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|
SET @old_innodb_api_trx_level = @@global.innodb_api_trx_level;
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");
connect c_diag,localhost, root,,;
connection default;
#
# Testing the scenario with innodb_api_trx_level = 0
#
SET @@global.innodb_api_trx_level = 0;
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';
Warnings:
Warning 1681 'InnoDB Memcached Plugin' is deprecated and will be removed in a future release.
SET autocommit=0;
LOCK TABLES t1 WRITE;
Get D...
Get has returned Darmstadt
Set D to new value
Set returned
Get D...
Get has returned Darmstadt
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
IX WAITING
X GRANTED
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SHARED_NO_READ_WRITE TRANSACTION GRANTED
connection default;
SELECT c2 FROM t1 WHERE c1='D';
c2
Darmstadt
COMMIT;
SET autocommit=1;
SELECT c2 FROM t1 WHERE c1='D';
c2
new value
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SHARED_NO_READ_WRITE TRANSACTION GRANTED
connection default;
UNLOCK TABLES;
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SELECT c2 FROM t1 WHERE c1='D';
c2
new value
connection default;
UNINSTALL PLUGIN daemon_memcached;
DROP TABLE t1;
#
# Testing the scenario with innodb_api_trx_level = 1
#
SET @@global.innodb_api_trx_level = 1;
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';
Warnings:
Warning 1681 'InnoDB Memcached Plugin' is deprecated and will be removed in a future release.
SET autocommit=0;
LOCK TABLES t1 WRITE;
Get D...
Get has returned Darmstadt
Set D to new value
Set returned
Get D...
Get has returned Darmstadt
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
IX WAITING
X GRANTED
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SHARED_NO_READ_WRITE TRANSACTION GRANTED
connection default;
SELECT c2 FROM t1 WHERE c1='D';
c2
Darmstadt
COMMIT;
SET autocommit=1;
SELECT c2 FROM t1 WHERE c1='D';
c2
new value
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SHARED_NO_READ_WRITE TRANSACTION GRANTED
connection default;
UNLOCK TABLES;
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SELECT c2 FROM t1 WHERE c1='D';
c2
new value
connection default;
UNINSTALL PLUGIN daemon_memcached;
DROP TABLE t1;
#
# Testing the scenario with innodb_api_trx_level = 2
#
SET @@global.innodb_api_trx_level = 2;
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';
Warnings:
Warning 1681 'InnoDB Memcached Plugin' is deprecated and will be removed in a future release.
SET autocommit=0;
LOCK TABLES t1 WRITE;
Get D...
Get has returned Darmstadt
Set D to new value
Set returned
Get D...
Get has returned Darmstadt
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
IX WAITING
X GRANTED
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SHARED_NO_READ_WRITE TRANSACTION GRANTED
connection default;
SELECT c2 FROM t1 WHERE c1='D';
c2
Darmstadt
COMMIT;
SET autocommit=1;
SELECT c2 FROM t1 WHERE c1='D';
c2
new value
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SHARED_NO_READ_WRITE TRANSACTION GRANTED
connection default;
UNLOCK TABLES;
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SELECT c2 FROM t1 WHERE c1='D';
c2
new value
connection default;
UNINSTALL PLUGIN daemon_memcached;
DROP TABLE t1;
#
# Testing the scenario with innodb_api_trx_level = 3
#
SET @@global.innodb_api_trx_level = 3;
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';
Warnings:
Warning 1681 'InnoDB Memcached Plugin' is deprecated and will be removed in a future release.
SET autocommit=0;
LOCK TABLES t1 WRITE;
Get D...
Get has returned
Set D to new value
Set returned
Get D...
Get has returned
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
IS WAITING
IS WAITING
IX WAITING
X GRANTED
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SHARED_NO_READ_WRITE TRANSACTION GRANTED
connection default;
SELECT c2 FROM t1 WHERE c1='D';
c2
Darmstadt
COMMIT;
SET autocommit=1;
SELECT c2 FROM t1 WHERE c1='D';
c2
new value
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SHARED_NO_READ_WRITE TRANSACTION GRANTED
connection default;
UNLOCK TABLES;
connection c_diag;
SELECT lock_mode,lock_status FROM performance_schema.data_locks
WHERE object_schema='test' AND object_name='t1' AND lock_type='TABLE';
lock_mode lock_status
SELECT lock_type,lock_duration,lock_status FROM performance_schema.metadata_locks
WHERE object_schema='test' AND object_name='t1' AND object_type='TABLE';
lock_type lock_duration lock_status
SELECT c2 FROM t1 WHERE c1='D';
c2
new value
connection default;
UNINSTALL PLUGIN daemon_memcached;
DROP TABLE t1;
disconnect c_diag;
DROP DATABASE innodb_memcache;
SET @@global.innodb_api_trx_level = @old_innodb_api_trx_level;
|
