function PrefetchedResult::fetchAllKeyed

Overrides ResultBase::fetchAllKeyed

File

core/lib/Drupal/Core/Database/Statement/PrefetchedResult.php, line 84

Class

PrefetchedResult

Class for prefetched results of a data query language (DQL) statement.

Namespace

Code

public function fetchAllKeyed(int $keyIndex = 0, int $valueIndex = 1) : array {
    if (!isset($this->columnNames[$keyIndex]) || !isset($this->columnNames[$valueIndex])) {
        return [];
    }
    $key = $this->columnNames[$keyIndex];
    $value = $this->columnNames[$valueIndex];
    $result = [];
    while ($row = $this->fetch(FetchAs::Associative, $this->fetchOptions)) {
        $result[$row[$key]] = $row[$value];
    }
    return $result;
}