33 lines
1.2 KiB
Plaintext
33 lines
1.2 KiB
Plaintext
select @@global.rand_seed1;
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ERROR HY000: Variable 'rand_seed1' is a SESSION variable
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select @@session.rand_seed1;
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@@session.rand_seed1
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0
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show global variables like 'rand_seed1';
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Variable_name Value
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show session variables like 'rand_seed1';
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Variable_name Value
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rand_seed1 0
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select * from performance_schema.global_variables where variable_name='rand_seed1';
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VARIABLE_NAME VARIABLE_VALUE
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select * from performance_schema.session_variables where variable_name='rand_seed1';
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VARIABLE_NAME VARIABLE_VALUE
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rand_seed1 0
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set session rand_seed1=1;
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select @@session.rand_seed1;
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@@session.rand_seed1
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0
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select * from performance_schema.global_variables where variable_name='rand_seed1';
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VARIABLE_NAME VARIABLE_VALUE
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select * from performance_schema.session_variables where variable_name='rand_seed1';
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VARIABLE_NAME VARIABLE_VALUE
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rand_seed1 0
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set global rand_seed1=1;
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ERROR HY000: Variable 'rand_seed1' is a SESSION variable and can't be used with SET GLOBAL
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set session rand_seed1=1.1;
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ERROR 42000: Incorrect argument type to variable 'rand_seed1'
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set session rand_seed1=1e1;
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ERROR 42000: Incorrect argument type to variable 'rand_seed1'
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set session rand_seed1="foo";
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ERROR 42000: Incorrect argument type to variable 'rand_seed1'
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