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| 1 | +SET @start_global_value = @@global.innodb_simulate_comp_failures; |
| 2 | +SELECT @start_global_value; |
| 3 | +@start_global_value |
| 4 | +0 |
| 5 | +Valid values are between 0 and 99 |
| 6 | +select @@global.innodb_simulate_comp_failures between 0 and 99; |
| 7 | +@@global.innodb_simulate_comp_failures between 0 and 99 |
| 8 | +1 |
| 9 | +select @@global.innodb_simulate_comp_failures; |
| 10 | +@@global.innodb_simulate_comp_failures |
| 11 | +0 |
| 12 | +select @@session.innodb_simulate_comp_failures; |
| 13 | +ERROR HY000: Variable 'innodb_simulate_comp_failures' is a GLOBAL variable |
| 14 | +show global variables like 'innodb_simulate_comp_failures'; |
| 15 | +Variable_name Value |
| 16 | +innodb_simulate_comp_failures 0 |
| 17 | +show session variables like 'innodb_simulate_comp_failures'; |
| 18 | +Variable_name Value |
| 19 | +innodb_simulate_comp_failures 0 |
| 20 | +select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures'; |
| 21 | +VARIABLE_NAME VARIABLE_VALUE |
| 22 | +INNODB_SIMULATE_COMP_FAILURES 0 |
| 23 | +select * from information_schema.session_variables where variable_name='innodb_simulate_comp_failures'; |
| 24 | +VARIABLE_NAME VARIABLE_VALUE |
| 25 | +INNODB_SIMULATE_COMP_FAILURES 0 |
| 26 | +set global innodb_simulate_comp_failures=10; |
| 27 | +select @@global.innodb_simulate_comp_failures; |
| 28 | +@@global.innodb_simulate_comp_failures |
| 29 | +10 |
| 30 | +select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures'; |
| 31 | +VARIABLE_NAME VARIABLE_VALUE |
| 32 | +INNODB_SIMULATE_COMP_FAILURES 10 |
| 33 | +select * from information_schema.session_variables where variable_name='innodb_simulate_comp_failures'; |
| 34 | +VARIABLE_NAME VARIABLE_VALUE |
| 35 | +INNODB_SIMULATE_COMP_FAILURES 10 |
| 36 | +set session innodb_simulate_comp_failures=1; |
| 37 | +ERROR HY000: Variable 'innodb_simulate_comp_failures' is a GLOBAL variable and should be set with SET GLOBAL |
| 38 | +set global innodb_simulate_comp_failures=1.1; |
| 39 | +ERROR 42000: Incorrect argument type to variable 'innodb_simulate_comp_failures' |
| 40 | +set global innodb_simulate_comp_failures=1e1; |
| 41 | +ERROR 42000: Incorrect argument type to variable 'innodb_simulate_comp_failures' |
| 42 | +set global innodb_simulate_comp_failures="foo"; |
| 43 | +ERROR 42000: Incorrect argument type to variable 'innodb_simulate_comp_failures' |
| 44 | +set global innodb_simulate_comp_failures=-7; |
| 45 | +Warnings: |
| 46 | +Warning 1292 Truncated incorrect innodb_simulate_comp_failures value: '-7' |
| 47 | +select @@global.innodb_simulate_comp_failures; |
| 48 | +@@global.innodb_simulate_comp_failures |
| 49 | +0 |
| 50 | +select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures'; |
| 51 | +VARIABLE_NAME VARIABLE_VALUE |
| 52 | +INNODB_SIMULATE_COMP_FAILURES 0 |
| 53 | +set global innodb_simulate_comp_failures=106; |
| 54 | +Warnings: |
| 55 | +Warning 1292 Truncated incorrect innodb_simulate_comp_failures value: '106' |
| 56 | +select @@global.innodb_simulate_comp_failures; |
| 57 | +@@global.innodb_simulate_comp_failures |
| 58 | +99 |
| 59 | +select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures'; |
| 60 | +VARIABLE_NAME VARIABLE_VALUE |
| 61 | +INNODB_SIMULATE_COMP_FAILURES 99 |
| 62 | +set global innodb_simulate_comp_failures=0; |
| 63 | +select @@global.innodb_simulate_comp_failures; |
| 64 | +@@global.innodb_simulate_comp_failures |
| 65 | +0 |
| 66 | +set global innodb_simulate_comp_failures=99; |
| 67 | +select @@global.innodb_simulate_comp_failures; |
| 68 | +@@global.innodb_simulate_comp_failures |
| 69 | +99 |
| 70 | +set global innodb_simulate_comp_failures=DEFAULT; |
| 71 | +select @@global.innodb_simulate_comp_failures; |
| 72 | +@@global.innodb_simulate_comp_failures |
| 73 | +0 |
| 74 | +SET @@global.innodb_simulate_comp_failures = @start_global_value; |
| 75 | +SELECT @@global.innodb_simulate_comp_failures; |
| 76 | +@@global.innodb_simulate_comp_failures |
| 77 | +0 |
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