# # Basic test for innodb_merge_threshold_set_all_debug # SELECT @@global.innodb_merge_threshold_set_all_debug; @@global.innodb_merge_threshold_set_all_debug 50 set global innodb_merge_threshold_set_all_debug = 1; SELECT @@global.innodb_merge_threshold_set_all_debug; @@global.innodb_merge_threshold_set_all_debug 1 set global innodb_merge_threshold_set_all_debug = 51; Warnings: Warning 1292 Truncated incorrect innodb_merge_threshold_set_all_d value: '51' SELECT @@global.innodb_merge_threshold_set_all_debug; @@global.innodb_merge_threshold_set_all_debug 50 set global innodb_merge_threshold_set_all_debug = 0; Warnings: Warning 1292 Truncated incorrect innodb_merge_threshold_set_all_d value: '0' SELECT @@global.innodb_merge_threshold_set_all_debug; @@global.innodb_merge_threshold_set_all_debug 1 set innodb_merge_threshold_set_all_debug = 50; ERROR HY000: Variable 'innodb_merge_threshold_set_all_debug' is a GLOBAL variable and should be set with SET GLOBAL set global innodb_merge_threshold_set_all_debug = 50; SELECT @@global.innodb_merge_threshold_set_all_debug; @@global.innodb_merge_threshold_set_all_debug 50