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b57232d3cb
Fixed by using hostname (glob_hostname) as default value for wsrep_node_name system variable. Added a test case.
62 lines
1.8 KiB
Plaintext
62 lines
1.8 KiB
Plaintext
#
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# wsrep_node_name
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#
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call mtr.add_suppression("WSREP: Failed to get provider options");
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# save the initial value
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SET @wsrep_node_name_global_saved = @@global.wsrep_node_name;
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# default (expect 1)
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SELECT COUNT(@@global.wsrep_node_name);
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COUNT(@@global.wsrep_node_name)
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1
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# scope
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SELECT @@session.wsrep_node_name;
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ERROR HY000: Variable 'wsrep_node_name' is a GLOBAL variable
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SET @@global.wsrep_node_name='node_name';
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SELECT @@global.wsrep_node_name;
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@@global.wsrep_node_name
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node_name
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# valid values
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SET @@global.wsrep_node_name='my_node';
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SELECT @@global.wsrep_node_name;
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@@global.wsrep_node_name
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my_node
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SET @@global.wsrep_node_name='hyphenated-node-name';
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SELECT @@global.wsrep_node_name;
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@@global.wsrep_node_name
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hyphenated-node-name
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SET @@global.wsrep_node_name=default;
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# default (expect 1)
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SELECT COUNT(@@global.wsrep_node_name);
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COUNT(@@global.wsrep_node_name)
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1
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# invalid values
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SET @@global.wsrep_node_name=NULL;
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ERROR 42000: Variable 'wsrep_node_name' can't be set to the value of 'NULL'
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SELECT COUNT(@@global.wsrep_node_name);
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COUNT(@@global.wsrep_node_name)
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1
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SET @@global.wsrep_node_name=1;
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ERROR 42000: Incorrect argument type to variable 'wsrep_node_name'
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SELECT COUNT(@@global.wsrep_node_name);
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COUNT(@@global.wsrep_node_name)
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1
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#
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# MDEV-6699 : wsrep_node_name not automaticly set to hostname
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#
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SET @@global.wsrep_node_name=default;
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SELECT @@GLOBAL.wsrep_node_name = VARIABLE_VALUE FROM
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INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='hostname';
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@@GLOBAL.wsrep_node_name = VARIABLE_VALUE
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1
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SELECT @@GLOBAL.wsrep_node_name = VARIABLE_VALUE FROM
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INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='wsrep_node_name';
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@@GLOBAL.wsrep_node_name = VARIABLE_VALUE
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1
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# restore the initial value
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SET @@global.wsrep_node_name = @wsrep_node_name_global_saved;
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# End of test
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