How to Make a pg_filedump

Hi All

I am trying to write a pg_filedump to read dead rows in pgsql, I am
relatively new to postgresql and have been trying to find out how to write
and compile a pg_filedump to help display dead rows. Please can anyone help
me 

i) Explain how i can write a pg_filedump to display dead rows or how to
write pg_filedump
ii) Explain how to compile a pg_filedump

Thanks

--
View this message in context: http://postgresql.1045698.n5.nabble.com/How-to-Make-a-pg-filedump-tp4264125p4264125.html
Sent from the PostgreSQL - hackers mailing list archive at Nabble.com.