MINI MINI MANI MO

Path : /opt/mysql/mysql-test/suite/sys_vars/r/
File Upload :
Current File : //opt/mysql/mysql-test/suite/sys_vars/r/pfs_max_statement_stack_basic.result

select @@global.performance_schema_max_statement_stack;
@@global.performance_schema_max_statement_stack
10
select @@global.performance_schema_max_statement_stack;
@@global.performance_schema_max_statement_stack
10
select @@session.performance_schema_max_statement_stack;
ERROR HY000: Variable 'performance_schema_max_statement_stack' is a GLOBAL variable
show global variables like 'performance_schema_max_statement_stack';
Variable_name	Value
performance_schema_max_statement_stack	10
show session variables like 'performance_schema_max_statement_stack';
Variable_name	Value
performance_schema_max_statement_stack	10
select * from information_schema.global_variables
where variable_name='performance_schema_max_statement_stack';
VARIABLE_NAME	VARIABLE_VALUE
PERFORMANCE_SCHEMA_MAX_STATEMENT_STACK	10
select * from information_schema.session_variables
where variable_name='performance_schema_max_statement_stack';
VARIABLE_NAME	VARIABLE_VALUE
PERFORMANCE_SCHEMA_MAX_STATEMENT_STACK	10
set global performance_schema_max_statement_stack=1;
ERROR HY000: Variable 'performance_schema_max_statement_stack' is a read only variable
set session performance_schema_max_statement_stack=1;
ERROR HY000: Variable 'performance_schema_max_statement_stack' is a read only variable
SELECT @@GLOBAL.performance_schema_max_statement_stack = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='performance_schema_max_statement_stack';
@@GLOBAL.performance_schema_max_statement_stack = VARIABLE_VALUE
1
select @@global.performance_schema_max_statement_stack;
@@global.performance_schema_max_statement_stack
10
select * from information_schema.global_variables
where variable_name='performance_schema_max_statement_stack';
VARIABLE_NAME	VARIABLE_VALUE
PERFORMANCE_SCHEMA_MAX_STATEMENT_STACK	10
SELECT @@performance_schema_max_statement_stack = @@GLOBAL.performance_schema_max_statement_stack;
@@performance_schema_max_statement_stack = @@GLOBAL.performance_schema_max_statement_stack
1

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