CREATE TABLE valid_values (value varchar(255)) ENGINE=myisam;
INSERT INTO valid_values VALUES(1);
INSERT INTO valid_values VALUES(0);
INSERT INTO valid_values VALUES('on');
INSERT INTO valid_values VALUES('off');
CREATE TABLE invalid_values (value varchar(255)) ENGINE=myisam;
INSERT INTO invalid_values VALUES('\'aaa\'');
SET @start_global_value = @@global.ROCKSDB_WRITE_DISABLE_WAL;
SELECT @start_global_value;
@start_global_value
0
SET @start_session_value = @@session.ROCKSDB_WRITE_DISABLE_WAL;
SELECT @start_session_value;
@start_session_value
0
'# Setting to valid values in global scope#'
"Trying to set variable @@global.ROCKSDB_WRITE_DISABLE_WAL to 1"
SET @@global.ROCKSDB_WRITE_DISABLE_WAL   = 1;
SELECT @@global.ROCKSDB_WRITE_DISABLE_WAL;
@@global.ROCKSDB_WRITE_DISABLE_WAL
1
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_WRITE_DISABLE_WAL = DEFAULT;
SELECT @@global.ROCKSDB_WRITE_DISABLE_WAL;
@@global.ROCKSDB_WRITE_DISABLE_WAL
0
"Trying to set variable @@global.ROCKSDB_WRITE_DISABLE_WAL to 0"
SET @@global.ROCKSDB_WRITE_DISABLE_WAL   = 0;
SELECT @@global.ROCKSDB_WRITE_DISABLE_WAL;
@@global.ROCKSDB_WRITE_DISABLE_WAL
0
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_WRITE_DISABLE_WAL = DEFAULT;
SELECT @@global.ROCKSDB_WRITE_DISABLE_WAL;
@@global.ROCKSDB_WRITE_DISABLE_WAL
0
"Trying to set variable @@global.ROCKSDB_WRITE_DISABLE_WAL to on"
SET @@global.ROCKSDB_WRITE_DISABLE_WAL   = on;
SELECT @@global.ROCKSDB_WRITE_DISABLE_WAL;
@@global.ROCKSDB_WRITE_DISABLE_WAL
1
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_WRITE_DISABLE_WAL = DEFAULT;
SELECT @@global.ROCKSDB_WRITE_DISABLE_WAL;
@@global.ROCKSDB_WRITE_DISABLE_WAL
0
"Trying to set variable @@global.ROCKSDB_WRITE_DISABLE_WAL to off"
SET @@global.ROCKSDB_WRITE_DISABLE_WAL   = off;
SELECT @@global.ROCKSDB_WRITE_DISABLE_WAL;
@@global.ROCKSDB_WRITE_DISABLE_WAL
0
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_WRITE_DISABLE_WAL = DEFAULT;
SELECT @@global.ROCKSDB_WRITE_DISABLE_WAL;
@@global.ROCKSDB_WRITE_DISABLE_WAL
0
'# Setting to valid values in session scope#'
"Trying to set variable @@session.ROCKSDB_WRITE_DISABLE_WAL to 1"
SET @@session.ROCKSDB_WRITE_DISABLE_WAL   = 1;
SELECT @@session.ROCKSDB_WRITE_DISABLE_WAL;
@@session.ROCKSDB_WRITE_DISABLE_WAL
1
"Setting the session scope variable back to default"
SET @@session.ROCKSDB_WRITE_DISABLE_WAL = DEFAULT;
SELECT @@session.ROCKSDB_WRITE_DISABLE_WAL;
@@session.ROCKSDB_WRITE_DISABLE_WAL
0
"Trying to set variable @@session.ROCKSDB_WRITE_DISABLE_WAL to 0"
SET @@session.ROCKSDB_WRITE_DISABLE_WAL   = 0;
SELECT @@session.ROCKSDB_WRITE_DISABLE_WAL;
@@session.ROCKSDB_WRITE_DISABLE_WAL
0
"Setting the session scope variable back to default"
SET @@session.ROCKSDB_WRITE_DISABLE_WAL = DEFAULT;
SELECT @@session.ROCKSDB_WRITE_DISABLE_WAL;
@@session.ROCKSDB_WRITE_DISABLE_WAL
0
"Trying to set variable @@session.ROCKSDB_WRITE_DISABLE_WAL to on"
SET @@session.ROCKSDB_WRITE_DISABLE_WAL   = on;
SELECT @@session.ROCKSDB_WRITE_DISABLE_WAL;
@@session.ROCKSDB_WRITE_DISABLE_WAL
1
"Setting the session scope variable back to default"
SET @@session.ROCKSDB_WRITE_DISABLE_WAL = DEFAULT;
SELECT @@session.ROCKSDB_WRITE_DISABLE_WAL;
@@session.ROCKSDB_WRITE_DISABLE_WAL
0
"Trying to set variable @@session.ROCKSDB_WRITE_DISABLE_WAL to off"
SET @@session.ROCKSDB_WRITE_DISABLE_WAL   = off;
SELECT @@session.ROCKSDB_WRITE_DISABLE_WAL;
@@session.ROCKSDB_WRITE_DISABLE_WAL
0
"Setting the session scope variable back to default"
SET @@session.ROCKSDB_WRITE_DISABLE_WAL = DEFAULT;
SELECT @@session.ROCKSDB_WRITE_DISABLE_WAL;
@@session.ROCKSDB_WRITE_DISABLE_WAL
0
'# Testing with invalid values in global scope #'
"Trying to set variable @@global.ROCKSDB_WRITE_DISABLE_WAL to 'aaa'"
SET @@global.ROCKSDB_WRITE_DISABLE_WAL   = 'aaa';
Got one of the listed errors
SELECT @@global.ROCKSDB_WRITE_DISABLE_WAL;
@@global.ROCKSDB_WRITE_DISABLE_WAL
0
SET @@global.ROCKSDB_WRITE_DISABLE_WAL = @start_global_value;
SELECT @@global.ROCKSDB_WRITE_DISABLE_WAL;
@@global.ROCKSDB_WRITE_DISABLE_WAL
0
SET @@session.ROCKSDB_WRITE_DISABLE_WAL = @start_session_value;
SELECT @@session.ROCKSDB_WRITE_DISABLE_WAL;
@@session.ROCKSDB_WRITE_DISABLE_WAL
0
DROP TABLE valid_values;
DROP TABLE invalid_values;
