PHPのお勉強!

PHP TOP

MongoDB\Driver\WriteResult::getUpsertedCount

(mongodb >=1.0.0)

MongoDB\Driver\WriteResult::getUpsertedCountReturns the number of documents inserted by an upsert

説明

final public MongoDB\Driver\WriteResult::getUpsertedCount(): ?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 by an upsert.

エラー / 例外

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

?>

上の例の出力は以下となります。

int(2)

参考

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top