public static function getFields($statement)
    {
        if (empty($statement->fields)
            || (! is_array($statement->fields))
            || (! $statement->options->has('TABLE'))
        ) {
            return [];
        }

        $ret = [];

        foreach ($statement->fields as $field) {
            // Skipping keys.
            if (empty($field->type)) {
                continue;
            }

            $ret[$field->name] = [
                'type' => $field->type->name,
                'timestamp_not_null' => false,
            ];

            if ($field->options) {
                if ($field->type->name === 'TIMESTAMP') {
                    if ($field->options->has('NOT NULL')) {
                        $ret[$field->name]['timestamp_not_null'] = true;
                    }
                }

                if ($option = $field->options->has('DEFAULT')) {
                    $ret[$field->name]['default_value'] = $option;
                    if ($option === 'CURRENT_TIMESTAMP') {
                        $ret[$field->name]['default_current_timestamp'] = true;
                    }
                }

                if ($option = $field->options->has('ON UPDATE')) {
                    if ($option === 'CURRENT_TIMESTAMP') {
                        $ret[$field->name]['on_update_current_timestamp'] = true;
                    }
                }

                if ($option = $field->options->has('AS')) {
                    $ret[$field->name]['generated'] = true;
                    $ret[$field->name]['expr'] = $option;
                }
            }
        }

        return $ret;
    }