| Current Path : /home/usr.opt/mysql57/mysql-test/suite/sys_vars/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //home/usr.opt/mysql57/mysql-test/suite/sys_vars/r/optimizer_trace_limit_basic.result |
SELECT @@global.optimizer_trace_limit; @@global.optimizer_trace_limit 1 SET @@global.optimizer_trace_limit=5; show global variables like 'optimizer_trace_limit'; Variable_name Value optimizer_trace_limit 5 select * from information_schema.global_variables where variable_name='optimizer_trace_limit'; VARIABLE_NAME VARIABLE_VALUE OPTIMIZER_TRACE_LIMIT 5 select @@session.optimizer_trace_limit; @@session.optimizer_trace_limit 1 show session variables like 'optimizer_trace_limit'; Variable_name Value optimizer_trace_limit 1 select * from information_schema.session_variables where variable_name='optimizer_trace_limit'; VARIABLE_NAME VARIABLE_VALUE OPTIMIZER_TRACE_LIMIT 1 set session optimizer_trace_limit=10; select @@session.optimizer_trace_limit; @@session.optimizer_trace_limit 10 show session variables like 'optimizer_trace_limit'; Variable_name Value optimizer_trace_limit 10 set session optimizer_trace_limit=0; select @@session.optimizer_trace_limit; @@session.optimizer_trace_limit 0 show session variables like 'optimizer_trace_limit'; Variable_name Value optimizer_trace_limit 0 set session optimizer_trace_limit=-100; Warnings: Warning 1292 Truncated incorrect optimizer_trace_limit value: '-100' select @@session.optimizer_trace_limit; @@session.optimizer_trace_limit 0 show session variables like 'optimizer_trace_limit'; Variable_name Value optimizer_trace_limit 0 set session optimizer_trace_limit=default; select @@session.optimizer_trace_limit; @@session.optimizer_trace_limit 5 show session variables like 'optimizer_trace_limit'; Variable_name Value optimizer_trace_limit 5 set global optimizer_trace_limit=default; select @@global.optimizer_trace_limit; @@global.optimizer_trace_limit 1 show global variables like 'optimizer_trace_limit'; Variable_name Value optimizer_trace_limit 1 set optimizer_trace_limit=1.1; ERROR 42000: Incorrect argument type to variable 'optimizer_trace_limit' set optimizer_trace_limit="foobar"; ERROR 42000: Incorrect argument type to variable 'optimizer_trace_limit'