input file appears to be a text format dump. Please use psql
From the pg_dump documentation: Examples To dump a database called mydb into a SQL-script file: $ pg_dump mydb > db.sql To reload such a script into a (freshly created) database named newdb: $ psql -d newdb -f db.sql To dump a database into a custom-format archive file: $ pg_dump -Fc mydb > db.dump To dump … Read more