Nicholas Dujay

**Is your feature request related to a problem? Please describe.** I noticed that the `total_query_time` and `total_xact_time` statistics have no `Event` and no methods to update it in the `Collector`....

in order to discover what queries are cacheable, we need to know roughly how many times we get the same result for a given query. this implements that by hashing...

load_tasks loads the active record database tasks twice causing them to execute twice in certain scenarios

1

I've noticed that when I have a simple `Rakefile` like this ```ruby Bundler.require(:default) StandaloneMigrations::Tasks.load_tasks ``` Running the command `bin/rake db:schema:load` with my `structure.sql` will fail with confusing errors, because my...