tsearch2 would be easy to add to the intro course. Thanks for the suggestion! PostGIS may be an advanced topic, but you're right that it should be mentioned. I

tsearch2 would be easy to add to the intro course. Thanks for the suggestion! PostGIS may be an advanced topic, but you're right that it should be mentioned. I'll think about whether I can come up with a concise way to cover it, with an eye toward more indepth coverage in another course.