const github.com/jackc/pgx/v5/pgproto3.ProtocolVersion30

7 uses

	github.com/jackc/pgx/v5/pgproto3 (current package)
		backend.go#L140: 	case ProtocolVersion30, ProtocolVersion32:
		startup_message.go#L14: 	ProtocolVersion30     = 196608            // 3.0
		startup_message.go#L16: 	ProtocolVersionNumber = ProtocolVersion30 // Default is still 3.0
		startup_message.go#L37: 	if dst.ProtocolVersion != ProtocolVersion30 && dst.ProtocolVersion != ProtocolVersion32 {
		startup_message.go#L38: 		return fmt.Errorf("Bad startup message version number. Expected %d or %d, got %d", ProtocolVersion30, ProtocolVersion32, dst.ProtocolVersion)

	github.com/jackc/pgx/v5/pgconn
		config.go#L1023: 		return pgproto3.ProtocolVersion30, nil
		pgconn.go#L478: 			serverVersion := pgproto3.ProtocolVersion30&0xFFFF0000 | uint32(msg.NewestMinorProtocol)