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  • Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
  • Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.

Differences Between: [Versions 400 and 401]

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Defines 1 class

Distinct:: (5 methods):
  __construct()
  execute()
  getCommandDocument()
  createCommandDocument()
  createOptions()


Class: Distinct  - X-Ref

Operation for the distinct command.

__construct($databaseName, $collectionName, $fieldName, $filter = [], array $options = [])   X-Ref
Constructs a distinct command.

Supported options:

* collation (document): Collation specification.

This is not supported for server versions < 3.4 and will result in an
exception at execution time if used.

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

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

This is not supported for server versions < 3.2 and will result in an
exception at execution time if used.

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

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

Sessions are not supported for server versions < 3.6.

* typeMap (array): Type map for BSON deserialization.

param: string       $databaseName   Database name
param: string       $collectionName Collection name
param: string       $fieldName      Field for which to return distinct values
param: array|object $filter         Query by which to filter documents
param: array        $options        Command options

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

return: mixed[]
param: Server $server

getCommandDocument(Server $server)   X-Ref
No description

createCommandDocument()   X-Ref
Create the distinct command document.

return: array

createOptions()   X-Ref
Create options for executing the command.

return: array