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SET @start_innodb_defragment_fill_factor = @@global.innodb_defragment_fill_factor;
SELECT @start_innodb_defragment_fill_factor;
@start_innodb_defragment_fill_factor
0.9
SELECT COUNT(@@global.innodb_defragment_fill_factor);
COUNT(@@global.innodb_defragment_fill_factor)
1
SET @@global.innodb_defragment_fill_factor = 0.77777777777777;
SELECT @@global.innodb_defragment_fill_factor;
@@global.innodb_defragment_fill_factor
0.777778
SET @@global.innodb_defragment_fill_factor = 1;
SELECT @@global.innodb_defragment_fill_factor;
@@global.innodb_defragment_fill_factor
1.000000
SET @@global.innodb_defragment_fill_factor = 0.7;
SELECT @@global.innodb_defragment_fill_factor;
@@global.innodb_defragment_fill_factor
0.700000
SET @@global.innodb_defragment_fill_factor = -1;
Warnings:
Warning 1292 Truncated incorrect innodb_defragment_fill_factor value: '-1'
SELECT @@global.innodb_defragment_fill_factor;
@@global.innodb_defragment_fill_factor
0.700000
SET @@global.innodb_defragment_fill_factor = 2;
Warnings:
Warning 1292 Truncated incorrect innodb_defragment_fill_factor value: '2'
SELECT @@global.innodb_defragment_fill_factor;
@@global.innodb_defragment_fill_factor
1.000000
SET @@global.innodb_defragment_fill_factor = "abc";
ERROR 42000: Incorrect argument type to variable 'innodb_defragment_fill_factor'
SELECT @@global.innodb_defragment_fill_factor;
@@global.innodb_defragment_fill_factor
1.000000
SET @@global.innodb_defragment_fill_factor = @start_innodb_defragment_fill_factor;
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