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SET @auto_commit= @@global.autocommit;
SET @@global.autocommit=0;
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 SERIALIZABLE;
SET @lock_wait=@@global.lock_wait_timeout;
SET @@global.lock_wait_timeout=1;
SET @innodb_lock_wait=@@global.innodb_lock_wait_timeout;
SET @@global.innodb_lock_wait_timeout=1;
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,c21", "c3", "c4", "c5", "PRIMARY");
CREATE USER mysqltest1@localhost;
COMMIT;
connect mysqltest1,localhost,mysqltest1,,;
connection mysqltest1;
USE test;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (c1 VARCHAR(32),
c2 VARCHAR(1024),
c21 VARCHAR(1024),
c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
ENGINE = INNODB;
COMMIT;
connection default;
INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
SELECT @@global.daemon_memcached_w_batch_size;
@@global.daemon_memcached_w_batch_size
1048576
SET @@global.daemon_memcached_w_batch_size=100;
ERROR HY000: Variable 'daemon_memcached_w_batch_size' is a read only variable
connection mysqltest1;
SELECT c1,c2,c21 FROM t1;
c1 c2 c21
COMMIT;
connection default;
Berlin|Mitte
Darmstadt|City
SELECT c1,c2,c21 FROM test.t1;
c1 c2 c21
B Berlin Mitte
D Darmstadt City
connection mysqltest1;
SELECT c1,c2,c21 FROM t1 FOR UPDATE;
c1 c2 c21
B Berlin Mitte
D Darmstadt City
ROLLBACK;
connection default;
Here the memcached results:
München|Perlach
Nürnberg|Nord
Oldenburg|Friesland
SELECT c1,c2,c21 FROM test.t1;
c1 c2 c21
B Berlin Mitte
D Darmstadt City
M München Perlach
N Nürnberg Nord
O Oldenburg Friesland
connection mysqltest1;
SELECT c1,c2,c21 FROM test.t1 FOR UPDATE;
c1 c2 c21
B Berlin Mitte
D Darmstadt City
M München Perlach
N Nürnberg Nord
O Oldenburg Friesland
COMMIT;
connection default;
Here the memcached results:
SELECT c1,c2,c21 FROM test.t1;
c1 c2 c21
B Berlin Mitte
D Darmstadt City
M München Perlach
N Nürnberg Nord
O Oldenburg Friesland
connection mysqltest1;
SELECT c1,c2,c21 FROM test.t1 FOR UPDATE;
c1 c2 c21
B Berlin Mitte
D Darmstadt City
M München Perlach
N Nürnberg Nord
O Oldenburg Friesland
DROP TABLE test.t1;
COMMIT;
connection default;
disconnect mysqltest1;
UNINSTALL PLUGIN daemon_memcached;
DROP DATABASE innodb_memcache;
DROP USER mysqltest1@localhost;
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
SET @@global.autocommit=@auto_commit;
SET @@global.lock_wait_timeout=@lock_wait;
SET @@global.innodb_lock_wait_timeout=@innodb_lock_wait;