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Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.

Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401]

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Defines 1 class

CountDocuments:: (3 methods):
  __construct()
  execute()
  createAggregate()


Class: CountDocuments  - X-Ref

Operation for obtaining an exact count of documents in a collection

__construct(string $databaseName, string $collectionName, $filter, array $options = [])   X-Ref
Constructs an aggregate command for counting documents

Supported options:

* collation (document): Collation specification.

* comment (mixed): BSON value to attach as a comment to this command.

Only string values are supported for server versions < 4.4.

* hint (string|document): The index to use. Specify either the index
name as a string or the index key pattern as a document. If specified,
then the query system will only consider plans using the hinted index.

* limit (integer): The maximum number of documents to count.

* maxTimeMS (integer): The maximum amount of time to allow the query to
run.

* readConcern (MongoDB\Driver\ReadConcern): Read concern.

* readPreference (MongoDB\Driver\ReadPreference): Read preference.

* session (MongoDB\Driver\Session): Client session.

* skip (integer): The number of documents to skip before returning the
documents.

param: string       $databaseName   Database name
param: string       $collectionName Collection name
param: array|object $filter         Query by which to filter documents
param: array        $options        Command options

execute(Server $server)   X-Ref
Execute the operation.

return: integer

createAggregate()   X-Ref
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