129 lines
5.1 KiB
Plaintext
129 lines
5.1 KiB
Plaintext
'#--------------------FN_DYNVARS_011_01-------------------------#'
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SET @global_collation_database = @@global.collation_database;
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SET @session_collation_database = @@session.collation_database;
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SET @session_collation_server = @@session.collation_server;
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SET @@global.collation_database = latin1_danish_ci;
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Warnings:
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Warning 1681 Updating 'collation_database' is deprecated. It will be made read-only in a future release.
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'connect (con1,localhost,root,,,,)'
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'connection con1'
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SELECT @@global.collation_database;
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@@global.collation_database
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latin1_danish_ci
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SELECT @@session.collation_database;
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@@session.collation_database
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utf8mb4_0900_ai_ci
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'#--------------------FN_DYNVARS_011_02-------------------------#'
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'connection default'
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DROP TABLE IF EXISTS t1,t2;
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SELECT @@character_set_server,@@collation_server;
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@@character_set_server @@collation_server
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utf8mb4 utf8mb4_0900_ai_ci
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'--check if setting collation_database update character_set_database--'
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SET @@session.collation_database = utf8_spanish_ci;
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Warnings:
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Warning 3778 'utf8_spanish_ci' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.
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Warning 1681 Updating 'collation_database' is deprecated. It will be made read-only in a future release.
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SELECT @@collation_database, @@character_set_database;
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@@collation_database @@character_set_database
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utf8_spanish_ci utf8
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'--check if collation_database effects database/tables charset/collation'
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SET @@session.collation_server = utf8_roman_ci;
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Warnings:
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Warning 3778 'utf8_roman_ci' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.
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SET @@session.collation_database = latin2_croatian_ci;
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Warnings:
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Warning 1681 Updating 'collation_database' is deprecated. It will be made read-only in a future release.
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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 utf8 COLLATE utf8_roman_ci */ /*!80016 DEFAULT ENCRYPTION='N' */
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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 utf8_roman_ci DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_roman_ci
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'---check if updating collation_database effects new table/column---'
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SET @@session.collation_database = latin7_general_cs;
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Warnings:
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Warning 1681 Updating 'collation_database' is deprecated. It will be made read-only in a future release.
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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 utf8_roman_ci DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_roman_ci
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DROP TABLE t1,t2;
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'--check value of collation and character set when current db is dropped'
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DROP DATABASE db1;
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SELECT @@collation_database,@@collation_server,@@character_set_database,@@character_set_server;
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@@collation_database @@collation_server @@character_set_database @@character_set_server
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utf8_roman_ci utf8_roman_ci utf8 utf8
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USE test;
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SELECT @@collation_database,@@collation_server,@@character_set_database,@@character_set_server;
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@@collation_database @@collation_server @@character_set_database @@character_set_server
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utf8mb4_0900_ai_ci utf8_roman_ci utf8mb4 utf8
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set names latin1;
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'fill table with some test data';
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CREATE TABLE t1(a CHAR(20))CHARACTER SET=latin1;
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INSERT INTO t1 VALUES('Muffler'),('M<>ller'),('MX Systems');
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set names utf8mb4;
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'---check if collation_database effects results sort order---'
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SET @@session.collation_database = latin1_swedish_ci;
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Warnings:
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Warning 1681 Updating 'collation_database' is deprecated. It will be made read-only in a future release.
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SELECT * FROM t1 ORDER BY a;
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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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SET @@session.collation_database = latin1_german1_ci;
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Warnings:
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Warning 1681 Updating 'collation_database' is deprecated. It will be made read-only in a future release.
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SELECT * FROM t1 ORDER BY a;
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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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'explicit Collate clause should effects results sort order';
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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_database---'
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SET @@session.collation_database = latin1_swedish_ci;
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Warnings:
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Warning 1681 Updating 'collation_database' is deprecated. It will be made read-only in a future release.
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ALTER TABLE t1 ADD PRIMARY KEY (a);
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SELECT * FROM t1 ORDER BY a;
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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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ALTER TABLE t1 DROP PRIMARY KEY;
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SET @@session.collation_database = latin1_german1_ci;
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Warnings:
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Warning 1681 Updating 'collation_database' is deprecated. It will be made read-only in a future release.
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ALTER TABLE t1 ADD PRIMARY KEY (a);
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SELECT * FROM t1 ORDER BY a;
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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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DROP TABLE t1;
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SET @@global.collation_database = @global_collation_database;
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Warnings:
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Warning 1681 Updating 'collation_database' is deprecated. It will be made read-only in a future release.
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SET @@session.collation_database = @session_collation_database;
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Warnings:
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Warning 1681 Updating 'collation_database' is deprecated. It will be made read-only in a future release.
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SET @@session.collation_server = @session_collation_server;
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