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    MongoDB\Driver\WriteResult::getInsertedCount

    (mongodb >=1.0.0)

    MongoDB\Driver\WriteResult::getInsertedCount — Returns the number of documents inserted (excluding upserts)

    説明

    final public MongoDB\Driver\WriteResult::getInsertedCount(): ?int

    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 the number of documents inserted (excluding upserts), or null if the write was not acknowledged.

    エラー / 例外

    例

    例1 MongoDB\Driver\WriteResult::getInsertedCount() 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->getInsertedCount());

    ?>

    上の例の出力は以下となります。

    int(1)

    参考

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    User Contributed Notes 1 note

    up
    0
    noam
    6 years ago
    In case you are trying to add an index to a collection, and the index is already there, the value of getInsertedCount() depends on the MongoDB server version.
    For example, MongoDB version 2.4 consider the index as inserted, but version 3.6 does not.
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