To backup the database before recreating it use:

	$ pg_dump -O -a -D -t netdevs koko > data1

	$ pg_dump -O -a -D -t history_ignore koko > data2
	$ pg_dump -O -a -D -t seq_history_ignore koko >> data2

	$ pg_dump -O -a -D -t history koko > data3
	$ pg_dump -O -a -D -t seq_history koko >> data3
	$ pg_dump -O -a -D -t history_state koko >> data3

Where koko is the database name. 

After that you can do:

	$ psql -f data1 koko

	$ psql -f data2 koko

	$ psql -f data3 koko

and those data will be back.


