MongoDB\Driver\WriteResult::getMatchedCount

(mongodb >=1.0.0)

MongoDB\Driver\WriteResult::getMatchedCount β€” Returns the number of documents selected for update

Опис

final public MongoDB\Driver\WriteResult::getMatchedCount(): int

If the update operation results in no change to the document (e.g. setting the value of a field to its current value), the matched count may be greater than the value returned by MongoDB\Driver\WriteResult::getModifiedCount().

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Returns the number of documents selected for update.

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ВСрсія Опис
PECL mongodb 2.0.0

This method now throws an exception when called for an unacknowledged write instead of returning null.

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ΠŸΡ€ΠΈΠΊΠ»Π°Π΄ #1 MongoDB\Driver\WriteResult::getMatchedCount() 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->getMatchedCount());

?>

Поданий Π²ΠΈΡ‰Π΅ ΠΏΡ€ΠΈΠΊΠ»Π°Π΄ Π²ΠΈΠ²Π΅Π΄Π΅:

int(1)

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