12 lines
588 B
Plaintext
12 lines
588 B
Plaintext
set @save_master_verify_checksum = @@global.master_verify_checksum;
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select @@global.master_verify_checksum as 'must be zero because of default';
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must be zero because of default
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0
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select @@session.master_verify_checksum as 'no session var';
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ERROR HY000: Variable 'master_verify_checksum' is a GLOBAL variable
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set @@global.master_verify_checksum = 0;
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set @@global.master_verify_checksum = default;
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set @@global.master_verify_checksum = 2;
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ERROR 42000: Variable 'master_verify_checksum' can't be set to the value of '2'
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set @@global.master_verify_checksum = @save_master_verify_checksum;
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