1select @@global.large_files_support;
2@@global.large_files_support
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4select @@session.large_files_support;
5ERROR HY000: Variable 'large_files_support' is a GLOBAL variable
6show global variables like 'large_files_support';
7Variable_name	Value
8large_files_support	ON
9show session variables like 'large_files_support';
10Variable_name	Value
11large_files_support	ON
12select * from information_schema.global_variables where variable_name='large_files_support';
13VARIABLE_NAME	VARIABLE_VALUE
14LARGE_FILES_SUPPORT	ON
15select * from information_schema.session_variables where variable_name='large_files_support';
16VARIABLE_NAME	VARIABLE_VALUE
17LARGE_FILES_SUPPORT	ON
18set global large_files_support=1;
19ERROR HY000: Variable 'large_files_support' is a read only variable
20set session large_files_support=1;
21ERROR HY000: Variable 'large_files_support' is a read only variable
22