# Bug #40565 Update Query Results in "1 Row Affected" But Should Be "Zero Rows"
-- source include/have_innodb.inc

create table bug40565(value decimal(4,2)) engine=innodb;
insert into bug40565 values (1), (null);
--enable_info
update bug40565 set value=NULL;
update bug40565 set value=NULL;
--disable_info
drop table bug40565;