mysql --binary-mode is not able to replay some mysqlbinlog outputs

ERROR at line 135: Unknown command '\\'.

openxs@ao756:~/dbs/maria10.3$ bin/mysql -uroot --socket=/tmp/mariadb.sock test

Reading table information for completion of table and column names

You can turn off this feature to get a quicker startup with -A

Welcome to the MariaDB monitor.  Commands end with ; or \g.

Your MariaDB connection id is 536

Server version: 10.3.29-MariaDB-log MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [test]> show create table tb\G

*************************** 1. row ***************************

       Table: tb

Create Table: CREATE TABLE `tb` (

  `id` int(11) NOT NULL AUTO_INCREMENT,

  `cb` longblob DEFAULT NULL,

  PRIMARY KEY (`id`)

) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=latin1

1 row in set (0,000 sec)

MariaDB [test]> reset master;

Query OK, 0 rows affected (0,166 sec)

MariaDB [test]> truncate table tb;

Query OK, 0 rows affected (0,291 sec)

MariaDB [test]> exit

Bye

openxs@ao756:~/dbs/maria10.3$ cd -

/home/openxs

openxs@ao756:~$ for i in `ls ~/Documents`; do java -classpath mariadb-java-client-1.5.4.jar:. blobTest /home/openxs/Documents/$i ; done;

Loading file /home/openxs/Documents/101.bin

Loading file /home/openxs/Documents/102.bin

Loading file /home/openxs/Documents/103.bin

Loading file /home/openxs/Documents/104.bin

Loading file /home/openxs/Documents/all.tgz

Loading file /home/openxs/Documents/gnuplot2.png

Loading file /home/openxs/Documents/gnuplot2.png.zip

Loading file /home/openxs/Documents/gnuplot.png

Loading file /home/openxs/Documents/gnuplot.png.zip

Loading file /home/openxs/Documents/gnuplot.xcf

Loading file /home/openxs/Documents/gnuplot.xcf.zip

Loading file /home/openxs/Documents/psn1.svg

Loading file /home/openxs/Documents/psn1.svg.zip

Loading file /home/openxs/Documents/sysbench

Loading file /home/openxs/Documents/tclsh8.6

Loading file /home/openxs/Documents/zero1.txt

Loading file /home/openxs/Documents/zero2.tgz

openxs@ao756:~$ cd -

/home/openxs/dbs/maria10.3

openxs@ao756:~/dbs/maria10.3$ bin/mysql -uroot --socket=/tmp/mariadb.sock test

Reading table information for completion of table and column names

You can turn off this feature to get a quicker startup with -A

Welcome to the MariaDB monitor.  Commands end with ; or \g.

Your MariaDB connection id is 577

Server version: 10.3.29-MariaDB-log MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [test]> flush logs;

Query OK, 0 rows affected (0,139 sec)

MariaDB [test]> show master status;

+------------------+----------+--------------+------------------+

| File             | Position | Binlog_Do_DB | Binlog_Ignore_DB |

+------------------+----------+--------------+------------------+

| ao756-bin.000002 |      385 |              |                  |

+------------------+----------+--------------+------------------+

1 row in set (0,000 sec)

MariaDB [test]> select id, length(cb) from tb;

+----+------------+

| id | length(cb) |

+----+------------+

|  1 |        560 |

|  2 |        560 |

|  3 |        560 |

|  4 |        560 |

|  5 |    2484981 |

|  6 |      66204 |

|  7 |      64308 |

|  8 |      34859 |

|  9 |      34040 |

| 10 |      86976 |

| 11 |      42593 |

| 12 |      25999 |

| 13 |       6072 |

| 14 |    1454472 |

| 15 |       8824 |

| 16 |      10000 |

| 17 |    2484981 |

+----+------------+

17 rows in set (0,004 sec)

MariaDB [test]> exit

Bye

openxs@ao756:~/dbs/maria10.3$ bin/mysqlbinlog data/ao756-bin.000001 | bin/mysql -uroot --socket=/tmp/mariadb.sock --binary-mode=1 test

ERROR at line 135: Unknown command '\\'.

openxs@ao756:~/dbs/maria10.3$

openxs@ao756:~/dbs/maria10.3$ cd -

/home/openxs

openxs@ao756:~$ cat blobTest.java

import java.sql.DriverManager;

import java.sql.Connection;

import java.sql.SQLException;

import java.sql.Statement;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.ResultSetMetaData;

import java.io.File;

import java.io.FileInputStream;

public class blobTest {

    public static void main(String ... args) {

        try {

            Class.forName("org.mariadb.jdbc.Driver");

        } catch (ClassNotFoundException e) {

            e.printStackTrace();

            return;

        }

        Connection conn = null;

        try {

            conn = DriverManager.getConnection("jdbc:mariadb://127.0.0.1:3309/test?user=root");

        } catch (SQLException e) {

            e.printStackTrace();

            return;

        }

        if (conn != null) {

//          Statement stmt = conn.createStatement();

//          stmt.execute("create table tb(id int primary key, cb longblob)");   

          try {

            PreparedStatement ps = conn.prepareStatement("INSERT INTO tb(cb) VALUES(_binary ?)");

            File file = new File(args[0]);

            System.out.println("Loading file "+args[0]);

            ps.setBlob(1, new FileInputStream(file));

            ps.execute();

          } catch (Exception e) {

              e.printStackTrace();

              return;

          }

        } else {

            System.out.println("Failed to make connection!");

        }

    }

}

openxs@ao756:~$ javac -version

javac 1.8.0_282

openxs@ao756:~$ javac blobTest.java

openxs@ao756:~$