src/Sqlite/SqliteResultSet.php
public function fetchColumnArray(string $alias): Promise
    {
        try {
            $result = [];
            
            while (false !== ($row = $this->stmt->fetch(\PDO::FETCH_ASSOC))) {
                $result[] = ($row[$alias] ?? null);
            }
            
            return new Success($result);
        } catch (\Throwable $e) {
            return new Failure($e);
        }
    }
public function fetchColumnArray(string $alias): Promise
    {
        try {
            $result = [];
            
            while (false !== ($row = $this->stmt->fetch(\PDO::FETCH_ASSOC))) {
                $result[] = ($row[$alias] ?? null);
            }
            
            return new Success($result);
        } catch (\Throwable $e) {
            return new Failure($e);
        }
    }
{@inheritdoc}