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import_from_storage_csv_truncate.php
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import_from_storage_csv_truncate.php
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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/main/bigquery/api/README.md
*/
namespace Google\Cloud\Samples\BigQuery;
# [START bigquery_load_table_gcs_csv_truncate]
use Google\Cloud\BigQuery\BigQueryClient;
/**
* Import data from storage csv with write truncate option.
*
* @param string $projectId The project Id of your Google Cloud Project.
* @param string $datasetId The BigQuery dataset ID.
* @param string $tableId The BigQuery table ID.
*/
function import_from_storage_csv_truncate(
string $projectId,
string $datasetId,
string $tableId = 'us_states'
): void {
// instantiate the bigquery table service
$bigQuery = new BigQueryClient([
'projectId' => $projectId,
]);
$table = $bigQuery->dataset($datasetId)->table($tableId);
// create the import job
$gcsUri = 'gs://cloud-samples-data/bigquery/us-states/us-states.csv';
$loadConfig = $table->loadFromStorage($gcsUri)->skipLeadingRows(1)->writeDisposition('WRITE_TRUNCATE');
$job = $table->runJob($loadConfig);
// check if the job is complete
$job->reload();
if (!$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('Data imported successfully' . PHP_EOL);
}
}
# [END bigquery_load_table_gcs_csv_truncate]
require_once __DIR__ . '/../../../testing/sample_helpers.php';
\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);