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CREATE TABLE valid_values (value varchar(255)) ENGINE=myisam;
INSERT INTO valid_values VALUES(100);
INSERT INTO valid_values VALUES(2);
CREATE TABLE invalid_values (value varchar(255)) ENGINE=myisam;
INSERT INTO invalid_values VALUES('\'aaa\'');
INSERT INTO invalid_values VALUES('\'123\'');
SET @start_global_value = @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH;
SELECT @start_global_value;
@start_global_value
50
SET @start_session_value = @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH;
SELECT @start_session_value;
@start_session_value
50
'# Setting to valid values in global scope#'
"Trying to set variable @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH to 100"
SET @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH = 100;
SELECT @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@global.ROCKSDB_DEADLOCK_DETECT_DEPTH
100
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH = DEFAULT;
SELECT @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@global.ROCKSDB_DEADLOCK_DETECT_DEPTH
50
"Trying to set variable @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH to 2"
SET @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH = 2;
SELECT @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@global.ROCKSDB_DEADLOCK_DETECT_DEPTH
2
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH = DEFAULT;
SELECT @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@global.ROCKSDB_DEADLOCK_DETECT_DEPTH
50
'# Setting to valid values in session scope#'
"Trying to set variable @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH to 100"
SET @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH = 100;
SELECT @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@session.ROCKSDB_DEADLOCK_DETECT_DEPTH
100
"Setting the session scope variable back to default"
SET @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH = DEFAULT;
SELECT @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@session.ROCKSDB_DEADLOCK_DETECT_DEPTH
50
"Trying to set variable @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH to 2"
SET @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH = 2;
SELECT @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@session.ROCKSDB_DEADLOCK_DETECT_DEPTH
2
"Setting the session scope variable back to default"
SET @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH = DEFAULT;
SELECT @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@session.ROCKSDB_DEADLOCK_DETECT_DEPTH
50
'# Testing with invalid values in global scope #'
"Trying to set variable @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH to 'aaa'"
SET @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH = 'aaa';
Got one of the listed errors
SELECT @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@global.ROCKSDB_DEADLOCK_DETECT_DEPTH
50
"Trying to set variable @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH to '123'"
SET @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH = '123';
Got one of the listed errors
SELECT @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@global.ROCKSDB_DEADLOCK_DETECT_DEPTH
50
SET @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH = @start_global_value;
SELECT @@global.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@global.ROCKSDB_DEADLOCK_DETECT_DEPTH
50
SET @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH = @start_session_value;
SELECT @@session.ROCKSDB_DEADLOCK_DETECT_DEPTH;
@@session.ROCKSDB_DEADLOCK_DETECT_DEPTH
50
DROP TABLE valid_values;
DROP TABLE invalid_values;
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