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49 lines
1.7 KiB
Plaintext
49 lines
1.7 KiB
Plaintext
SET @start_global_value = @@global.aria_stats_method;
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select @@global.aria_stats_method;
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@@global.aria_stats_method
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nulls_unequal
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select @@session.aria_stats_method;
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@@session.aria_stats_method
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nulls_unequal
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show global variables like 'aria_stats_method';
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Variable_name Value
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aria_stats_method nulls_unequal
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show session variables like 'aria_stats_method';
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Variable_name Value
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aria_stats_method nulls_unequal
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select * from information_schema.global_variables where variable_name='aria_stats_method';
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VARIABLE_NAME VARIABLE_VALUE
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ARIA_STATS_METHOD nulls_unequal
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select * from information_schema.session_variables where variable_name='aria_stats_method';
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VARIABLE_NAME VARIABLE_VALUE
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ARIA_STATS_METHOD nulls_unequal
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set global aria_stats_method=1;
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select @@global.aria_stats_method;
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@@global.aria_stats_method
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nulls_equal
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set session aria_stats_method=1;
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select @@session.aria_stats_method;
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@@session.aria_stats_method
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nulls_equal
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set session aria_stats_method=nulls_unequal;
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select @@session.aria_stats_method;
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@@session.aria_stats_method
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nulls_unequal
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set session aria_stats_method=nulls_equal;
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select @@session.aria_stats_method;
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@@session.aria_stats_method
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nulls_equal
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set session aria_stats_method=nulls_ignored;
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select @@session.aria_stats_method;
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@@session.aria_stats_method
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nulls_ignored
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set session aria_stats_method=1.1;
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ERROR 42000: Incorrect argument type to variable 'aria_stats_method'
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set session aria_stats_method=1e1;
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ERROR 42000: Incorrect argument type to variable 'aria_stats_method'
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set session aria_stats_method="foo";
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ERROR 42000: Variable 'aria_stats_method' can't be set to the value of 'foo'
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set session aria_stats_method=3;
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ERROR 42000: Variable 'aria_stats_method' can't be set to the value of '3'
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SET @@global.aria_stats_method = @start_global_value;
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