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# ulong session
SET @start_global_value = @@global.progress_report_time;
#
# exists as global only
#
select @@global.progress_report_time;
select @@session.progress_report_time;
show global variables like 'progress_report_time';
show session variables like 'progress_report_time';
select * from information_schema.global_variables where variable_name='progress_report_time';
select * from information_schema.session_variables where variable_name='progress_report_time';
#
# show that it's writable
#
set global progress_report_time=10;
select @@global.progress_report_time;
set session progress_report_time=10;
select @@session.progress_report_time;
#
# incorrect types
#
--error ER_WRONG_TYPE_FOR_VAR
set global progress_report_time=1.1;
--error ER_WRONG_TYPE_FOR_VAR
set session progress_report_time=1e1;
--error ER_WRONG_TYPE_FOR_VAR
set global progress_report_time="foo";
#
# min/max values, block size
#
set global progress_report_time=0;
select @@global.progress_report_time;
set session progress_report_time=cast(-1 as unsigned int);
select @@session.progress_report_time;
SET @@global.progress_report_time = @start_global_value;
|
