How to find issues that at some point has been assigned to you?

Question

We use Jira extensively in our project, but I often have a hard time finding issues, that I know, I have been working on earlier. Usually, if some case is reported, that see

Answer 1

So there are 3 scenarios: 1 - I changed it in some way - assignee changed by [UserName], 2 - I changed the status ( closed it, whatever) - OR status changed by [UserName], 3 - I still have it - OR assignee = [UserName]

So the whole query (assuming that the changed statement is allowed is:

assignee changed by [UserName] OR status changed by [UserName] OR assignee = [UserName]