{"id":11771,"date":"2023-12-11T20:15:40","date_gmt":"2023-12-11T11:15:40","guid":{"rendered":"https:\/\/pandanote.info\/?p=11771"},"modified":"2023-12-11T20:15:40","modified_gmt":"2023-12-11T11:15:40","slug":"mariadb%e3%82%b5%e3%83%bc%e3%83%90%e3%81%abmysql-connector-python%e3%82%92%e5%88%a9%e7%94%a8%e3%81%97%e3%81%a6%e6%8e%a5%e7%b6%9a%e3%82%92%e8%a9%a6%e3%81%bf%e3%81%9f%e6%99%82%e3%81%ab%e3%80%8cutf8mb4","status":"publish","type":"post","link":"https:\/\/pandanote.info\/?p=11771","title":{"rendered":"MariaDB\u30b5\u30fc\u30d0\u306bmysql-connector-python\u3092\u5229\u7528\u3057\u3066\u63a5\u7d9a\u3092\u8a66\u307f\u305f\u6642\u306b\u300c’utf8mb4_0900_ai_ci’\u306a\u3093\u3066\u77e5\u3089\u306a\u3044\u3088\u3002\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u306e\u3067\u3001collation\u3092\u8a2d\u5b9a\u3057\u3066\u4fee\u6b63\u3057\u305f\u8a71\u3002"},"content":{"rendered":"

\u306f\u3058\u3081\u306b<\/h2>\n

Fedora39\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u7d42\u4e86<\/a>\u5f8c\u306b\u672cWeb\u30b5\u30a4\u30c8\u3067\u4f7f\u7528\u3057\u3066\u3044\u308bWordPress\u304c\u4f7f\u7528\u3057\u3066\u3044\u308bMariaDB\u306e\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001<\/p>\n

“Unknown collation: ‘utf8mb4_0900_ai_ci'”<\/p><\/blockquote>\n

\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u306e\u3067\u3001\u539f\u56e0\u3092\u63a2\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u767a\u751f\u3057\u305f\u73fe\u8c61\u306e\u8a73\u7d30<\/h2>\n

Python 3.12\u3067\u8a18\u8ff0\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u3063\u3066MariaDB(10.5.22)\u306b\u63a5\u7d9a\u3092\u8a66\u307f\u305f\u3068\u3053\u308d\u3001\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n

Traceback (most recent call last):
\n File “\/home\/panda\/pandanotekit\/sidestory\/.\/dump_articles_list.py”, line 32, in
\n conn = mysql.connector.connect(user=dbconfig[“user”],password=dbconfig[“password”],host=dbconfig[“host”],database=dbconfig[“dbname”],charset=”utf8mb4″)
\n ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
\n File “\/usr\/lib\/python3.12\/site-packages\/mysql\/connector\/__init__.py”, line 265, in connect
\n return MySQLConnection(*args, **kwargs)
\n ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
\n File “\/usr\/lib\/python3.12\/site-packages\/mysql\/connector\/connection.py”, line 104, in __init__
\n self.connect(**kwargs)
\n File “\/usr\/lib\/python3.12\/site-packages\/mysql\/connector\/abstracts.py”, line 970, in connect
\n self._post_connection()
\n File “\/usr\/lib\/python3.12\/site-packages\/mysql\/connector\/abstracts.py”, line 942, in _post_connection
\n self.set_charset_collation(self._charset_id)
\n File “\/usr\/lib\/python3.12\/site-packages\/mysql\/connector\/abstracts.py”, line 900, in set_charset_collation
\n self._execute_query(“SET NAMES ‘{0}’ COLLATE ‘{1}'”.format(
\n File “\/usr\/lib\/python3.12\/site-packages\/mysql\/connector\/connection.py”, line 979, in _execute_query
\n self.cmd_query(query)
\n File “\/usr\/lib\/python3.12\/site-packages\/mysql\/connector\/connection.py”, line 599, in cmd_query
\n result = self._handle_result(self._send_cmd(ServerCmd.QUERY, query))
\n ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
\n File “\/usr\/lib\/python3.12\/site-packages\/mysql\/connector\/connection.py”, line 487, in _handle_result
\n raise errors.get_exception(packet)
\nmysql.connector.errors.DatabaseError: 1273 (HY000): Unknown collation: ‘utf8mb4_0900_ai_ci’<\/div>\n

