(mongodb >=2.1.0)
MongoDB\Driver\BulkWriteCommandResult::getUpsertedCount โ Returns the number of documents upserted
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Returns the total number of documents upserted by all operations.
ไพ1 MongoDB\Driver\BulkWriteCommandResult::getUpsertedCount() example
<?php
$manager = new MongoDB\Driver\Manager;
$bulk = new MongoDB\Driver\BulkWriteCommand;
$bulk->insertOne('db.coll', ['x' => 1]);
$bulk->updateOne('db.coll', ['x' => 1], ['$set' => ['y' => 3]]);
$bulk->updateOne('db.coll', ['x' => 2], ['$set' => ['y' => 1]], ['upsert' => true]);
$bulk->updateOne('db.coll', ['x' => 3], ['$set' => ['y' => 2]], ['upsert' => true]);
$bulk->deleteMany('db.coll', []);
$result = $manager->executeBulkWriteCommand($bulk);
var_dump($result->getUpsertedCount());
?>ไธใฎไพใฎๅบๅใฏไปฅไธใจใชใใพใใ
int(2)