Nette\Database\Structure::loadStructure PHP Метод

    public function loadStructure()
    {
        $driver = $this->connection->getSupplementalDriver();
        $structure = [];
        $structure['tables'] = $driver->getTables();
        foreach ($structure['tables'] as $tablePair) {
            if (isset($tablePair['fullName'])) {
                $table = $tablePair['fullName'];
                $structure['aliases'][strtolower($tablePair['name'])] = strtolower($table);
            } else {
                $table = $tablePair['name'];
            }
            $structure['columns'][strtolower($table)] = $columns = $driver->getColumns($table);
            if (!$tablePair['view']) {
                $structure['primary'][strtolower($table)] = $this->analyzePrimaryKey($columns);
                $this->analyzeForeignKeys($structure, $table);
            }
        }
        if (isset($structure['hasMany'])) {
            foreach ($structure['hasMany'] as &$table) {
                uksort($table, function ($a, $b) {
                    return strlen($a) - strlen($b);
                });
            }
        }
        $this->isRebuilt = TRUE;
        return $structure;
    }