text: .read test/_settings.sql
  .load dist/shawnw_math
  
  select pi();
  create table recs(id integer primary key, name text, price integer, year integer);
  insert into recs(name, price, year) values ('car10', 100, 2015), ('car2', 200, 2016);
  insert into recs(name, price, year) values ('car6', 300, 2018), ('car4', 150, 2014);
  
  select * from recs;
  select product(price) from recs;
  select median(price) from recs;
  SELECT COVAR_POP(price,year) FROM recs;
  