Phalcon\Db\Adapter\MongoDB\Collection::distinct PHP Method

Collection Class Documentation Show file Open project: phalcon/incubator

distinct() public method

Finds the distinct values for a specified field across the collection.

See also: Distinct::__construct() for supported options

public distinct ( string $fieldName, array \| object $filter = [], array $options = [] ) : mixed[]
$fieldName	string	Field for which to return distinct values
$filter	array \| object	Query by which to filter documents
$options	array	Command options
return	mixed[]

    public function distinct($fieldName, $filter = [], array $options = [])
    {
        if (!isset($options['readConcern'])) {
            $options['readConcern'] = $this->readConcern;
        }
        if (!isset($options['readPreference'])) {
            $options['readPreference'] = $this->readPreference;
        }
        $operation = new Distinct($this->databaseName, $this->collectionName, $fieldName, $filter, $options);
        $server = $this->manager->selectServer($options['readPreference']);
        return $operation->execute($server);
    }

Collection

__construct

__debugInfo

__toString

aggregate

bulkWrite

count

createIndex

createIndexes

deleteMany

deleteOne

distinct