CREATE USER test@localhost;
GRANT SELECT ON *.* to test@localhost;
show variables like '%rds_audit%';
Variable_name	Value
rds_audit_log_buffer_size	#
rds_audit_log_connection_policy	#
rds_audit_log_dir	#
rds_audit_log_enabled	#
rds_audit_log_event_buffer_size	#
rds_audit_log_flush	#
rds_audit_log_format	#
rds_audit_log_policy	#
rds_audit_log_row_limit	#
rds_audit_log_skip	#
rds_audit_log_statement_policy	#
rds_audit_log_strategy	#
rds_audit_log_version	#
show variables like '%rds_audit%';
Variable_name	Value
rds_audit_log_buffer_size	#
rds_audit_log_connection_policy	#
rds_audit_log_dir	#
rds_audit_log_enabled	#
rds_audit_log_event_buffer_size	#
rds_audit_log_flush	#
rds_audit_log_format	#
rds_audit_log_policy	#
rds_audit_log_row_limit	#
rds_audit_log_skip	#
rds_audit_log_statement_policy	#
rds_audit_log_strategy	#
rds_audit_log_version	#
set global rds_audit_log_enabled= on;
set global rds_audit_log_row_limit = 3;
ERROR HY000: Variable 'rds_audit_log_dir' is a read only variable
create user xx1@localhost;
grant select on  *.* to  xx1@localhost;
select 1;
1
1
select 2;
2
2
select 3;
3
3
select 4;
4
4
set global rds_audit_log_flush = on;
select VARIABLE_VALUE > 0 from performance_schema.global_status where variable_name = 'RDS_AUDIT_CURRENT_LOG_ROW';
VARIABLE_VALUE > 0
set global rds_audit_log_enabled = off;
set global rds_audit_log_enabled = on;
select 100;
100
100
set global rds_audit_log_flush = on;
select VARIABLE_VALUE > 0 from performance_schema.global_status where variable_name = 'RDS_AUDIT_CURRENT_LOG_ROW';
VARIABLE_VALUE > 0
set global rds_audit_log_enabled = off;
set global rds_audit_log_enabled = on;
select 5;
5
5
select 6;
6
6
set global rds_audit_log_flush = on;
select VARIABLE_VALUE > 0 from performance_schema.global_status where variable_name = 'RDS_AUDIT_CURRENT_LOG_ROW';
VARIABLE_VALUE > 0
set global rds_audit_log_enabled = off;
set global rds_audit_log_enabled = on;
drop user test@localhost;
drop user xx1@localhost;
set global rds_audit_log_row_limit = default;
set global rds_audit_log_enabled = default;