1SET @start_global_value = @@global.thread_pool_oversubscribe; 2select @@global.thread_pool_oversubscribe; 3@@global.thread_pool_oversubscribe 43 5select @@session.thread_pool_oversubscribe; 6ERROR HY000: Variable 'thread_pool_oversubscribe' is a GLOBAL variable 7show global variables like 'thread_pool_oversubscribe'; 8Variable_name Value 9thread_pool_oversubscribe 3 10show session variables like 'thread_pool_oversubscribe'; 11Variable_name Value 12thread_pool_oversubscribe 3 13select * from information_schema.global_variables where variable_name='thread_pool_oversubscribe'; 14VARIABLE_NAME VARIABLE_VALUE 15THREAD_POOL_OVERSUBSCRIBE 3 16select * from information_schema.session_variables where variable_name='thread_pool_oversubscribe'; 17VARIABLE_NAME VARIABLE_VALUE 18THREAD_POOL_OVERSUBSCRIBE 3 19set global thread_pool_oversubscribe=60; 20select @@global.thread_pool_oversubscribe; 21@@global.thread_pool_oversubscribe 2260 23set global thread_pool_oversubscribe=1000; 24select @@global.thread_pool_oversubscribe; 25@@global.thread_pool_oversubscribe 261000 27set session thread_pool_oversubscribe=1; 28ERROR HY000: Variable 'thread_pool_oversubscribe' is a GLOBAL variable and should be set with SET GLOBAL 29set global thread_pool_oversubscribe=1.1; 30ERROR 42000: Incorrect argument type to variable 'thread_pool_oversubscribe' 31set global thread_pool_oversubscribe=1e1; 32ERROR 42000: Incorrect argument type to variable 'thread_pool_oversubscribe' 33set global thread_pool_oversubscribe="foo"; 34ERROR 42000: Incorrect argument type to variable 'thread_pool_oversubscribe' 35set global thread_pool_oversubscribe=-1; 36Warnings: 37Warning 1292 Truncated incorrect thread_pool_oversubscribe value: '-1' 38select @@global.thread_pool_oversubscribe; 39@@global.thread_pool_oversubscribe 401 41set global thread_pool_oversubscribe=10000000000; 42Warnings: 43Warning 1292 Truncated incorrect thread_pool_oversubscribe value: '10000000000' 44select @@global.thread_pool_oversubscribe; 45@@global.thread_pool_oversubscribe 461000 47set @@global.thread_pool_oversubscribe = @start_global_value; 48