Backup and restore in PostgreSQL using plain-text backups.
# List databases
sudo su postgres
psql
\list
# Create a plain-text backup
sudo su postgres
pg_dump <database_name> > <file>
# Example
pg_dump geartranslations_development > /tmp/backup.sql
# Restore a plain-text backup
# TABLES THAT ALREADY EXIST WILL NOT BE MODIFIED.
sudo su postgres
psql < <file>
# Example
psql < /tmp/backup.sql