107 lines
3.4 KiB
Plaintext
107 lines
3.4 KiB
Plaintext
# Bug #29539701 MEMCACHED PLUGIN WITH MULTI-COLUMN PRIMARY INDEX CAUSES CRASH
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# This scenario emonstrates a bug in handling a partial rollback (undo) of
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# row update when it violates uniqueness constraint.
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source include/not_valgrind.inc;
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source include/have_memcached_plugin.inc;
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source include/not_windows.inc;
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--disable_query_log
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CALL mtr.add_suppression("daemon-memcached-w-batch-size': unsigned");
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CALL mtr.add_suppression("Could not obtain server's UPN to be used as target service name");
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CALL mtr.add_suppression("Warning: MySQL is trying to drop");
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--enable_query_log
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--enable_connect_log
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SET @transaction_isolation= @@global.transaction_isolation;
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SET GLOBAL TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
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# Create the memcached tables
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--disable_query_log
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source include/memcache_config.inc;
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--enable_query_log
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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 config_options VALUES("table_map_delimiter", ".");
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# describe table for memcache
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# It seems crucial to reproduce the bug that we need more than one description
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# (probably because otherwise we keep reusing some connection/settings instead of
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# creating new one for @@desct15 ?)
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INSERT INTO containers VALUES ("desct11", "test", "t1",
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"c1", "c2,c21,c22,c23,c24,c25,c26,c27", "c3", "c4", "c5",
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"PRIMARY");
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INSERT INTO containers VALUES ("desct15", "test", "t1",
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"c23", "c1,c21,c22,c24", "c3", "c4", "c5", "i15");
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USE test;
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--disable_warnings
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DROP TABLE IF EXISTS t1,t2;
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--enable_warnings
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CREATE TABLE t1 (c1 VARCHAR(32),
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c2 VARCHAR(512),
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c21 VARCHAR(767),
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c22 VARCHAR(512),
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c23 VARCHAR(128),
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c24 VARCHAR(24),
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c25 VARCHAR(512),
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c26 VARCHAR(128),
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c27 VARCHAR(128),
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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','Duesseldorf','City','98765','Hafen','1','A','a','Z',0,0,0);
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INSERT INTO t1 VALUES ('O','Oldenburg','Mitte','87654','Deich','2','B','b','Y',0,0,0);
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INSERT INTO t1 VALUES ('K','Koeln','West','76543','Rhein','3','C','c','X',0,0,0);
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INSERT INTO t1 VALUES ('S','Stuttgart','Nord','65432','Fernsehturm','4','D','d','U',0,0,0);
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CREATE UNIQUE INDEX i15 ON t1(c23);
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CREATE UNIQUE INDEX u24 ON t1(c24);
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# Tables must exist before plugin can be started!
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--let $memcached_address=127.0.0.1:11299
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--source ../include/load_daemon_memcached_expecting_success.inc
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--sorted_result
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SELECT c1,c2,c21,c22,c23,c24,c25,c26,c27 FROM t1;
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perl;
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use DBI;
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use Cache::Memcached;
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my $memd = new Cache::Memcached {
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'servers' => [ "127.0.0.1:11299" ],
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'connect_timeout' => 20,
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'select_timeout' => 20
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};
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print "Here are the memcached results after set in desct15:\n";
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$val = $memd->set('@@desct15.Zebra',"u1|u2|u3|u4");
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$val = $memd->get("\@\@desct15.Zebra");
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if ($val) { print "$val\n"; }
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$val = $memd->set('@@desct15.Leopard',"v1|v2|v3|v4");
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$val = $memd->get("\@\@desct15.Leopard");
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if ($val) { print "$val\n"; }
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$val = $memd->set('@@desct15.Leopard',"v1|v2|v3|u4");
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$val = $memd->get("\@\@desct15.Leopard");
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if ($val) { print "$val\n"; }
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$memd->disconnect_all;
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EOF
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--sorted_result
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SELECT c1,c2,c21,c22,c23,c24,c25,c26,c27 FROM t1;
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--sorted_result
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SELECT c1,c2,c21,c22,c23,c24,c25,c26,c27 FROM t1;
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DROP TABLE t1;
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UNINSTALL PLUGIN daemon_memcached;
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DROP DATABASE innodb_memcache;
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SET @@global.transaction_isolation= @transaction_isolation;
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