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| author | Rucha Deodhar <rucha.deodhar@mariadb.com> | 2021-02-15 01:39:37 +0530 |
|---|---|---|
| committer | Rucha Deodhar <rucha.deodhar@mariadb.com> | 2021-03-16 21:11:21 +0530 |
| commit | e15a5ca9e89153db7cc9ce978bb789a4038b7c25 (patch) | |
| tree | 9c33fb2d815210f032e887af5da0f28c9d8c5301 /sql/mysqld.cc | |
| parent | a1542f8a57390bbad916ddfd335e1c751ffb3de5 (diff) | |
| download | mariadb-git-10.6-rucha-mdev-8334.tar.gz | |
MDEV-8334: Rename utf8 to utf8mb310.6-rucha-mdev-8334
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.
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 0bf21e02002..cc7568990b4 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -301,7 +301,6 @@ const char *my_localhost= "localhost", *delayed_user= "DELAYED"; bool opt_large_files= sizeof(my_off_t) > 4; static my_bool opt_autocommit; ///< for --autocommit command-line option - /* Used with --help for detailed option */ @@ -4032,6 +4031,7 @@ static int init_common_variables() test purposes, to be able to start "mysqld" even if the requested character set is not available (see bug#18743). */ + for (;;) { char *next_character_set_name= strchr(default_character_set_name, ','); @@ -4039,7 +4039,10 @@ static int init_common_variables() *next_character_set_name++= '\0'; if (!(default_charset_info= get_charset_by_csname(default_character_set_name, - MY_CS_PRIMARY, MYF(MY_WME)))) + MY_CS_PRIMARY, + global_system_variables.old_behavior & + OLD_MODE_UTF8_IS_UTF8MB3 ? + MYF(MY_UTF8_IS_UTF8MB3 | MY_WME) : MYF(MY_WME)))) { if (next_character_set_name) { @@ -4056,7 +4059,10 @@ static int init_common_variables() if (default_collation_name) { CHARSET_INFO *default_collation; - default_collation= get_charset_by_name(default_collation_name, MYF(0)); + default_collation= get_charset_by_name(default_collation_name, + global_system_variables.old_behavior & + OLD_MODE_UTF8_IS_UTF8MB3 ? + MYF(MY_UTF8_IS_UTF8MB3) : MYF(0)); if (!default_collation) { #ifdef WITH_PERFSCHEMA_STORAGE_ENGINE @@ -4097,7 +4103,10 @@ static int init_common_variables() if (!(character_set_filesystem= get_charset_by_csname(character_set_filesystem_name, - MY_CS_PRIMARY, MYF(MY_WME)))) + MY_CS_PRIMARY, + global_system_variables.old_behavior & + OLD_MODE_UTF8_IS_UTF8MB3 ? + MYF(MY_UTF8_IS_UTF8MB3 | MY_WME) : MYF(MY_WME)))) return 1; global_system_variables.character_set_filesystem= character_set_filesystem; @@ -7415,7 +7424,9 @@ static void usage(void) DBUG_ENTER("usage"); if (!(default_charset_info= get_charset_by_csname(default_character_set_name, MY_CS_PRIMARY, - MYF(MY_WME)))) + global_system_variables.old_behavior & + OLD_MODE_UTF8_IS_UTF8MB3 ? + MYF(MY_UTF8_IS_UTF8MB3 | MY_WME) : MYF(MY_WME)))) exit(1); if (!default_collation_name) default_collation_name= (char*) default_charset_info->name; |