1
0
mirror of https://github.com/MariaDB/server.git synced 2025-10-24 07:13:33 +03:00
Files
mariadb/mysql-test/main/binary_zero_insert.test
Sachin Kumar 10cd281820 MDEV-25444 mysql --binary-mode is not able to replay some mysqlbinlog outputs
Problem:- Some binary data is inserted into the table using Jconnector. When
binlog dump of the data is applied using mysql cleint it gives syntax error.

Reason:-
After investigating it turns out to be a issue of mysql client not able to properly
handle  \\\0 <0 in binary>. In all binary files where mysql client fails to insert
these 2 bytes are commom (0x5c00)

Solution:-
I have changed mysql.cc to include for the possibility that binary string can
have \\\0 in it
2021-10-05 08:17:08 -06:00

16 lines
630 B
Plaintext

#
# MDEV-25444 mysql --binary-mode is not able to replay some mysqlbinlog outputs
#
# After investigating it turns out to be a issue of mysql client not able to properly
# handle \\\0 <0 in binary>.
# In this test case we will be pipelining binary_zero_insert.bin into mysql client.
# binary_zero_insert.bin contains insert stmt with \\\0
CREATE TABLE `tb` (`id` int(11) NOT NULL AUTO_INCREMENT,`cb` longblob DEFAULT NULL,
PRIMARY KEY (`id`)) ENGINE=myisam AUTO_INCREMENT=5 DEFAULT CHARSET=latin1;
--exec $MYSQL --binary-mode test < $MYSQL_TEST_DIR/std_data/binary_zero_insert.bin
select count(*)=2 from tb;
drop table tb;