %s PROJECT_ID DATASET_ID SOURCE_TABLE_ID DESTINATION_TABLE_ID\n", __FILE__);

}

list($_, $projectId, $datasetId, $sourceTableId, $destinationTableId) = $argv;

# [START bigquery_copy_table]

use Google\Cloud\BigQuery\BigQueryClient;

use Google\Cloud\Core\ExponentialBackoff;

/** Uncomment and populate these variables in your code */

// $projectId = 'The Google project ID';

// $datasetId = 'The BigQuery dataset ID';

// $sourceTableId = 'The BigQuery table ID to copy from';

// $destinationTableId = 'The BigQuery table ID to copy to';

$bigQuery = new BigQueryClient([

'projectId' => $projectId,

]);

$dataset = $bigQuery->dataset($datasetId);

$sourceTable = $dataset->table($sourceTableId);

$destinationTable = $dataset->table($destinationTableId);

$copyConfig = $sourceTable->copy($destinationTable);

$job = $sourceTable->runJob($copyConfig);

// poll the job until it is complete

$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);

}

});

// check if the job has errors

if (isset($job->info()['status']['errorResult'])) {

$error = $job->info()['status']['errorResult']['message'];

printf('Error running job: %s' . PHP_EOL, $error);

} else {

print('Table copied successfully' . PHP_EOL);

}

# [END bigquery_copy_table]