SET @tx_isolation= @@global.tx_isolation;
Warnings:
Warning	1287	'@@tx_isolation' is deprecated and will be removed in a future release. Please use '@@transaction_isolation' instead
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(32),
c2 VARCHAR(1024),
c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
ENGINE = INNODB;
INSERT INTO t1 VALUES ('D', 'Darmstadt', 0, 0, 0);
INSERT INTO t1 VALUES ('B', 'Berlin', 0, 0, 0);
INSERT INTO t1 VALUES ('C', 'Cottbus', 0, 0 ,0);
INSERT INTO t1 VALUES ('H', 'Hamburg', 0, 0, 0);
INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
SELECT c1,c2 FROM t1;
c1	c2
B	Berlin
C	Cottbus
D	Darmstadt
H	Hamburg
SELECT SLEEP(2);
SLEEP(2)
0
Add E|Essen:
Ok.
Add E|Essen:
Error: E|Essen is still existing.
SELECT c1,c2 FROM t1;
c1	c2
B	Berlin
C	Cottbus
D	Darmstadt
E	Essen
H	Hamburg
Here the memcached results with E:
Essen
SELECT c1,c2 FROM t1;
c1	c2
B	Berlin
C	Cottbus
D	Darmstadt
E	Essen
H	Hamburg
Here the memcached results with E,H:
Essen
Hamburg
UNINSTALL PLUGIN daemon_memcached;
use innodb_memcache;
DELETE FROM containers;
INSERT INTO containers VALUES ("desc_t2", "test", "t2",
"c1", "c2",  "c3", "c4", "c5", "PRIMARY");
USE test;
DROP TABLE IF EXISTS t1;
CREATE TABLE t2        (c1 VARCHAR(32),
c2 VARCHAR(1024),
c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
ENGINE = INNODB;
INSERT INTO t2 VALUES ('D', 't2_Darmstadt', 0, 0, 0);
INSERT INTO t2 VALUES ('B', 't2_Berlin', 0, 0, 0);
INSERT INTO t2 VALUES ('C', 't2_Cottbus', 0, 0 ,0);
INSERT INTO t2 VALUES ('H', 't2_Hamburg', 0, 0, 0);
INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
SELECT c1,c2 FROM t2;
c1	c2
B	t2_Berlin
C	t2_Cottbus
D	t2_Darmstadt
H	t2_Hamburg
SELECT SLEEP(2);
SLEEP(2)
0
Add E|Essen:
Ok.
Add E|Essen:
Error: E|Essen is still existing.
SELECT c1,c2 FROM t2;
c1	c2
B	t2_Berlin
C	t2_Cottbus
D	t2_Darmstadt
E	Essen
H	t2_Hamburg
Here the memcached results with E:
Essen
SELECT c1,c2 FROM t2;
c1	c2
B	t2_Berlin
C	t2_Cottbus
D	t2_Darmstadt
E	Essen
H	t2_Hamburg
Here the memcached results with E,H:
Essen
t2_Hamburg
UNINSTALL PLUGIN daemon_memcached;
use innodb_memcache;
DELETE FROM containers;
INSERT INTO containers VALUES ("desc_t2", NULL, "t2",
"c1", "c2",  "c3", "c4", "c5", "PRIMARY");
ERROR 23000: Column 'db_schema' cannot be null
INSERT INTO containers VALUES ("desc_t2", "test", "t2",
NULL, "c2",  "c3", "c4", "c5", "PRIMARY");
ERROR 23000: Column 'key_columns' cannot be null
DELETE FROM containers;
INSERT INTO containers VALUES ("desc_t2", "junk", "t2",
"c1", "c2",  "c3", "c4", "c5", "PRIMARY");
INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
SELECT SLEEP(2);
SLEEP(2)
0
 This will fail, since memcached not initialized 
UNINSTALL PLUGIN daemon_memcached;
DELETE FROM containers;
INSERT INTO containers VALUES ("desc_t2", "test", "t2",
"c1", "c2",  "c3", "c4", "c5", "PRIMARY");
USE test;
DROP TABLE IF EXISTS t2;
CREATE TABLE t2        (c1 int,
c2 VARCHAR(1024),
c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
ENGINE = INNODB;
INSERT INTO t2 VALUES (3, 't2_Hamburg', 0, 0, 0);
INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
SELECT SLEEP(2);
SLEEP(2)
0
 This will success, since memcached support int as key 
t2_Hamburg
use test;
DROP TABLE IF EXISTS t2;
CREATE TABLE t2        (c1 CHAR(10),
c2 VARCHAR(1024),
c3 INT, c4 INT,  c5 INT, primary key(c1));
INSERT INTO t2 VALUES ('H', 't2_Hamburg', 0, 0, 0);
UNINSTALL PLUGIN daemon_memcached;
INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
SELECT SLEEP(2);
SLEEP(2)
0
 This will fail, since memcached not initialized 
t2_Hamburg
UNINSTALL PLUGIN daemon_memcached;
use innodb_memcache;
DELETE FROM containers;
INSERT INTO containers VALUES ("desc_t2", "test", "t2",
"c1", "c2",  "c3", "c4", "c5", "PRIMARY");
USE test;
DROP TABLE IF EXISTS t2;
CREATE TABLE t2        (c1 VARCHAR(32),
c2 VARCHAR(1024),
c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
ENGINE = INNODB;
INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
SELECT c1,c2 FROM t2;
c1	c2
SELECT SLEEP(2);
SLEEP(2)
0
Add E|Essen:
Ok.
SELECT c1, c2, c4 FROM t2;
c1	c2	c4
E	Essen	5
Add G|Gossen:
Ok.
Ok.
SELECT c1,c2, c4 FROM t2;
c1	c2	c4
E	Essen	5
G	Gossen	6
H	Hamburg	7
SELECT * FROM test.t2;
c1	c2	c3	c4	c5
E	Essen	0	5	0
G	Gossen	0	6	0
H	Hamburg	0	7	0
Add B|Berlin expires in 1 seconds:
Ok.
select sleep(3);
sleep(3)
0
 Should not find B|Berlin, since it is expired 
Add C|Cottbus, expires 100 seconds:
Ok.
 Should be able to find  C|Cottbus, assume it does not take 100s to get here 
Cottbus
Add J|Jilin
Ok.
 Should not find  J|Jilin, it should be expired 
UNINSTALL PLUGIN daemon_memcached;
use innodb_memcache;
DELETE FROM containers;
INSERT INTO containers VALUES ("desc_t2", "test", "t2",
"c1", "c2",  "c3", "c4", "c5", "PRIMARY");
USE test;
DROP TABLE IF EXISTS t2;
CREATE TABLE t2        (c1 VARCHAR(32),
c2 VARCHAR(1024),
c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
ENGINE = INNODB;
INSERT INTO t2 VALUES ('D', 't2_Darmstadt', 0, 0, 0);
INSERT INTO t2 VALUES ('B', 't2_Berlin', 0, 0, 0);
INSERT INTO t2 VALUES ('C', 't2_Cottbus', 0, 0 ,0);
INSERT INTO t2 VALUES ('H', 't2_Hamburg', 0, 0, 0);
INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
SELECT c1,c2 FROM t2;
c1	c2
B	t2_Berlin
C	t2_Cottbus
D	t2_Darmstadt
H	t2_Hamburg
SELECT SLEEP(2);
SLEEP(2)
0
Add E|Essen:
Ok.
connection default;
c1	c2
Add E|Essen:
Error: E|Essen is still existing.
c1	c2
Here the memcached results with E:
c1	c2
Here the memcached results with E,H:
alter table test.t2 change c2 c_new int;
show create table test.t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `c1` varchar(32) NOT NULL,
  `c_new` int(11) DEFAULT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` bigint(20) unsigned DEFAULT NULL,
  `c5` int(11) DEFAULT NULL,
  PRIMARY KEY (`c1`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
DROP TABLE t2;
UNINSTALL PLUGIN daemon_memcached;
DROP DATABASE innodb_memcache;
SET @@global.tx_isolation= @tx_isolation;
Warnings:
Warning	1287	'@@tx_isolation' is deprecated and will be removed in a future release. Please use '@@transaction_isolation' instead