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`; drop database if exists test2 master-bin.000001 143 Query 1 143 use `test`; drop database if exists test3 master-bin.000001 207 Query 1 207 use `test`; create database test2 character set latin2 master-bin.000001 284 Query 1 284 use `test`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=8,COLLATION_DATABASE=8,COLLATION_SERVER=30 master-bin.000001 418 Query 1 418 use `test`; create database test3 master-bin.000001 474 Query 1 474 use `test`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=8,COLLATION_DATABASE=8,COLLATION_SERVER=64 master-bin.000001 608 Query 1 608 use `test`; drop database test3 master-bin.000001 662 Query 1 662 use `test`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=8,COLLATION_DATABASE=8,COLLATION_SERVER=64 master-bin.000001 796 Query 1 796 use `test`; create database test3 master-bin.000001 852 Query 1 852 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=8,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 987 Query 1 987 use `test2`; create table t1 (a int auto_increment primary key, b varchar(100)) master-bin.000001 1089 Query 1 1089 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=4,COLLATION_CONNECTION=27,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 1225 Intvar 1 1225 INSERT_ID=1 master-bin.000001 1253 Query 1 1253 use `test2`; insert into t1 (b) values(@@character_set_server) master-bin.000001 1338 Query 1 1338 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=4,COLLATION_CONNECTION=27,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 1474 Intvar 1 1474 INSERT_ID=2 master-bin.000001 1502 Query 1 1502 use `test2`; insert into t1 (b) values(@@collation_server) master-bin.000001 1583 Query 1 1583 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=4,COLLATION_CONNECTION=27,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 1719 Intvar 1 1719 INSERT_ID=3 master-bin.000001 1747 Query 1 1747 use `test2`; insert into t1 (b) values(@@character_set_client) master-bin.000001 1832 Query 1 1832 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=4,COLLATION_CONNECTION=27,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 1968 Intvar 1 1968 INSERT_ID=4 master-bin.000001 1996 Query 1 1996 use `test2`; insert into t1 (b) values(@@character_set_connection) master-bin.000001 2085 Query 1 2085 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=4,COLLATION_CONNECTION=27,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 2221 Intvar 1 2221 INSERT_ID=5 master-bin.000001 2249 Query 1 2249 use `test2`; insert into t1 (b) values(@@collation_connection) master-bin.000001 2334 Query 1 2334 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=5,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 2469 Query 1 2469 use `test2`; truncate table t1 master-bin.000001 2522 Query 1 2522 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=5,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 2657 Intvar 1 2657 INSERT_ID=1 master-bin.000001 2685 Query 1 2685 use `test2`; insert into t1 (b) values(@@collation_connection) master-bin.000001 2770 Query 1 2770 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=5,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 2905 Intvar 1 2905 INSERT_ID=2 master-bin.000001 2933 Query 1 2933 use `test2`; insert into t1 (b) values(LEAST("Müller","Muffler")) master-bin.000001 3021 Query 1 3021 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 3157 Intvar 1 3157 INSERT_ID=3 master-bin.000001 3185 Query 1 3185 use `test2`; insert into t1 (b) values(@@collation_connection) master-bin.000001 3270 Query 1 3270 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 3406 Intvar 1 3406 INSERT_ID=4 master-bin.000001 3434 Query 1 3434 use `test2`; insert into t1 (b) values(LEAST("Müller","Muffler")) master-bin.000001 3522 Query 1 3522 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 3658 Intvar 1 3658 INSERT_ID=74 master-bin.000001 3686 Create_file 1 3686 db=test2;table=t1;file_id=1;block_len=581 master-bin.000001 4354 Query 1 4354 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 4490 Intvar 1 4490 INSERT_ID=5 master-bin.000001 4518 Exec_load 1 4518 ;file_id=1 master-bin.000001 4541 Query 1 4541 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 4677 Query 1 4677 use `test2`; truncate table t1 master-bin.000001 4730 Query 1 4730 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 4866 Intvar 1 4866 INSERT_ID=1 master-bin.000001 4894 User var 1 4894 @`a`=_cp850 0x4DFC6C6C6572 COLLATE cp850_general_ci master-bin.000001 4934 Query 1 4934 use `test2`; insert into t1 (b) values(collation(@a)) master-bin.000001 5010 Query 1 5010 use `test2`; SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 5146 Query 1 5146 use `test2`; drop database test2 master-bin.000001 5201 Query 1 5201 SET ONE_SHOT CHARACTER_SET_CLIENT=8,COLLATION_CONNECTION=31,COLLATION_DATABASE=9,COLLATION_SERVER=64 master-bin.000001 5332 Query 1 5332 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;