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934fde094c
Fix replication for multi-update
new test - rpl_multi_update2
sql/mysql_priv.h:
Bug#7011
New function mysql_multi_update_lock()
sql/sql_parse.cc:
Bug#7011
New function check_multi_update_lock()
For multi-update on slave, perform an early open&lock
sql/sql_update.cc:
Bug#7011
Split out multi-update locking into its own function,
mysql_multi_update_lock()
43 lines
764 B
Plaintext
43 lines
764 B
Plaintext
slave stop;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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reset master;
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reset slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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slave start;
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CREATE TABLE t1 (
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a int unsigned not null auto_increment primary key,
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b int unsigned
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) TYPE=MyISAM;
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CREATE TABLE t2 (
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a int unsigned not null auto_increment primary key,
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b int unsigned
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) TYPE=MyISAM;
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INSERT INTO t1 VALUES (NULL, 0);
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INSERT INTO t1 SELECT NULL, 0 FROM t1;
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INSERT INTO t2 VALUES (NULL, 0), (NULL,1);
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SELECT * FROM t1 ORDER BY a;
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a b
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1 0
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2 0
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SELECT * FROM t2 ORDER BY a;
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a b
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1 0
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2 1
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UPDATE t1, t2 SET t1.b = (t2.b+4) WHERE t1.a = t2.a;
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SELECT * FROM t1 ORDER BY a;
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a b
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1 4
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2 5
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SELECT * FROM t2 ORDER BY a;
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a b
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1 0
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2 1
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SELECT * FROM t1 ORDER BY a;
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a b
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1 4
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2 5
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SELECT * FROM t2 ORDER BY a;
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a b
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1 0
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2 1
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