Method AddBackup

src/objects/database.hpp:40–40

Allow Backups to manage themselves when created and garbage collected.

	// Allow Backups to manage themselves when created and garbage collected.
	inline void AddBackup(Backup* backup) { backups.insert(backups.end(), backup); }
	inline void RemoveBackup(Backup* backup) { backups.erase(backup); }

	// A view for Statements to see and modify Database state.