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https://github.com/MariaDB/server.git
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44 lines
1.5 KiB
Text
44 lines
1.5 KiB
Text
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SET @save_key_buffer=@@key_buffer_size;
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SELECT @@key_buffer_size, @@small.key_buffer_size;
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@@key_buffer_size @@small.key_buffer_size
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2097152 131072
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SET @@global.key_buffer_size=16*1024*1024;
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SET @@global.default.key_buffer_size=16*1024*1024;
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SET @@global.default.key_buffer_size=16*1024*1024;
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SET @@global.small.key_buffer_size=1*1024*1024;
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SET @@global.medium.key_buffer_size=4*1024*1024;
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SET @@global.medium.key_buffer_size=0;
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SET @@global.medium.key_buffer_size=0;
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SHOW VARIABLES like "key_buffer_size";
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Variable_name Value
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key_buffer_size 16777216
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SELECT @@key_buffer_size;
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@@key_buffer_size
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16777216
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SELECT @@global.key_buffer_size;
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@@global.key_buffer_size
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16777216
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SELECT @@global.default.key_buffer_size;
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@@global.default.key_buffer_size
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16777216
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SELECT @@global.default.`key_buffer_size`;
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@@global.default.key_buffer_size
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16777216
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SELECT @@global.`default`.`key_buffer_size`;
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@@global.default.key_buffer_size
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16777216
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SELECT @@`default`.key_buffer_size;
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@@default.key_buffer_size
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16777216
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SELECT @@small.key_buffer_size;
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@@small.key_buffer_size
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1048576
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SELECT @@medium.key_buffer_size;
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@@medium.key_buffer_size
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4194304
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SET @@global.key_buffer_size=@save_key_buffer;
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SELECT @@default.key_buffer_size;
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ERROR 42000: You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near 'default.key_buffer_size' at line 1
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SELECT @@skr.table_type="test";
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ERROR HY000: Variable 'table_type' is not a variable component (Can't be used as XXXX.variable_name)
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