Syntax:
BINLOG 'str'

BINLOG is an internal-use statement. It is generated by the mysqlbinlog
program as the printable representation of certain events in binary log
files. (See https://mariadb.com/kb/en/mysqlbinlog/.)
The 'str' value is a base 64-encoded string the that server decodes to
determine the data change indicated by the corresponding event. This
statement requires the SUPER privilege.

URL: https://mariadb.com/kb/en/binlog/

