Query editor - Preview while editing

It would be really helpful to have a preview while editing queries, todays you may have to do a few clicks back and forth when editing your query before you are happy with the result and want to use or save the query.

In order to not do live queries for all changes, you could have a "Preview" button to the right that you have to click once you've made a change to your query:

After which the result would be shown: