yii\db\mysql\QueryBuilder::resetSequence PHP Method

    public function resetSequence($tableName, $value = null)
    {
        $table = $this->db->getTableSchema($tableName);
        if ($table !== null && $table->sequenceName !== null) {
            $tableName = $this->db->quoteTableName($tableName);
            if ($value === null) {
                $key = reset($table->primaryKey);
                $value = $this->db->createCommand("SELECT MAX(`{$key}`) FROM {$tableName}")->queryScalar() + 1;
            } else {
                $value = (int) $value;
            }
            return "ALTER TABLE {$tableName} AUTO_INCREMENT={$value}";
        } elseif ($table === null) {
            throw new InvalidParamException("Table not found: {$tableName}");
        } else {
            throw new InvalidParamException("There is no sequence associated with table '{$tableName}'.");
        }
    }