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#
# MDEV-21963 Bind BINLOG ADMIN to a number of global system variables
#
SET @global=@@global.max_binlog_size;
# Test that "SET max_binlog_size" is not allowed without BINLOG ADMIN or SUPER
CREATE USER user1@localhost;
GRANT ALL PRIVILEGES ON *.* TO user1@localhost;
REVOKE BINLOG ADMIN, SUPER ON *.* FROM user1@localhost;
connect user1,localhost,user1,,;
connection user1;
SET GLOBAL max_binlog_size=4096;
ERROR 42000: Access denied; you need (at least one of) the SUPER, BINLOG ADMIN privilege(s) for this operation
SET max_binlog_size=4096;
ERROR HY000: Variable 'max_binlog_size' is a GLOBAL variable and should be set with SET GLOBAL
SET SESSION max_binlog_size=4096;
ERROR HY000: Variable 'max_binlog_size' is a GLOBAL variable and should be set with SET GLOBAL
disconnect user1;
connection default;
DROP USER user1@localhost;
# Test that "SET max_binlog_size" is allowed with BINLOG ADMIN
CREATE USER user1@localhost;
GRANT BINLOG ADMIN ON *.* TO user1@localhost;
connect user1,localhost,user1,,;
connection user1;
SET GLOBAL max_binlog_size=4096;
SET max_binlog_size=4096;
ERROR HY000: Variable 'max_binlog_size' is a GLOBAL variable and should be set with SET GLOBAL
SET SESSION max_binlog_size=4096;
ERROR HY000: Variable 'max_binlog_size' is a GLOBAL variable and should be set with SET GLOBAL
disconnect user1;
connection default;
DROP USER user1@localhost;
# Test that "SET max_binlog_size" is allowed with SUPER
CREATE USER user1@localhost;
GRANT SUPER ON *.* TO user1@localhost;
connect user1,localhost,user1,,;
connection user1;
SET GLOBAL max_binlog_size=4096;
SET max_binlog_size=4096;
ERROR HY000: Variable 'max_binlog_size' is a GLOBAL variable and should be set with SET GLOBAL
SET SESSION max_binlog_size=4096;
ERROR HY000: Variable 'max_binlog_size' is a GLOBAL variable and should be set with SET GLOBAL
disconnect user1;
connection default;
DROP USER user1@localhost;
SET @@global.max_binlog_size=@global;
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