1select @@global.innodb_ft_sort_pll_degree;
2@@global.innodb_ft_sort_pll_degree
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4select @@session.innodb_ft_sort_pll_degree;
5ERROR HY000: Variable 'innodb_ft_sort_pll_degree' is a GLOBAL variable
6show global variables like 'innodb_ft_sort_pll_degree';
7Variable_name	Value
8innodb_ft_sort_pll_degree	2
9show session variables like 'innodb_ft_sort_pll_degree';
10Variable_name	Value
11innodb_ft_sort_pll_degree	2
12select * from information_schema.global_variables where variable_name='innodb_ft_sort_pll_degree';
13VARIABLE_NAME	VARIABLE_VALUE
14INNODB_FT_SORT_PLL_DEGREE	2
15select * from information_schema.session_variables where variable_name='innodb_ft_sort_pll_degree';
16VARIABLE_NAME	VARIABLE_VALUE
17INNODB_FT_SORT_PLL_DEGREE	2
18set global innodb_ft_sort_pll_degree=1;
19ERROR HY000: Variable 'innodb_ft_sort_pll_degree' is a read only variable
20set session innodb_ft_sort_pll_degree=1;
21ERROR HY000: Variable 'innodb_ft_sort_pll_degree' is a read only variable
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