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SET @start_global_value = @@global.progress_report_time;
select @@global.progress_report_time;
@@global.progress_report_time
5
select @@session.progress_report_time;
@@session.progress_report_time
5
show global variables like 'progress_report_time';
Variable_name Value
progress_report_time 5
show session variables like 'progress_report_time';
Variable_name Value
progress_report_time 5
select * from information_schema.global_variables where variable_name='progress_report_time';
VARIABLE_NAME VARIABLE_VALUE
PROGRESS_REPORT_TIME 5
select * from information_schema.session_variables where variable_name='progress_report_time';
VARIABLE_NAME VARIABLE_VALUE
PROGRESS_REPORT_TIME 5
set global progress_report_time=10;
select @@global.progress_report_time;
@@global.progress_report_time
10
set session progress_report_time=10;
select @@session.progress_report_time;
@@session.progress_report_time
10
set global progress_report_time=1.1;
ERROR 42000: Incorrect argument type to variable 'progress_report_time'
set session progress_report_time=1e1;
ERROR 42000: Incorrect argument type to variable 'progress_report_time'
set global progress_report_time="foo";
ERROR 42000: Incorrect argument type to variable 'progress_report_time'
set global progress_report_time=0;
select @@global.progress_report_time;
@@global.progress_report_time
0
set session progress_report_time=cast(-1 as unsigned int);
Warnings:
Note 1105 Cast to unsigned converted negative integer to it's positive complement
Warning 1292 Truncated incorrect progress_report_time value: '18446744073709551615'
select @@session.progress_report_time;
@@session.progress_report_time
4294967295
SET @@global.progress_report_time = @start_global_value;
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