iframe-proxy | Sunbelt Computer Software

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 * Copyright 2020 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/spanner/README.md
namespace Google\Cloud\Samples\Spanner;
// [START spanner_delete_data]
use Google\Cloud\Spanner\SpannerClient;
use Google\Cloud\Spanner\KeyRange;
use Google\Cloud\Core\Exception\GoogleException;
 * Deletes sample data from the given database.
 * @param string $instanceId The Spanner instance ID.
 * @param string $databaseId The Spanner database ID.
 * @throws GoogleException
function delete_data($instanceId, $databaseId)
    $spanner = new SpannerClient();
    $instance = $spanner->instance($instanceId);
    $database = $instance->database($databaseId);
    // Delete individual rows
    $albumsToDelete = $spanner->keySet([
        'keys' => [[2, 1], [2, 3]]
    $database->delete('Albums', $albumsToDelete);
    // Delete a range of rows where the column key is >=3 and <5
    // NOTE: A KeyRange must include a start and end.
    // NOTE: startType and endType both default to KeyRange::TYPE_OPEN.
    $singersRange = $spanner->keyRange([
        'startType' => KeyRange::TYPE_CLOSED,
        'start' => [3],
        'endType' => KeyRange::TYPE_OPEN,
        'end' => [5]
    $singersToDelete = $spanner->keySet([
        'ranges' => [$singersRange]
    $database->delete('Singers', $singersToDelete);
    // Delete remaining Singers rows, which will also delete the remaining
    // Albums rows because Albums was defined with ON DELETE CASCADE
    $remainingSingers = $spanner->keySet([
        'all' => true
    $database->delete('Singers', $remainingSingers);
    print('Deleted data.' . PHP_EOL);
// [END spanner_delete_data]
// The following 2 lines are only needed to run the samples
require_once __DIR__ . '/../../testing/sample_helpers.php';
\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

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