select @@global.replicate_annotate_row_events;
@@global.replicate_annotate_row_events
1
select @@session.replicate_annotate_row_events;
ERROR HY000: Variable 'replicate_annotate_row_events' is a GLOBAL variable
show global variables like 'replicate_annotate_row_events';
Variable_name	Value
replicate_annotate_row_events	ON
show session variables like 'replicate_annotate_row_events';
Variable_name	Value
replicate_annotate_row_events	ON
select * from information_schema.global_variables where variable_name='replicate_annotate_row_events';
VARIABLE_NAME	VARIABLE_VALUE
REPLICATE_ANNOTATE_ROW_EVENTS	ON
select * from information_schema.session_variables where variable_name='replicate_annotate_row_events';
VARIABLE_NAME	VARIABLE_VALUE
REPLICATE_ANNOTATE_ROW_EVENTS	ON
set global replicate_annotate_row_events=1;
ERROR HY000: Variable 'replicate_annotate_row_events' is a read only variable
set session replicate_annotate_row_events=1;
ERROR HY000: Variable 'replicate_annotate_row_events' is a read only variable