Commit 28f554af authored by unknown's avatar unknown

Bug#11401: Setting thd->lex so that engines (i.e., InnoDB) recognizes

this as a LOAD DATA ... REPLACE INTO .. statement.


sql/log_event.cc:
  Setting thd->lex so that engines (i.e., InnoDB) recognizes this 
  as a LOAD DATA ... REPLACE INTO .. statement.
parent 0ff72e60
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stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
CREATE TABLE t4 (
id INT(5) unsigned NOT NULL auto_increment,
name varchar(15) NOT NULL default '',
number varchar(35) NOT NULL default 'default',
PRIMARY KEY (id),
UNIQUE KEY unique_rec (name,number)
) ENGINE=InnoDB;
LOAD DATA
INFILE '../../std_data/loaddata_pair.dat'
REPLACE INTO TABLE t4
(name,number);
SELECT * FROM t4;
id name number
1 XXX 12345
2 XXY 12345
SELECT * FROM t4;
id name number
1 XXX 12345
2 XXY 12345
LOAD DATA
INFILE '../../std_data/loaddata_pair.dat'
REPLACE INTO TABLE t4
(name,number);
SELECT * FROM t4;
id name number
3 XXX 12345
4 XXY 12345
SELECT * FROM t4;
id name number
3 XXX 12345
4 XXY 12345
XXX 12345
XXY 12345
# File for specialities regarding replication from or to InnoDB
# tables.
source include/master-slave.inc;
source include/have_innodb.inc;
#
# Bug#11401: Load data infile 'REPLACE INTO' fails on slave.
#
connection master;
CREATE TABLE t4 (
id INT(5) unsigned NOT NULL auto_increment,
name varchar(15) NOT NULL default '',
number varchar(35) NOT NULL default 'default',
PRIMARY KEY (id),
UNIQUE KEY unique_rec (name,number)
) ENGINE=InnoDB;
--disable_warnings
LOAD DATA
INFILE '../../std_data/loaddata_pair.dat'
REPLACE INTO TABLE t4
(name,number);
--enable_warnings
SELECT * FROM t4;
sync_slave_with_master;
SELECT * FROM t4;
connection master;
--disable_warnings
LOAD DATA
INFILE '../../std_data/loaddata_pair.dat'
REPLACE INTO TABLE t4
(name,number);
--enable_warnings
SELECT * FROM t4;
sync_slave_with_master;
SELECT * FROM t4;
connection master;
--disable_query_log
DROP TABLE t4;
--enable_query_log
sync_slave_with_master;
......@@ -1809,11 +1809,25 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli,
"` <...>", NullS) - load_data_query);
thd->query= load_data_query;
}
/*
We need to set thd->lex->sql_command and thd->lex->duplicates
since InnoDB tests these variables to decide if this is a LOAD
DATA ... REPLACE INTO ... statement even though mysql_parse()
is not called. This is not needed in 5.0 since there the LOAD
DATA ... statement is replicated using mysql_parse(), which
sets the thd->lex fields correctly.
*/
thd->lex->sql_command= SQLCOM_LOAD;
if (sql_ex.opt_flags & REPLACE_FLAG)
{
thd->lex->duplicates= DUP_REPLACE;
handle_dup= DUP_REPLACE;
}
else if (sql_ex.opt_flags & IGNORE_FLAG)
{
ignore= 1;
thd->lex->duplicates= DUP_ERROR;
handle_dup= DUP_ERROR;
}
else
......@@ -1831,6 +1845,7 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli,
If reading from net (a 3.23 master), mysql_load() will change this
to IGNORE.
*/
thd->lex->duplicates= DUP_ERROR;
handle_dup= DUP_ERROR;
}
......
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