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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

@ -23,16 +23,16 @@ test mysql.proxies_priv;
SHOW CREATE TABLE mysql.proxies_priv;
Table Create Table
proxies_priv CREATE TABLE `proxies_priv` (
`Host` char(255) COLLATE utf8_bin NOT NULL DEFAULT '',
`User` char(128) COLLATE utf8_bin NOT NULL DEFAULT '',
`Proxied_host` char(255) COLLATE utf8_bin NOT NULL DEFAULT '',
`Proxied_user` char(128) COLLATE utf8_bin NOT NULL DEFAULT '',
`Host` char(255) COLLATE utf8mb3_bin NOT NULL DEFAULT '',
`User` char(128) COLLATE utf8mb3_bin NOT NULL DEFAULT '',
`Proxied_host` char(255) COLLATE utf8mb3_bin NOT NULL DEFAULT '',
`Proxied_user` char(128) COLLATE utf8mb3_bin NOT NULL DEFAULT '',
`With_grant` tinyint(1) NOT NULL DEFAULT 0,
`Grantor` varchar(384) COLLATE utf8_bin NOT NULL DEFAULT '',
`Grantor` varchar(384) COLLATE utf8mb3_bin NOT NULL DEFAULT '',
`Timestamp` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
PRIMARY KEY (`Host`,`User`,`Proxied_host`,`Proxied_user`),
KEY `Grantor` (`Grantor`)
) ENGINE=Aria DEFAULT CHARSET=utf8 COLLATE=utf8_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='User proxy privileges'
) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=1 COMMENT='User proxy privileges'
connect plug_con,localhost,plug,plug_dest;
select USER(),CURRENT_USER();
USER() CURRENT_USER()