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    MongoDB\Driver\WriteResult::getUpsertedIds

    (mongodb >=1.0.0)

    MongoDB\Driver\WriteResult::getUpsertedIds — Returns an array of identifiers for upserted documents

    説明

    final public MongoDB\Driver\WriteResult::getUpsertedIds(): array

    パラメータ

    この関数にはパラメータはありません。

    戻り値

    Returns an array of identifiers (i.e. "_id" field values) for upserted documents. The array keys will correspond to the index of the write operation (from MongoDB\Driver\BulkWrite) responsible for the upsert.

    エラー / 例外

    例

    例1 MongoDB\Driver\WriteResult::getUpsertedIds() example

    <?php

    $manager     = new MongoDB\Driver\Manager;

    $bulk = new MongoDB\Driver\BulkWrite;
    $bulk->insert(['x' => 1]);
    $bulk->update(['x' => 1], ['$set' => ['y' => 3]]);
    $bulk->update(['x' => 2], ['$set' => ['y' => 1]], ['upsert' => true]);
    $bulk->update(['x' => 3], ['$set' => ['y' => 2]], ['upsert' => true]);
    $bulk->delete(['x' => 1]);

    $result = $manager->executeBulkWrite('db.collection', $bulk);

    var_dump($result->getUpsertedIds());

    ?>

    上の例の出力は、 たとえば以下のようになります。

    array(2) {
  [2]=>
  object(MongoDB\BSON\ObjectId)#4 (1) {
    ["oid"]=>
    string(24) "580e62a224f2302f191b880b"
  }
  [3]=>
  object(MongoDB\BSON\ObjectId)#5 (1) {
    ["oid"]=>
    string(24) "580e62a224f2302f191b880c"
  }
}

    参考

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