 <\/p>\n

\u89e3\u6c7a\u7b56<\/h2>\n

mysql.connector.connect\u95a2\u6570\u306e\u5b9f\u884c\u6642\u306e\u5f15\u6570\u306bcollation=\"utf8mb4_general_ci\"<\/code>\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n

mysql.connector.connect\u95a2\u6570\u306e\u5f15\u6570\u3092\u4ee5\u4e0b\u306e\u901a\u308a\u306b\u66f8\u304d\u63db\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n

mysql.connector.connect(user=dbconfig[“user”],password=dbconfig[“password”],host=dbconfig[“host”],database=dbconfig[“dbname”],charset=”utf8mb4″,collation=”utf8mb4_general_ci”)<\/div>\n

 <\/p>\n

\u539f\u56e0<\/h2>\n

\u3053\u3053\u307e\u3067\u306fGoogle\u5148\u751f\u306b\u304a\u4f3a\u3044\u3092\u7acb\u3066\u306a\u304c\u3089\u89e3\u6c7a\u7b56\u306e\u691c\u8a0e\u3092\u512a\u5148\u3057\u3001\u3044\u3063\u305f\u3093\u306f\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u89e3\u6c7a\u3057\u305f\u3068\u3053\u308d\u3067\u3001\u6839\u672c\u7684\u306a\u539f\u56e0\u3092\u63a2\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u30b5\u30fc\u30d0\u5074\u306e\u78ba\u8a8d<\/h3>\n

\u307e\u305a\u3001\u30b5\u30fc\u30d0\u5074\u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n

MariaDB\u30b5\u30fc\u30d0\u3067\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308bCollation\u3092\u8abf\u3079\u3066\u307f\u307e\u3059\u3002<\/p>\n

\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002\u30a8\u30e9\u30fc\u767a\u751f\u6642\u306b\u6307\u5b9a\u3057\u3066\u3044\u305f”utf8mb4_0900_ai_ci”\u306f\u30b5\u30fc\u30d0\u5074\u3067\u306f\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n

MariaDB [pandanote]> show collation where charset like ‘%utf8mb4%’;
\n+——————————+———+——+———+———-+———+
\n| Collation | Charset | Id | Default | Compiled | Sortlen |
\n+——————————+———+——+———+———-+———+
\n| utf8mb4_general_ci | utf8mb4 | 45 | Yes | Yes | 1 |
\n| utf8mb4_bin | utf8mb4 | 46 | | Yes | 1 |
\n| utf8mb4_unicode_ci | utf8mb4 | 224 | | Yes | 8 |
\n| utf8mb4_icelandic_ci | utf8mb4 | 225 | | Yes | 8 |
\n| utf8mb4_latvian_ci | utf8mb4 | 226 | | Yes | 8 |
\n| utf8mb4_romanian_ci | utf8mb4 | 227 | | Yes | 8 |
\n| utf8mb4_slovenian_ci | utf8mb4 | 228 | | Yes | 8 |
\n| utf8mb4_polish_ci | utf8mb4 | 229 | | Yes | 8 |
\n| utf8mb4_estonian_ci | utf8mb4 | 230 | | Yes | 8 |
\n| utf8mb4_spanish_ci | utf8mb4 | 231 | | Yes | 8 |
\n| utf8mb4_swedish_ci | utf8mb4 | 232 | | Yes | 8 |
\n| utf8mb4_turkish_ci | utf8mb4 | 233 | | Yes | 8 |
\n| utf8mb4_czech_ci | utf8mb4 | 234 | | Yes | 8 |
\n| utf8mb4_danish_ci | utf8mb4 | 235 | | Yes | 8 |
\n| utf8mb4_lithuanian_ci | utf8mb4 | 236 | | Yes | 8 |
\n| utf8mb4_slovak_ci | utf8mb4 | 237 | | Yes | 8 |
\n| utf8mb4_spanish2_ci | utf8mb4 | 238 | | Yes | 8 |
\n| utf8mb4_roman_ci | utf8mb4 | 239 | | Yes | 8 |
\n| utf8mb4_persian_ci | utf8mb4 | 240 | | Yes | 8 |
\n| utf8mb4_esperanto_ci | utf8mb4 | 241 | | Yes | 8 |
\n| utf8mb4_hungarian_ci | utf8mb4 | 242 | | Yes | 8 |
\n| utf8mb4_sinhala_ci | utf8mb4 | 243 | | Yes | 8 |
\n| utf8mb4_german2_ci | utf8mb4 | 244 | | Yes | 8 |
\n| utf8mb4_croatian_mysql561_ci | utf8mb4 | 245 | | Yes | 8 |
\n| utf8mb4_unicode_520_ci | utf8mb4 | 246 | | Yes | 8 |
\n| utf8mb4_vietnamese_ci | utf8mb4 | 247 | | Yes | 8 |
\n| utf8mb4_croatian_ci | utf8mb4 | 608 | | Yes | 8 |
\n| utf8mb4_myanmar_ci | utf8mb4 | 609 | | Yes | 8 |
\n| utf8mb4_thai_520_w2 | utf8mb4 | 610 | | Yes | 4 |
\n| utf8mb4_general_nopad_ci | utf8mb4 | 1069 | | Yes | 1 |
\n| utf8mb4_nopad_bin | utf8mb4 | 1070 | | Yes | 1 |
\n| utf8mb4_unicode_nopad_ci | utf8mb4 | 1248 | | Yes | 8 |
\n| utf8mb4_unicode_520_nopad_ci | utf8mb4 | 1270 | | Yes | 8 |
\n+——————————+———+——+———+———-+———+
\n33 rows in set (0.001 sec)\n<\/div>\n

