249 lines
6.3 KiB
Plaintext
249 lines
6.3 KiB
Plaintext
SET @tx_isolation= @@global.tx_isolation;
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Warnings:
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Warning 1287 '@@tx_isolation' is deprecated and will be removed in a future release. Please use '@@transaction_isolation' instead
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SET GLOBAL TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
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INSERT INTO cache_policies VALUES("cache_policy", "innodb_only",
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"innodb_only", "innodb_only", "innodb_only");
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INSERT INTO config_options VALUES("separator", "|");
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INSERT INTO containers VALUES ("desc_t1", "test", "t1",
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"c1", "c2", "c3", "c4", "c5", "PRIMARY");
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USE test;
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (c1 VARCHAR(32),
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c2 VARCHAR(1024),
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c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
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ENGINE = INNODB;
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INSERT INTO t1 VALUES ('D', 'Darmstadt', 0, 0, 0);
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INSERT INTO t1 VALUES ('B', 'Berlin', 0, 0, 0);
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INSERT INTO t1 VALUES ('C', 'Cottbus', 0, 0 ,0);
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INSERT INTO t1 VALUES ('H', 'Hamburg', 0, 0, 0);
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INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
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SELECT c1,c2 FROM t1;
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c1 c2
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B Berlin
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C Cottbus
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D Darmstadt
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H Hamburg
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SELECT SLEEP(2);
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SLEEP(2)
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0
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Add E|Essen:
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Ok.
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Add E|Essen:
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Error: E|Essen is still existing.
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SELECT c1,c2 FROM t1;
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c1 c2
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B Berlin
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C Cottbus
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D Darmstadt
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E Essen
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H Hamburg
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Here the memcached results with E:
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Essen
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SELECT c1,c2 FROM t1;
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c1 c2
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B Berlin
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C Cottbus
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D Darmstadt
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E Essen
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H Hamburg
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Here the memcached results with E,H:
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Essen
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Hamburg
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UNINSTALL PLUGIN daemon_memcached;
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use innodb_memcache;
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DELETE FROM containers;
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INSERT INTO containers VALUES ("desc_t2", "test", "t2",
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"c1", "c2", "c3", "c4", "c5", "PRIMARY");
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USE test;
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t2 (c1 VARCHAR(32),
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c2 VARCHAR(1024),
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c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
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ENGINE = INNODB;
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INSERT INTO t2 VALUES ('D', 't2_Darmstadt', 0, 0, 0);
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INSERT INTO t2 VALUES ('B', 't2_Berlin', 0, 0, 0);
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INSERT INTO t2 VALUES ('C', 't2_Cottbus', 0, 0 ,0);
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INSERT INTO t2 VALUES ('H', 't2_Hamburg', 0, 0, 0);
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INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
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SELECT c1,c2 FROM t2;
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c1 c2
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B t2_Berlin
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C t2_Cottbus
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D t2_Darmstadt
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H t2_Hamburg
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SELECT SLEEP(2);
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SLEEP(2)
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0
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Add E|Essen:
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Ok.
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Add E|Essen:
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Error: E|Essen is still existing.
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SELECT c1,c2 FROM t2;
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c1 c2
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B t2_Berlin
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C t2_Cottbus
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D t2_Darmstadt
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E Essen
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H t2_Hamburg
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Here the memcached results with E:
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Essen
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SELECT c1,c2 FROM t2;
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c1 c2
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B t2_Berlin
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C t2_Cottbus
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D t2_Darmstadt
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E Essen
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H t2_Hamburg
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Here the memcached results with E,H:
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Essen
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t2_Hamburg
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UNINSTALL PLUGIN daemon_memcached;
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use innodb_memcache;
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DELETE FROM containers;
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INSERT INTO containers VALUES ("desc_t2", NULL, "t2",
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"c1", "c2", "c3", "c4", "c5", "PRIMARY");
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ERROR 23000: Column 'db_schema' cannot be null
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INSERT INTO containers VALUES ("desc_t2", "test", "t2",
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NULL, "c2", "c3", "c4", "c5", "PRIMARY");
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ERROR 23000: Column 'key_columns' cannot be null
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DELETE FROM containers;
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INSERT INTO containers VALUES ("desc_t2", "junk", "t2",
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"c1", "c2", "c3", "c4", "c5", "PRIMARY");
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INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
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SELECT SLEEP(2);
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SLEEP(2)
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0
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This will fail, since memcached not initialized
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UNINSTALL PLUGIN daemon_memcached;
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DELETE FROM containers;
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INSERT INTO containers VALUES ("desc_t2", "test", "t2",
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"c1", "c2", "c3", "c4", "c5", "PRIMARY");
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USE test;
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DROP TABLE IF EXISTS t2;
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CREATE TABLE t2 (c1 int,
