Is there a way to quickly delete an entire query that I've been typing?
To clarify, this would be a query I'm still typing, not something that's currently running.
For example in bash, you can hit CTRL+C and it kills your current line, like:
$ typing some comman<CTRL-C>
After pressing CTRL+C it stops the previous stuff I have typed without executing.
It's just a thing I'm used to doing for quickly switching trains of thought ("oh what if I do this instead of this?"), but CTRL+C in the postgres terminal just terminates the process.
Aa alternative to Ctrl+C is Ctrl+ACtrl+K. While Ctrl+A moves the cursor to the beginning of the current line, Ctrl+K deletes all characters after the cursor.
This can be used in bash
or many other UNIX commands, too.