This file is indexed.

/usr/lib/mysql-testsuite/t/partition_cache.test is in percona-server-test-5.6 5.6.22-rel71.0-0ubuntu4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
# Test of query cache for partitioned innodb tables
# Note that partitioned tables does no longer support query caching
# due to bug#11761296.

--source include/have_query_cache.inc

--source include/have_innodb.inc
--source include/have_partition.inc
let $engine_type= InnoDB;
# Using SELECT to get a space as first character.
let $partitions_a= `SELECT ' PARTITION BY KEY (a) PARTITIONS 3'`;
let $partitions_id= `SELECT ' PARTITION BY HASH (id) PARTITIONS 3'`;
let $partitions_s1= `SELECT ' PARTITION BY KEY (s1) PARTITIONS 3'`;
# partitioning does not support FOREIGN KEYs
let $test_foreign_keys= 0;

--source include/query_cache.inc

SET @old_query_cache_size = @@global.query_cache_size;
SET GLOBAL query_cache_size=1355776;
CREATE TABLE t1
(`NUM` varchar(4) NOT NULL,
 `UPDATE_TIME` datetime NOT NULL,
 PRIMARY KEY (`NUM`,`UPDATE_TIME`))
PARTITION BY RANGE (month(UPDATE_TIME))
(PARTITION p2 VALUES LESS THAN (3) ENGINE = InnoDB,
 PARTITION p3 VALUES LESS THAN (4) ENGINE = InnoDB);

SELECT * FROM t1 WHERE MONTH(update_time)=3;

INSERT INTO t1 VALUES ('AAA', '2010-03-11 00:00:00');

SELECT * FROM t1 WHERE MONTH(update_time)=3;

ALTER TABLE t1 TRUNCATE PARTITION p3;

COMMIT;

SELECT * FROM t1 WHERE MONTH(update_time)=3;

SELECT SQL_NO_CACHE * FROM t1 WHERE MONTH(update_time)=3;

ALTER TABLE t1 DROP PARTITION p3;

SELECT * FROM t1 WHERE MONTH(update_time)=3;

DROP TABLE t1;

SET @@global.query_cache_size = @old_query_cache_size;