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https://github.com/MariaDB/server.git
synced 2025-09-03 20:43:11 +03:00
2fdb556e04
This patch changes the main name of 3 byte character set from utf8 to utf8mb3. New old_mode UTF8_IS_UTF8MB3 is added and set TRUE by default, so that utf8 would mean utf8mb3. If not set, utf8 would mean utf8mb4.
93 lines
2.8 KiB
Plaintext
93 lines
2.8 KiB
Plaintext
'#--------------------FN_DYNVARS_014_01-------------------------#'
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SET @global_collation_server = @@global.collation_server;
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SET @session_collation_server = @@session.collation_server;
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SET @@global.collation_server = latin1_danish_ci;
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connect con1,localhost,root,,,,;
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connection con1;
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SELECT @@global.collation_server;
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@@global.collation_server
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latin1_danish_ci
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SELECT @@session.collation_server;
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@@session.collation_server
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latin1_danish_ci
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disconnect con1;
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'#--------------------FN_DYNVARS_014_02-------------------------#'
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connection default;
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DROP TABLE IF EXISTS t1,t2;
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'---check if setting collation_server update character_set_server---'
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SET @@session.collation_server = utf8_spanish_ci;
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SELECT @@collation_server, @@character_set_server;
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@@collation_server @@character_set_server
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utf8mb3_spanish_ci utf8mb3
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'--check if collation_server effects database/table charset/collation--'
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SET @@session.collation_server = latin1_german1_ci;
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CREATE DATABASE db1;
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USE db1;
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SHOW CREATE DATABASE db1;
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Database Create Database
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db1 CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET latin1 COLLATE latin1_german1_ci */
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CREATE TABLE t1(a CHAR(20));
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` char(20) COLLATE latin1_german1_ci DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_german1_ci
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'---check if updating collation_server effects new table/column---'
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SET @@session.collation_server = latin1_swedish_ci;
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CREATE TABLE t2(a CHAR(10));
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`a` char(10) COLLATE latin1_german1_ci DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_german1_ci
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INSERT INTO t1 VALUES('Muffler'),('Müller'),('MX Systems');
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'---check if collation_server effects results sort order---'
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SET @@session.collation_server = latin1_swedish_ci;
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SELECT * FROM t1 ORDER BY a;
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a
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Muffler
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Müller
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MX Systems
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SET @@session.collation_server = latin1_german1_ci;
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SELECT * FROM t1 ORDER BY a;
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a
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Muffler
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Müller
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MX Systems
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SELECT * FROM t1 ORDER BY a COLLATE latin1_swedish_ci;
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a
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Muffler
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MX Systems
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Müller
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SELECT * FROM t1 ORDER BY a COLLATE latin1_german1_ci;
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a
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Muffler
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Müller
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MX Systems
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'---check if indexing is effected by collation_server---'
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SET @@session.collation_server = latin1_swedish_ci;
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ALTER TABLE t1 ADD PRIMARY KEY (a);
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REPAIR TABLE t1;
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Table Op Msg_type Msg_text
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db1.t1 repair status OK
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SELECT * FROM t1 ORDER BY a;
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a
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Muffler
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Müller
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MX Systems
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ALTER TABLE t1 DROP PRIMARY KEY;
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SET @@session.collation_server = latin1_german1_ci;
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ALTER TABLE t1 ADD PRIMARY KEY (a);
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REPAIR TABLE t1;
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Table Op Msg_type Msg_text
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db1.t1 repair status OK
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SELECT * FROM t1 ORDER BY a;
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a
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Muffler
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Müller
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MX Systems
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DROP TABLE t1,t2;
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DROP DATABASE db1;
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SET @@global.collation_server = @global_collation_server;
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SET @@session.collation_server = @session_collation_server;
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