define("PROJECT_ID", 'YOUR PROJECT ID');
define("DATASET_ID", "YOUR DATASET ID");
define("TABLE_ID", "DESIRED TABLE ID");
define("KEY_FILE", 'KEY FILE NAME');
define("SERVICE_ACCOUNT_NAME", 'SERVICE ACCOUNT NAME');
define("CLIENT_ID", 'CLIENT ID');
$key = file_get_contents(KEY_FILE);
$client = new Google_Client();
$client->setAssertionCredentials(new Google_Auth_AssertionCredentials(SERVICE_ACCOUNT_NAME, array('https://www.googleapis.com/auth/bigquery'), $key));
$client->setClientId(CLIENT_ID);
// Instantiate a new BigQuery Client
$service = new Google_Service_Bigquery($client);
$fields = array(array('name' => 'user_id', 'type' => 'integer', 'mode' => 'required'), array('name' => 'order_id', 'type' => 'integer', 'mode' => 'required'), array('name' => 'status', 'type' => 'integer', 'mode' => 'nullable'), array('name' => 'timestamp', 'type' => 'timestamp', 'mode' => 'nullable'));
$table_reference = new Google_Service_Bigquery_TableReference();
$table_reference->setProjectId(PROJECT_ID);
$table_reference->setDatasetId(DATASET_ID);
$table_reference->setTableId(TABLE_ID);
$schema = new Google_Service_Bigquery_TableSchema();
$schema->setFields($fields);
$table = new Google_Service_Bigquery_Table();
$table->setTableReference($table_reference);
$table->setSchema($schema);
try {
$result = $service->tables->insert(PROJECT_ID, DATASET_ID, $table);
print_r($result);
} catch (Google_Service_Exception $e) {
echo $e->getMessage();
}
?>
</pre>
<p><span style="color: #339966;"><em><strong>Understanding the code</strong></em></span></p>
private function createDestinationTable($dataset, $table_name)
{
$destinationTable = new Google_Service_Bigquery_TableReference();
$destinationTable->setProjectId($this->project_id);
$destinationTable->setDatasetId($dataset);
$destinationTable->setTableId($table_name);
return $destinationTable;
}
/**
* @param $project_id
* @param $dataSet
* @param $tableId
* @param $csvPath
* @param $skipLeadingRows
* @return array|\Exception
*/
public function bigQueryLoadDataExistingTable($project_id, $dataSet, $tableId, $csvPath, $skipLeadingRows = 1)
{
// Information about the destination table
$destination_table = new \Google_Service_Bigquery_TableReference();
$destination_table->setProjectId($project_id);
$destination_table->setDatasetId($dataSet);
$destination_table->setTableId($tableId);
// Set the load configuration, including source file(s) and schema
$load_configuration = new \Google_Service_Bigquery_JobConfigurationLoad();
//'gs://YOUR_GOOGLE_CLOUD_STORAGE_BUCKET/file.csv'
$load_configuration->setSourceUris(array($csvPath));
$load_configuration->setDestinationTable($destination_table);
$load_configuration->skipLeadingRows = $skipLeadingRows;
$load_configuration->sourceFormat = 'CSV';
$load_configuration->setwriteDisposition('WRITE_APPEND');
$job_configuration = new \Google_Service_Bigquery_JobConfiguration();
$job_configuration->setLoad($load_configuration);
$job = new \Google_Service_Bigquery_Job();
$job->setKind('load');
$job->setConfiguration($job_configuration);
$jobs = $this->bigqueryService->jobs;
$response = $jobs->insert($project_id, $job);
$jobStatus = new \Google_Service_Bigquery_JobStatus();
$status = $response->getStatus();
if ($jobStatus->count() != 0) {
$err_res = $jobStatus->getErrorResult();
return $err_res->getMessage();
}
$jr = $response->getJobReference();
$jobId = $jr['jobId'];
$state = $status['state'];
return array('JOBID' => $jobId, 'STATUS' => $state);
}
/**
* @param $bqTableName
*
* @return \Google_Service_Bigquery_TableReference
* @throws \Exception
*/
public function getTableReference($bqTableName)
{
$bqTableName = $this->_trimDatasetFromTableName($bqTableName);
if (!isset($this->_tableRefs[$bqTableName])) {
$tableReference = new \Google_Service_Bigquery_TableReference();
$tableReference->setDatasetId($this->getDataSet());
$tableReference->setProjectId($this->bigQueryProject());
$tableReference->setTableId($bqTableName);
$this->_tableRefs[$bqTableName] = $tableReference;
}
return $this->_tableRefs[$bqTableName];
}