Two questions: Why is pg_backend_pid documented with the stats  
functions (9.19 System Information Functions) seems more logical.

Also, I can see mentioning the stats functions in the monitoring  
section, but shouldn't they actually be documented in with the rest  
of the functions?
--
Jim Nasby                                            jim@nasby.net
EnterpriseDB      http://enterprisedb.com      512.569.9461 (cell)