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CREATE TABLE valid_values (value varchar(255)) ENGINE=myisam;
INSERT INTO valid_values VALUES(10);
INSERT INTO valid_values VALUES(100);
INSERT INTO valid_values VALUES(0);
INSERT INTO valid_values VALUES(42);
INSERT INTO valid_values VALUES(142);
CREATE TABLE invalid_values (value varchar(255)) ENGINE=myisam;
INSERT INTO invalid_values VALUES('\'aaa\'');
INSERT INTO invalid_values VALUES('\'bbb\'');
SET @start_global_value = @@global.ROCKSDB_IO_WRITE_TIMEOUT;
SELECT @start_global_value;
@start_global_value
0
'# Setting to valid values in global scope#'
"Trying to set variable @@global.ROCKSDB_IO_WRITE_TIMEOUT to 10"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = 10;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
10
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = DEFAULT;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
0
"Trying to set variable @@global.ROCKSDB_IO_WRITE_TIMEOUT to 100"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = 100;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
100
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = DEFAULT;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
0
"Trying to set variable @@global.ROCKSDB_IO_WRITE_TIMEOUT to 0"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = 0;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
0
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = DEFAULT;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
0
"Trying to set variable @@global.ROCKSDB_IO_WRITE_TIMEOUT to 42"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = 42;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
42
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = DEFAULT;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
0
"Trying to set variable @@global.ROCKSDB_IO_WRITE_TIMEOUT to 142"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = 142;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
142
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = DEFAULT;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
0
"Trying to set variable @@session.ROCKSDB_IO_WRITE_TIMEOUT to 444. It should fail because it is not session."
SET @@session.ROCKSDB_IO_WRITE_TIMEOUT = 444;
ERROR HY000: Variable 'rocksdb_io_write_timeout' is a GLOBAL variable and should be set with SET GLOBAL
'# Testing with invalid values in global scope #'
"Trying to set variable @@global.ROCKSDB_IO_WRITE_TIMEOUT to 'aaa'"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = 'aaa';
Got one of the listed errors
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
0
"Trying to set variable @@global.ROCKSDB_IO_WRITE_TIMEOUT to 'bbb'"
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = 'bbb';
Got one of the listed errors
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
0
SET @@global.ROCKSDB_IO_WRITE_TIMEOUT = @start_global_value;
SELECT @@global.ROCKSDB_IO_WRITE_TIMEOUT;
@@global.ROCKSDB_IO_WRITE_TIMEOUT
0
DROP TABLE valid_values;
DROP TABLE invalid_values;
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