Greetings. Is there an efficient way to do range queries in Impala? For example, I have a column called latitude of type Double. I'd like to find all rows whose latitude is between the range x-5 and x+5, where x is a double. I can scan all rows, but that's O(n). Is there a more efficient way, one that can give results in real-time with a billion rows? Thanks. ... View more