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.
MongoDB\Driver\WriteResult::getInsertedCount
(mongodb >=1.0.0)
MongoDB\Driver\WriteResult::getInsertedCount — Returns the number of documents inserted (excluding upserts)
Parameter-Liste
Diese Funktion besitzt keine Parameter.
Rückgabewerte
Returns the number of documents inserted (excluding upserts), or null if
the write was not acknowledged.
Fehler/Exceptions
- Wirft eine MongoDB\Driver\Exception\InvalidArgumentException, wenn beim Analysieren von Argumenten ein Fehler auftritt.
Beispiele
Beispiel #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());
?>Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
int(1)
Siehe auch
- MongoDB\Driver\WriteResult::isAcknowledged() - Returns whether the write was acknowledged
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