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|null

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

范例

Example #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());

?>

以上例程会输出:

int(1)

参见

User Contributed Notes

noam 29-Nov-2018 05:31
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.