# Replication of character sets.
# This test will fail if the server/client does not support enough charsets.

# Remember that there currently exists
# Bug #2326: Charset of table is determined by charset of db only if "USE db;"

source include/master-slave.inc;
--disable_warnings
drop database if exists mysqltest2;
drop database if exists mysqltest3;
--enable_warnings

create database mysqltest2 character set latin2;
set @@character_set_server=latin5;      
create database mysqltest3;
--disable_query_log
select "--- --master--" as "";
--enable_query_log
show create database mysqltest2;
show create database mysqltest3;
sync_slave_with_master;
--disable_query_log
select "--- --slave--" as "";
--enable_query_log
show create database mysqltest2;
show create database mysqltest3;

connection master;
set @@collation_server=armscii8_bin;
drop database mysqltest3;
create database mysqltest3;
--disable_query_log
select "--- --master--" as "";
--enable_query_log
show create database mysqltest3;
sync_slave_with_master;
--disable_query_log
select "--- --slave--" as "";
--enable_query_log
show create database mysqltest3;

connection master;
use mysqltest2;
create table t1 (a int auto_increment primary key, b varchar(100));
set character_set_client=cp850, collation_connection=latin2_croatian_ci;
insert into t1 (b) values(@@character_set_server);
insert into t1 (b) values(@@collation_server);
# character_set_database and collation_database are not tested as they
# are not replicated (Bar said that this variable may be removed shortly).
insert into t1 (b) values(@@character_set_client);
# collation_client does not exist
insert into t1 (b) values(@@character_set_connection);
insert into t1 (b) values(@@collation_connection);
--disable_query_log
select "--- --master--" as "";
--enable_query_log
select * from t1 order by a;
sync_slave_with_master;
--disable_query_log
select "--- --slave--" as "";
--enable_query_log
select * from mysqltest2.t1 order by a;

connection master;
set character_set_client=latin1, collation_connection=latin1_german1_ci;
truncate table t1;
insert into t1 (b) values(@@collation_connection);
insert into t1 (b) values(LEAST("Müller","Muffler"));
set collation_connection=latin1_german2_ci;
insert into t1 (b) values(@@collation_connection);
insert into t1 (b) values(LEAST("Müller","Muffler"));
--disable_query_log
select "--- --master--" as "";
--enable_query_log
select * from t1 order by a;
sync_slave_with_master;
--disable_query_log
select "--- --slave--" as "";
--enable_query_log
select * from mysqltest2.t1 order by a;

# See if SET ONE_SHOT gets into binlog when LOAD DATA
connection master;
load data infile '../../std_data/words.dat' into table t1 (b);

# See if user var is prefixed with collation in binlog and replicated well.
# Note: replication of user variables is broken as far as derivation is
# concerned. That's because when we store a user variable in the binlog,
# we lose its derivation. So later on the slave, it's impossible to
# know if the collation was explicit or not, so we use DERIVATION_NONE,
# which provokes error messages (like 'Illegal mix of collation') when
# we replay the master's INSERT/etc statements.
set @a= _cp850 'Müller' collate cp850_general_ci;
truncate table t1;
insert into t1 (b) values(collation(@a));
--disable_query_log
select "--- --master--" as "";
--enable_query_log
select * from t1 order by a;
sync_slave_with_master;
--disable_query_log
select "--- --slave--" as "";
--enable_query_log
select * from mysqltest2.t1 order by a;

connection master;
drop database mysqltest2;
drop database mysqltest3;
show binlog events from 79;
sync_slave_with_master;

# Check that we can't change global.collation_server

error 1105;
set global character_set_server=latin2;
connection master;
error 1105;
set global character_set_server=latin2;

# Check that SET ONE_SHOT is really one shot

set one_shot @@character_set_server=latin5;
set @@max_join_size=1000;
select @@character_set_server;
select @@character_set_server;
set @@character_set_server=latin5;
select @@character_set_server;
select @@character_set_server;

# ONE_SHOT on not charset/collation stuff is not allowed
error 1105;
set one_shot max_join_size=10;

# Test of wrong character set numbers;
error 1115;
set character_set_client=9999999;
error 1273;
set collation_server=9999998;

# This one was contributed by Sergey Petrunia (BUG#3943)

use test;
CREATE TABLE t1 (c1 VARBINARY(255), c2 VARBINARY(255));
SET CHARACTER_SET_CLIENT=koi8r,
 CHARACTER_SET_CONNECTION=cp1251, 
 CHARACTER_SET_RESULTS=koi8r;
INSERT INTO t1 (c1, c2) VALUES ('îÕ, ÚÁ ÒÙÂÁÌËÕ','îÕ, ÚÁ ÒÙÂÁÌËÕ');
select hex(c1), hex(c2) from t1;
sync_slave_with_master;
select hex(c1), hex(c2) from t1;

# Now test for BUG##5705: SET CHARATER_SET_SERVERetc will be lost if
# STOP SLAVE before following query

stop slave;
delete from t1;
change master to master_log_pos=5847;
start slave until master_log_file='master-bin.000001', master_log_pos=5983;
# Slave is supposed to stop _after_ the INSERT, even though 5983 is
# the position of the beginning of the INSERT; after SET slave is not
# supposed to increment position.
wait_for_slave_to_stop;
# When you merge this into 5.0 you will have to adjust positions
# above; the first master_log_pos above should be the one of the SET,
# the second should be the one of the INSERT.
start slave;
sync_with_master;
select hex(c1), hex(c2) from t1;
connection master;
drop table t1;
sync_slave_with_master;

#
#  BUG#6676: Derivation of variables must be correct on slave
#
connection master;
create table `t1` (
  `pk` varchar(10) not null default '', 
  primary key (`pk`)
) engine=myisam default charset=latin1;
set @p=_latin1 'test';
update t1 set pk='test' where pk=@p;
drop table t1;
sync_slave_with_master;

# End of 4.1 tests