Well this might not answer your question directly, but it shows how VACCUM solves problem such as transaction etc. Its a great video to watch, covers topic in d

Well this might not answer your question directly, but it shows how VACCUM solves problem such as transaction etc. Its a great video to watch, covers topic in depth : https://www.youtube.com/watch?v=ZxhBkBNxvR0 https://www.youtube.com/watch?v=ZxhBkBNxvR0