SET @transaction_isolation= @@global.transaction_isolation;
SET GLOBAL TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
INSERT INTO cache_policies VALUES("cache_policy", "innodb_only",
"innodb_only", "innodb_only", "innodb_only");
INSERT INTO config_options VALUES("separator", "|");
INSERT INTO containers VALUES ("desc_t1", "test", "t1",
"c1", "c2",  "c3", "c4", "c5", "PRIMARY");
USE test;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1        (c1 VARCHAR(255),
c2 VARCHAR(1024),
c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
ENGINE = INNODB;
INSERT INTO t1 VALUES ('1', '10', 0, 0, 0);
INSERT INTO t1 VALUES ('2', '20', 0, 0, 0);
INSERT INTO t1 VALUES ('3', 'Berlin', 0, 0 ,0);
INSERT INTO t1 VALUES ('4', '40', 0, 0, 0);
INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
SELECT c1,c2 FROM t1;
c1	c2
1	10
2	20
3	Berlin
4	40
Here are the memcached results:
10
20
Berlin
40
Here are the memcached results after decr 4|40:
39
19
19
SELECT c1,c2 FROM t1;
c1	c2
1	10
2	20
3	0
4	19
DROP TABLE IF EXISTS t1;
UNINSTALL PLUGIN daemon_memcached;
DROP DATABASE innodb_memcache;
SET @@global.transaction_isolation= @transaction_isolation;