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PHP - Manual: MongoDB\Driver\WriteResult::getInsertedCount - 互联网笔记

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PHP - Manual: MongoDB\Driver\WriteResult::getInsertedCount

2025-06-07

MongoDB\Driver\WriteResult::getInsertedCount

(mongodb >=1.0.0)

MongoDB\Driver\WriteResult::getInsertedCountReturns the number of documents inserted (excluding upserts)

说明

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

参数

此函数没有参数。

返回值

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

错误/异常

示例

示例 #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());

?>

以上示例会输出:

int(1)

参见

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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.

官方地址:https://www.php.net/manual/en/mongodb-driver-writeresult.getinsertedcount.php

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