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18 lines
468 B
Text
18 lines
468 B
Text
create user ''@localhost;
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create user c;
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grant select on mysql.* to c;
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create role r1;
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grant r1 to c;
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connect c,localhost,c,,,,,;
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select user(), current_user();
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user() current_user()
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c@localhost @localhost
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select user from mysql.user group by user;
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ERROR 42000: SELECT command denied to user ''@'localhost' for table 'user'
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set role r1;
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ERROR OP000: Invalid role specification `r1`
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disconnect c;
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connection default;
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drop role r1;
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drop user c;
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drop user ''@localhost;
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