1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
|
SET @start_innodb_defragment_stats_accuracy = @@global.innodb_defragment_stats_accuracy;
SELECT @start_innodb_defragment_stats_accuracy;
@start_innodb_defragment_stats_accuracy
0
SELECT COUNT(@@global.innodb_defragment_stats_accuracy);
COUNT(@@global.innodb_defragment_stats_accuracy)
1
SET @@global.innodb_defragment_stats_accuracy = 1;
SELECT @@global.innodb_defragment_stats_accuracy;
@@global.innodb_defragment_stats_accuracy
1
SET @@global.innodb_defragment_stats_accuracy = 1000;
SELECT @@global.innodb_defragment_stats_accuracy;
@@global.innodb_defragment_stats_accuracy
1000
SET @@global.innodb_defragment_stats_accuracy = -1;
Warnings:
Warning 1292 Truncated incorrect innodb_defragment_stats_accuracy value: '-1'
SELECT @@global.innodb_defragment_stats_accuracy;
@@global.innodb_defragment_stats_accuracy
0
SET @@global.innodb_defragment_stats_accuracy = 1000000000000;
Warnings:
Warning 1292 Truncated incorrect innodb_defragment_stats_accuracy value: '1000000000000'
SELECT @@global.innodb_defragment_stats_accuracy;
@@global.innodb_defragment_stats_accuracy
4294967295
SET @@global.innodb_defragment_stats_accuracy = "abc";
ERROR 42000: Incorrect argument type to variable 'innodb_defragment_stats_accuracy'
SELECT @@global.innodb_defragment_stats_accuracy;
@@global.innodb_defragment_stats_accuracy
4294967295
SET @@global.innodb_defragment_stats_accuracy = @start_innodb_defragment_stats_accuracy;
|