func NewPgRemoteDump(port int, database, username, password string, sshCfg command.SshConfig) (*PgDump, error) {
	return NewPgRemoteDumpWithPath(port, database, username, password, sshCfg, "")
}
func NewPgRemoteDump(port int, database, username, password string, sshCfg command.SshConfig) (*PgDump, error) {
	return NewPgRemoteDumpWithPath(port, database, username, password, sshCfg, "")
}
//NewPgRemoteDump - a pgdump initialized for remote fs