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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

MDEV-8334: Rename utf8 to utf8mb3

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.
This commit is contained in:
Rucha Deodhar
2021-02-15 01:39:37 +05:30
committed by Oleksandr Byelkin
parent c366845a0b
commit 2fdb556e04
415 changed files with 8048 additions and 7826 deletions

View File

@ -1483,7 +1483,7 @@ CREATE OR REPLACE TABLE t1 (a VARCHAR(1000) COMPRESSED CHARACTER SET utf8);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(1000) /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT NULL
`a` varchar(1000) /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
@ -1509,7 +1509,7 @@ Table Create Table
t1 CREATE TABLE `t1` (
`a` longtext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`a`)),
`b` varchar(1000) /*!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL,
`c` varchar(1000) /*!100301 COMPRESSED*/ CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
`c` varchar(1000) /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 COLLATE utf8mb3_bin DEFAULT NULL,
`d` tinytext /*!100301 COMPRESSED*/ CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
@ -1566,7 +1566,7 @@ CREATE TABLE t1 (a VARCHAR(10) COMPRESSED CHARACTER SET utf8);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT NULL
`a` varchar(10) /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
@ -1598,14 +1598,14 @@ CREATE TABLE t1 (a VARCHAR(10) COMPRESSED CHARACTER SET utf8 DEFAULT '');
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT ''
`a` varchar(10) /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(10) COMPRESSED CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT('a',100)));
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) /*!100301 COMPRESSED*/ CHARACTER SET utf8 GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
`a` varchar(10) /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
@ -1717,7 +1717,7 @@ CREATE TABLE t1 (a TINYTEXT COMPRESSED CHARACTER SET utf8);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` tinytext /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT NULL
`a` tinytext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
@ -1749,14 +1749,14 @@ CREATE TABLE t1 (a TINYTEXT COMPRESSED CHARACTER SET utf8 DEFAULT '');
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` tinytext /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT ''
`a` tinytext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (a TINYTEXT COMPRESSED CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT('a',100)));
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` tinytext /*!100301 COMPRESSED*/ CHARACTER SET utf8 GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
`a` tinytext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
@ -1868,7 +1868,7 @@ CREATE TABLE t1 (a TEXT COMPRESSED CHARACTER SET utf8);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` text /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT NULL
`a` text /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
@ -1900,14 +1900,14 @@ CREATE TABLE t1 (a TEXT COMPRESSED CHARACTER SET utf8 DEFAULT '');
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` text /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT ''
`a` text /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (a TEXT COMPRESSED CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT('a',100)));
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` text /*!100301 COMPRESSED*/ CHARACTER SET utf8 GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
`a` text /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
@ -2019,7 +2019,7 @@ CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED CHARACTER SET utf8);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` mediumtext /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT NULL
`a` mediumtext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
@ -2051,14 +2051,14 @@ CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED CHARACTER SET utf8 DEFAULT '');
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` mediumtext /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT ''
`a` mediumtext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (a MEDIUMTEXT COMPRESSED CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT('a',100)));
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` mediumtext /*!100301 COMPRESSED*/ CHARACTER SET utf8 GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
`a` mediumtext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
@ -2170,7 +2170,7 @@ CREATE TABLE t1 (a LONGTEXT COMPRESSED CHARACTER SET utf8);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` longtext /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT NULL
`a` longtext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
@ -2202,14 +2202,14 @@ CREATE TABLE t1 (a LONGTEXT COMPRESSED CHARACTER SET utf8 DEFAULT '');
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` longtext /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT ''
`a` longtext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (a LONGTEXT COMPRESSED CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT('a',100)));
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` longtext /*!100301 COMPRESSED*/ CHARACTER SET utf8 GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
`a` longtext /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 GENERATED ALWAYS AS (repeat('a',100)) VIRTUAL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
@ -2656,7 +2656,7 @@ CREATE TABLE t1 (a NVARCHAR(10) COMPRESSED);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) /*!100301 COMPRESSED*/ CHARACTER SET utf8 DEFAULT NULL
`a` varchar(10) /*!100301 COMPRESSED*/ CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (a NVARCHAR(10) COMPRESSED BINARY COMPRESSED);