46 lines
1.2 KiB
Plaintext
46 lines
1.2 KiB
Plaintext
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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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#
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# exists as session only
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#
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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select @@global.transaction_allow_batching;
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select @@session.transaction_allow_batching;
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show global variables like 'transaction_allow_batching';
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show session variables like 'transaction_allow_batching';
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='transaction_allow_batching';
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select * from performance_schema.session_variables where variable_name='transaction_allow_batching';
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--enable_warnings
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#
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# show that it is writable
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#
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--error ER_LOCAL_VARIABLE
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set global transaction_allow_batching = 1;
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set session transaction_allow_batching = TRUE;
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select @@session.transaction_allow_batching;
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#
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# incorrect assignments
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#
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--error ER_WRONG_TYPE_FOR_VAR
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set transaction_allow_batching=1.1;
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--error ER_WRONG_TYPE_FOR_VAR
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set transaction_allow_batching=1e1;
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--error ER_WRONG_VALUE_FOR_VAR
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set transaction_allow_batching="foobar";
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#
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# restore original value
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#
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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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#
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# See ndb_sql_transaction_allow_batching.test for a comprehensive test case.
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#
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