36 lines
1.6 KiB
Plaintext
36 lines
1.6 KiB
Plaintext
SET @start_global_value = @@session.transaction_allow_batching;
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SELECT @start_global_value as "Should be off by default";
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Should be off by default
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0
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select @@global.transaction_allow_batching;
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ERROR HY000: Variable 'transaction_allow_batching' is a SESSION variable
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select @@session.transaction_allow_batching;
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@@session.transaction_allow_batching
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0
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show global variables like 'transaction_allow_batching';
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Variable_name Value
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show session variables like 'transaction_allow_batching';
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Variable_name Value
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transaction_allow_batching OFF
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select * from performance_schema.global_variables where variable_name='transaction_allow_batching';
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VARIABLE_NAME VARIABLE_VALUE
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select * from performance_schema.session_variables where variable_name='transaction_allow_batching';
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VARIABLE_NAME VARIABLE_VALUE
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transaction_allow_batching OFF
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set global transaction_allow_batching = 1;
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ERROR HY000: Variable 'transaction_allow_batching' is a SESSION variable and can't be used with SET GLOBAL
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set session transaction_allow_batching = TRUE;
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select @@session.transaction_allow_batching;
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@@session.transaction_allow_batching
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1
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set transaction_allow_batching=1.1;
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ERROR 42000: Incorrect argument type to variable 'transaction_allow_batching'
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set transaction_allow_batching=1e1;
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ERROR 42000: Incorrect argument type to variable 'transaction_allow_batching'
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set transaction_allow_batching="foobar";
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ERROR 42000: Variable 'transaction_allow_batching' can't be set to the value of 'foobar'
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set session transaction_allow_batching = @start_global_value;
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select @@session.transaction_allow_batching;
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@@session.transaction_allow_batching
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0
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