Small. Fast. Reliable.
Choose any three.
*** 250,252 ****
--- 250,255 ----
  
  This list of function is often used to improve performance :
  _: SUM, RANK, DENSE_RANK, LAG, LEAD, FIRST_VALUE, LAST_VALUE)
+ 
+ 
+ A few of these functions on SQLite are supported through Perl's SQLite::More module.