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CREATE TABLE valid_values (value varchar(255)) ENGINE=myisam;
INSERT INTO valid_values VALUES(1);
INSERT INTO valid_values VALUES(0);
CREATE TABLE invalid_values (value varchar(255)) ENGINE=myisam;
INSERT INTO invalid_values VALUES('\'aaa\'');
INSERT INTO invalid_values VALUES('\'bbb\'');
INSERT INTO invalid_values VALUES('on');
SET @start_global_value = @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
SELECT @start_global_value;
@start_global_value
0
SET @start_session_value = @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
SELECT @start_session_value;
@start_session_value
0
'# Setting to valid values in global scope#'
"Trying to set variable @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS to 1"
SET @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = 1;
SELECT @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
1
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = DEFAULT;
SELECT @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
"Trying to set variable @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS to 0"
SET @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = 0;
SELECT @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
"Setting the global scope variable back to default"
SET @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = DEFAULT;
SELECT @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
'# Setting to valid values in session scope#'
"Trying to set variable @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS to 1"
SET @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = 1;
SELECT @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
1
"Setting the session scope variable back to default"
SET @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = DEFAULT;
SELECT @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
"Trying to set variable @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS to 0"
SET @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = 0;
SELECT @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
"Setting the session scope variable back to default"
SET @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = DEFAULT;
SELECT @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
'# Testing with invalid values in global scope #'
"Trying to set variable @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS to 'aaa'"
SET @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = 'aaa';
Got one of the listed errors
SELECT @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
"Trying to set variable @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS to 'bbb'"
SET @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = 'bbb';
Got one of the listed errors
SELECT @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
"Trying to set variable @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS to on"
SET @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = on;
Got one of the listed errors
SELECT @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
SET @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = @start_global_value;
SELECT @@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@global.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
SET @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS = @start_session_value;
SELECT @@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS;
@@session.ROCKSDB_MERGE_TMP_FILE_REMOVAL_DELAY_MS
0
DROP TABLE valid_values;
DROP TABLE invalid_values;
set session rocksdb_merge_buf_size=250;
set session rocksdb_merge_combine_read_size=1000;
set session rocksdb_merge_tmp_file_removal_delay_ms=1000;
CREATE TABLE t1 (i INT, j INT, PRIMARY KEY (i)) ENGINE = ROCKSDB;
ALTER TABLE t1 ADD INDEX kj(j), ALGORITHM=INPLACE;
include/assert.inc [Alter should have taken at least 10 seconds]
DROP TABLE t1;
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