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; drop database if exists test2; drop database if exists test3; create database test2 character set latin2; set @@character_set_server=latin5; create database test3; --- --master-- show create database test2; Database Create Database test2 CREATE DATABASE `test2` /*!40100 DEFAULT CHARACTER SET latin2 */ show create database test3; Database Create Database test3 CREATE DATABASE `test3` /*!40100 DEFAULT CHARACTER SET latin5 */ --- --slave-- show create database test2; Database Create Database test2 CREATE DATABASE `test2` /*!40100 DEFAULT CHARACTER SET latin2 */ show create database test3; Database Create Database test3 CREATE DATABASE `test3` /*!40100 DEFAULT CHARACTER SET latin5 */ set @@collation_server=armscii_bin; drop database test3; create database test3; --- --master-- show create database test3; Database Create Database test3 CREATE DATABASE `test3` /*!40100 DEFAULT CHARACTER SET armscii8 COLLATE armscii_bin */ --- --slave-- show create database test3; Database Create Database test3 CREATE DATABASE `test3` /*!40100 DEFAULT CHARACTER SET armscii8 COLLATE armscii_bin */ use test2; 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); insert into t1 (b) values(@@character_set_client); insert into t1 (b) values(@@character_set_connection); insert into t1 (b) values(@@collation_connection); --- --master-- select * from t1 order by a; a b 1 armscii8 2 armscii_bin 3 cp850 4 latin2 5 latin2_croatian_ci --- --slave-- select * from test2.t1 order by a; a b 1 armscii8 2 armscii_bin 3 cp850 4 latin2 5 latin2_croatian_ci 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")); --- --master-- select * from t1 order by a; a b 1 latin1_german1_ci 2 Muffler 3 latin1_german2_ci 4 Müller --- --slave-- select * from test2.t1 order by a; a b 1 latin1_german1_ci 2 Muffler 3 latin1_german2_ci 4 Müller load data infile '../../std_data/words.dat' into table t1 (b); set @a= _cp850 'Müller' collate cp850_general_ci; truncate table t1; insert into t1 (b) values(collation(@a)); --- --master-- select * from t1 order by a; a b 1 cp850_general_ci --- --slave-- select * from test2.t1 order by a; a b 1 cp850_general_ci drop database test2; drop database test3; show binlog events from 79; Log_name Pos Event_type Server_id Orig_log_pos Info master-bin.000001 79 Query 1 79 use `test`; create database test2 character set latin2 master-bin.000001 156 Query 1 156 use `test`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=8,COLLATION_DATABASE=8,COLLATION_SERVER=30 master-bin.000001 290 Query 1 290 use `test`; create database test3 master-bin.000001 346 Query 1 346 use `test`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=8,COLLATION_DATABASE=8,COLLATION_SERVER=64 master-bin.000001 480 Query 1 480 use `test`; drop database test3 master-bin.000001 534 Query 1 534 use `test`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=8,COLLATION_DATABASE=8,COLLATION_SERVER=64 master-bin.000001 668 Query 1 668 use `test`; create database test3 master-bin.000001 724 Query 1 724 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=8,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 859 Query 1 859 use `test2`; create table t1 (a int auto_increment primary key, b varchar(100)) master-bin.000001 961 Query 1 961 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=4,COLLATION_CONNECTION=27,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 1097 Intvar 1 1097 INSERT_ID=1 master-bin.000001 1125 Query 1 1125 use `test2`; insert into t1 (b) values(@@character_set_server) master-bin.000001 1210 Query 1 1210 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=4,COLLATION_CONNECTION=27,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 1346 Intvar 1 1346 INSERT_ID=2 master-bin.000001 1374 Query 1 1374 use `test2`; insert into t1 (b) values(@@collation_server) master-bin.000001 1455 Query 1 1455 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=4,COLLATION_CONNECTION=27,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 1591 Intvar 1 1591 INSERT_ID=3 master-bin.000001 1619 Query 1 1619 use `test2`; insert into t1 (b) values(@@character_set_client) master-bin.000001 1704 Query 1 1704 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=4,COLLATION_CONNECTION=27,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 1840 Intvar 1 1840 INSERT_ID=4 master-bin.000001 1868 Query 1 1868 use `test2`; insert into t1 (b) values(@@character_set_connection) master-bin.000001 1957 Query 1 1957 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=4,COLLATION_CONNECTION=27,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 2093 Intvar 1 2093 INSERT_ID=5 master-bin.000001 2121 Query 1 2121 use `test2`; insert into t1 (b) values(@@collation_connection) master-bin.000001 2206 Query 1 2206 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=5,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 2341 Query 1 2341 use `test2`; truncate table t1 master-bin.000001 2394 Query 1 2394 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=5,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 2529 Intvar 1 2529 INSERT_ID=1 master-bin.000001 2557 Query 1 2557 use `test2`; insert into t1 (b) values(@@collation_connection) master-bin.000001 2642 Query 1 2642 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=5,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 2777 Intvar 1 2777 INSERT_ID=2 master-bin.000001 2805 Query 1 2805 use `test2`; insert into t1 (b) values(LEAST("Müller","Muffler")) master-bin.000001 2893 Query 1 2893 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 3029 Intvar 1 3029 INSERT_ID=3 master-bin.000001 3057 Query 1 3057 use `test2`; insert into t1 (b) values(@@collation_connection) master-bin.000001 3142 Query 1 3142 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 3278 Intvar 1 3278 INSERT_ID=4 master-bin.000001 3306 Query 1 3306 use `test2`; insert into t1 (b) values(LEAST("Müller","Muffler")) master-bin.000001 3394 Query 1 3394 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 3530 Intvar 1 3530 INSERT_ID=74 master-bin.000001 3558 Create_file 1 3558 db=test2;table=t1;file_id=1;block_len=581 master-bin.000001 4226 Query 1 4226 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 4362 Intvar 1 4362 INSERT_ID=5 master-bin.000001 4390 Exec_load 1 4390 ;file_id=1 master-bin.000001 4413 Query 1 4413 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 4549 Query 1 4549 use `test2`; truncate table t1 master-bin.000001 4602 Query 1 4602 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 4738 Intvar 1 4738 INSERT_ID=1 master-bin.000001 4766 User var 1 4766 @`a`=_cp850 0x4DFC6C6C6572 COLLATE cp850_general_ci master-bin.000001 4806 Query 1 4806 use `test2`; insert into t1 (b) values(collation(@a)) master-bin.000001 4882 Query 1 4882 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 5018 Query 1 5018 use `test2`; drop database test2 master-bin.000001 5073 Query 1 5073 SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 5204 Query 1 5204 drop database test3 set global character_set_server=latin2; ERROR HY000: Binary logging and replication forbid changing the global server character set or collation set global character_set_server=latin2; ERROR HY000: Binary logging and replication forbid changing the global server character set or collation set one_shot @@character_set_server=latin5; set @@max_join_size=1000; select @@character_set_server; @@character_set_server latin5 select @@character_set_server; @@character_set_server latin1 set @@character_set_server=latin5; select @@character_set_server; @@character_set_server latin5 select @@character_set_server; @@character_set_server latin5 set one_shot max_join_size=10; ERROR HY000: The SET ONE_SHOT syntax is reserved for purposes internal to the MySQL server set character_set_client=9999999; ERROR 42000: Unknown character set: '9999999' set collation_server=9999998; ERROR HY000: Unknown collation: '9999998' 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; hex(c1) hex(c2) CDF32C20E7E020F0FBE1E0EBEAF3 CDF32C20E7E020F0FBE1E0EBEAF3 select hex(c1), hex(c2) from t1; hex(c1) hex(c2) CDF32C20E7E020F0FBE1E0EBEAF3 CDF32C20E7E020F0FBE1E0EBEAF3 drop table t1;