 <\/p>\n

\u30b5\u30fc\u30d0\u4e0a\u306f\u7279\u306b\u554f\u984c\u3068\u8003\u3048\u3089\u308c\u308b\u70b9\u306f\u306a\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n

\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074<\/h3>\n

\u6b21\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074(mysql-connector-python)\u3092\u8abf\u3079\u307e\u3059\u3002<\/p>\n

Fedora39\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u6642<\/a>\u306b\u306f\u8a18\u9332\u3092\u3057\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u518d\u5ea6\u78ba\u8a8d\u3067\u3059\u3002<\/p>\n

\u3059\u308b\u3068\u2026<\/p>\n

\npanda@fedora:~$ python
\nPython 3.12.0 (main, Oct 2 2023, 00:00:00) [GCC 13.2.1 20230918 (Red Hat 13.2.1-3)] on linux
\nType “help”, “copyright”, “credits” or “license” for more information.
\n>>> import mysql.connector
\n>>> print(mysql.connector.__version__)
\n8.0.21\n<\/p><\/blockquote>\n

\u30d0\u30fc\u30b8\u30e7\u30f3\u306f8.0.21\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n

\u3053\u3053\u3067mysql-connector-python\u30d1\u30c3\u30b1\u30fc\u30b8\u306fMySQL\u8b39\u88fd\u306e\u3082\u306e\u3067\u3042\u3063\u3066\u3001MariaDB\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u601d\u3044\u51fa\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u3053\u3067\u3001mysql-connector-python\u30d1\u30c3\u30b1\u30fc\u30b8\u306edefault\u306ecollation\u3092\u8abf\u3079\u307e\u3059\u3002<\/p>\n

panda@fedora:~$ python
\nPython 3.12.0 (main, Oct 2 2023, 00:00:00) [GCC 13.2.1 20230918 (Red Hat 13.2.1-3)] on linux
\nType “help”, “copyright”, “credits” or “license” for more information.
\n>>> import mysql.connector
\n>>> from mysql.connector import CharacterSet
\n>>> CharacterSet.get_default_collation(‘utf8mb4’)
\n(‘utf8mb4_0900_ai_ci’, ‘utf8mb4’, 255)<\/div>\n

 <\/p>\n

\u3069\u3046\u3084\u3089\u3001\u4e0a\u8a18\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8a2d\u5b9a\u304c\u539f\u56e0\u3060\u3063\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n

\u307e\u3068\u3081<\/h2>\n

MariaDB\u3092\u4f7f\u3044\u7d9a\u3051\u3066\u3044\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u5fd8\u308c\u304c\u3061\u3067\u3059\u306d\u3002<\/p>\n