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c2 VARCHAR(1024),
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c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
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ENGINE = INNODB;
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INSERT INTO t2 VALUES (3, 't2_Hamburg', 0, 0, 0);
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INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
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SELECT SLEEP(2);
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SLEEP(2)
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0
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This will success, since memcached support int as key
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t2_Hamburg
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use test;
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DROP TABLE IF EXISTS t2;
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CREATE TABLE t2 (c1 CHAR(10),
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c2 VARCHAR(1024),
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c3 INT, c4 INT, c5 INT, primary key(c1));
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INSERT INTO t2 VALUES ('H', 't2_Hamburg', 0, 0, 0);
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UNINSTALL PLUGIN daemon_memcached;
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INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
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SELECT SLEEP(2);
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SLEEP(2)
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0
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This will fail, since memcached not initialized
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t2_Hamburg
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UNINSTALL PLUGIN daemon_memcached;
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use innodb_memcache;
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DELETE FROM containers;
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INSERT INTO containers VALUES ("desc_t2", "test", "t2",
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"c1", "c2", "c3", "c4", "c5", "PRIMARY");
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USE test;
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DROP TABLE IF EXISTS t2;
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CREATE TABLE t2 (c1 VARCHAR(32),
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c2 VARCHAR(1024),
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c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
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ENGINE = INNODB;
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INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
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SELECT c1,c2 FROM t2;
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c1 c2
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SELECT SLEEP(2);
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SLEEP(2)
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0
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Add E|Essen:
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Ok.
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SELECT c1, c2, c4 FROM t2;
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c1 c2 c4
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E Essen 5
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Add G|Gossen:
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Ok.
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Ok.
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SELECT c1,c2, c4 FROM t2;
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c1 c2 c4
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E Essen 5
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G Gossen 6
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H Hamburg 7
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SELECT * FROM test.t2;
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c1 c2 c3 c4 c5
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E Essen 0 5 0
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G Gossen 0 6 0
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H Hamburg 0 7 0
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Add B|Berlin expires in 1 seconds:
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Ok.
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select sleep(3);
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sleep(3)
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0
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Should not find B|Berlin, since it is expired
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Add C|Cottbus, expires 100 seconds:
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Ok.
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Should be able to find C|Cottbus, assume it does not take 100s to get here
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Cottbus
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Add J|Jilin
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Ok.
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Should not find J|Jilin, it should be expired
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UNINSTALL PLUGIN daemon_memcached;
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use innodb_memcache;
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DELETE FROM containers;
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INSERT INTO containers VALUES ("desc_t2", "test", "t2",
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"c1", "c2", "c3", "c4", "c5", "PRIMARY");
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USE test;
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DROP TABLE IF EXISTS t2;
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CREATE TABLE t2 (c1 VARCHAR(32),
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c2 VARCHAR(1024),
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c3 INT, c4 BIGINT UNSIGNED, c5 INT, primary key(c1))
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ENGINE = INNODB;
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INSERT INTO t2 VALUES ('D', 't2_Darmstadt', 0, 0, 0);
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INSERT INTO t2 VALUES ('B', 't2_Berlin', 0, 0, 0);
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INSERT INTO t2 VALUES ('C', 't2_Cottbus', 0, 0 ,0);
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INSERT INTO t2 VALUES ('H', 't2_Hamburg', 0, 0, 0);
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INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
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SELECT c1,c2 FROM t2;
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c1 c2
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B t2_Berlin
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C t2_Cottbus
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D t2_Darmstadt
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H t2_Hamburg
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SELECT SLEEP(2);
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SLEEP(2)
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0
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Add E|Essen:
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Ok.
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connection default;
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c1 c2
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Add E|Essen:
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Error: E|Essen is still existing.
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c1 c2
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Here the memcached results with E:
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c1 c2
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Here the memcached results with E,H:
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alter table test.t2 change c2 c_new int;
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show create table test.t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`c1` varchar(32) NOT NULL,
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`c_new` int(11) DEFAULT NULL,
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`c3` int(11) DEFAULT NULL,
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`c4` bigint(20) unsigned DEFAULT NULL,
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`c5` int(11) DEFAULT NULL,
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PRIMARY KEY (`c1`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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INSTALL PLUGIN daemon_memcached SONAME 'libmemcached.so';
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DROP TABLE t2;
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UNINSTALL PLUGIN daemon_memcached;
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DROP DATABASE innodb_memcache;
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SET @@global.tx_isolation= @tx_isolation;
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Warnings:
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Warning 1287 '@@tx_isolation' is deprecated and will be removed in a future release. Please use '@@transaction_isolation' instead
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