| public distinct ( string $collectionName, string $fieldName, array $condition = [], array $options = [] ) : array | ||
| $collectionName | string | collection name. |
| $fieldName | string | field name to use. |
| $condition | array | query parameters. |
| $options | array | list of options in format: optionName => optionValue. |
| return | array | array of distinct values, or "false" on failure. |
public function distinct($collectionName, $fieldName, $condition = [], $options = [])
{
$this->document = $this->db->getQueryBuilder()->distinct($collectionName, $fieldName, $condition, $options);
$cursor = $this->execute();
$result = current($cursor->toArray());
if (!isset($result['values']) || !is_array($result['values'])) {
return false;
}
return $result['values'];
}