1select @@global.replicate_annotate_row_events; 2@@global.replicate_annotate_row_events 31 4select @@session.replicate_annotate_row_events; 5ERROR HY000: Variable 'replicate_annotate_row_events' is a GLOBAL variable 6show global variables like 'replicate_annotate_row_events'; 7Variable_name Value 8replicate_annotate_row_events ON 9show session variables like 'replicate_annotate_row_events'; 10Variable_name Value 11replicate_annotate_row_events ON 12select * from information_schema.global_variables where variable_name='replicate_annotate_row_events'; 13VARIABLE_NAME VARIABLE_VALUE 14REPLICATE_ANNOTATE_ROW_EVENTS ON 15select * from information_schema.session_variables where variable_name='replicate_annotate_row_events'; 16VARIABLE_NAME VARIABLE_VALUE 17REPLICATE_ANNOTATE_ROW_EVENTS ON 18set global replicate_annotate_row_events=1; 19ERROR HY000: Variable 'replicate_annotate_row_events' is a read only variable 20set session replicate_annotate_row_events=1; 21ERROR HY000: Variable 'replicate_annotate_row_events' is a read only variable 22