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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

@ -1060,9 +1060,9 @@ CREATE TABLE t1 AS SELECT f1() AS c1, COALESCE(f1()) AS c2, CONCAT(f1()) AS c3;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` tinytext CHARACTER SET utf8 DEFAULT NULL,
`c2` text CHARACTER SET utf8 DEFAULT NULL,
`c3` varchar(255) CHARACTER SET utf8 DEFAULT NULL
`c1` tinytext CHARACTER SET utf8mb3 DEFAULT NULL,
`c2` text CHARACTER SET utf8mb3 DEFAULT NULL,
`c3` varchar(255) CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
DROP FUNCTION f1;
@ -1079,9 +1079,9 @@ CREATE TABLE t1 AS SELECT f1() AS c1, COALESCE(f1()) AS c2, CONCAT(f1()) AS c3;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` text CHARACTER SET utf8 DEFAULT NULL,
`c2` mediumtext CHARACTER SET utf8 DEFAULT NULL,
`c3` mediumtext CHARACTER SET utf8 DEFAULT NULL
`c1` text CHARACTER SET utf8mb3 DEFAULT NULL,
`c2` mediumtext CHARACTER SET utf8mb3 DEFAULT NULL,
`c3` mediumtext CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
DROP FUNCTION f1;
@ -1098,9 +1098,9 @@ CREATE TABLE t1 AS SELECT f1() AS c1, COALESCE(f1()) AS c2, CONCAT(f1()) AS c3;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` mediumtext CHARACTER SET utf8 DEFAULT NULL,
`c2` longtext CHARACTER SET utf8 DEFAULT NULL,
`c3` longtext CHARACTER SET utf8 DEFAULT NULL
`c1` mediumtext CHARACTER SET utf8mb3 DEFAULT NULL,
`c2` longtext CHARACTER SET utf8mb3 DEFAULT NULL,
`c3` longtext CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
DROP FUNCTION f1;
@ -1117,9 +1117,9 @@ CREATE TABLE t1 AS SELECT f1() AS c1, COALESCE(f1()) AS c2, CONCAT(f1()) AS c3;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` longtext CHARACTER SET utf8 DEFAULT NULL,
`c2` longtext CHARACTER SET utf8 DEFAULT NULL,
`c3` longtext CHARACTER SET utf8 DEFAULT NULL
`c1` longtext CHARACTER SET utf8mb3 DEFAULT NULL,
`c2` longtext CHARACTER SET utf8mb3 DEFAULT NULL,
`c3` longtext CHARACTER SET utf8mb3 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
DROP FUNCTION f1;