{"id":1494,"date":"2017-12-20T08:47:26","date_gmt":"2017-12-19T23:47:26","guid":{"rendered":"https:\/\/pandanote.info\/?p=1494"},"modified":"2017-12-21T23:38:26","modified_gmt":"2017-12-21T14:38:26","slug":"fedora-27%e3%81%aemariadb%e3%81%a7regexp_replace%e9%96%a2%e6%95%b0%e3%82%92%e4%bd%bf%e3%81%86%e3%81%a8warning%e3%81%8c%e8%bf%94%e3%81%95%e3%82%8c%e3%82%8b%e3%81%ae%e3%81%a7%e3%80%81mariadb%e3%81%a0","status":"publish","type":"post","link":"https:\/\/pandanote.info\/?p=1494","title":{"rendered":"Fedora 27\u306eMariaDB\u3067regexp_replace\u95a2\u6570\u3092\u4f7f\u3046\u3068Warning\u304c\u8fd4\u3055\u308c\u308b\u306e\u3067\u3001MariaDB\u3060\u3051\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u307f\u305f\u3002"},"content":{"rendered":"

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

\u524d\u306e\u8a18\u4e8b<\/a>\u3092\u66f8\u3044\u3066\u3044\u308b\u3068\u304d\u306b\u3001SQL\u6587\u3092\u767a\u884c\u3059\u308b\u305f\u3081\u306e\u30b3\u30fc\u30c9\u3092PHP\u306b\u66f8\u304f\u305f\u3081\u306b\u30c6\u30b9\u30c8\u3092\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3069\u3046\u3082SQL\u6587\u3092\u5b9f\u884c\u3057\u305f\u7d50\u679c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306aWarning\u304c\u51fa\u529b\u3055\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u306e\u306b\u6c17\u304c\u4ed8\u304d\u307e\u3057\u305f\u3002<\/p>\n

| Warning | 1139 | Got error ‘pcre_exec: recursion limit of 100 exceeded’ from regexp |<\/div>\n

 
\n\u6700\u521d\u306f\u300c\u3053\u308c\u306fthread_stack\u306e\u5927\u304d\u3055\u304c\u5c0f\u3055\u3044\u306e\u304c\u539f\u56e0\u3060\u304c\u3001mariadb-server.cnf\u306bthread_stack\u306e\u5927\u304d\u3055\u3092\u5927\u304d\u304f\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u3082\u5165\u308c\u3066\u3042\u308b\u306e\u3067\u3001\u4f55\u304b\u4ed6\u306e\u539f\u56e0\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u3088\u3063\u3066\u3001\u5225\u9014\u8abf\u3079\u3088\u3046\u3002\u300d\u3068\u601d\u3044\u3001\u8abf\u67fb\u3092\u5f8c\u56de\u3057\u306b\u3057\u3066\u3001\u524d\u306e\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u305f\u3060\u3001\u3061\u3087\u3063\u3068\u6c17\u6301\u3061\u304c\u60aa\u304b\u3063\u305f\u306e\u3067Google\u5148\u751f\u306b\u805e\u3044\u3066\u307f\u305f\u3068\u3053\u308d\u3001MariaDB\u306e\u30d0\u30b0\u3067\u3042\u308a\u3001\u304b\u3064MariaDB\u95a2\u9023\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308c\u3070\u76f4\u305b\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u306e\u3067\u3001\u672c\u8a18\u4e8b\u3067\u306f\u305d\u308c\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

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

Fedora 27\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u884c\u3063\u305f\u3068\u3053\u308d\u3001MariaDB\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3082\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002<\/p>\n

[panda@pnr ~]$ mysql –version
\nmysql Ver 15.1 Distrib 10.1.25-MariaDB, for Linux (x86_64) using readline 5.1<\/div>\n

 
\nSQL\u306eregexp_replace\u95a2\u6570\u3092\u5b9f\u884c\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306awarning\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n

MariaDB [hogehoge]> select sum(char_length(regexp_replace(regexp_replace(regexp_replace(regexp_replace(post_content,'(?s)<div class=”code”>((?!<\/div>).)*?<\/div>’,”),'<.+?>’,”),’&.+?;’,’_’),'(\\s+|\\r\\n|\\n)’,”))) as total from wp_posts where post_status = ‘publish’ and post_type = ‘post’;
\n+——–+
\n| total |
\n+——–+
\n| 146416 |
\n+——–+
\n1 row in set, 28 warnings (0.12 sec)\n<\/div>\n

 <\/p>\n

show warnings\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066Warning\u306e\u5185\u5bb9\u3092\u8868\u793a\u3055\u305b\u308b\u3068\u3001\u4ee5\u4e0b\u306eWarning\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

| Warning | 1139 | Got error ‘pcre_exec: recursion limit of 100 exceeded’ from regexp |<\/div>\n

 <\/p>\n

\u539f\u56e0<\/h2>\n

MariaDB\u306ejira\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d0\u30b0\u30ec\u30dd\u30fc\u30c8\u304c\u3042\u308a\u307e\u3057\u305f\u3002
\nAn RLIKE that previously worked on 10.0 now returns “Got error ‘pcre_exec: recursion limit of 100 exceeded’ from regexp”<\/a><\/p>\n

Warning\u767a\u751f\u6642\u306e\u64cd\u4f5c\u306f\u7570\u306a\u308b\u3082\u306e\u306e\u3001\u51fa\u529b\u3055\u308c\u3066\u3044\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u540c\u3058\u3067\u3042\u308b\u3053\u3068\u3068\u3001\u5bfe\u8c61\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b10.1.25\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u306e\u3067\u3001MariaDB\u3060\u3051\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u884c\u3046\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u5bfe\u5fdc\u7b56<\/h2>\n

root\u6a29\u9650\u3067dnf\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066MariaDB\u95a2\u9023\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u307e\u3059\u3002\u3064\u3044\u3067\u306b\u3001MariaDB\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n

[root@pnr panda]# dnf update mariadb*
\n[root@pnr panda]# systemctl restart mariadb*\n<\/div>\n

 
\n\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3068\u3001MariaDB\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c10.1.29\u306b\u306a\u30ea\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u72b6\u614b\u3067\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u524d\u306bWarning\u304c\u8fd4\u3055\u308c\u305f\u6642\u3068\u540c\u3058SQL\u6587\u3092\u5b9f\u884c\u3057\u3066\u307f\u308b\u3068\u2026<\/p>\n

[panda@pnr ~]$ mysql -u abcdefghij -p1234567890 hogehoge
\nReading table information for completion of table and column names
\nYou can turn off this feature to get a quicker startup with -A<\/p>\n

Welcome to the MariaDB monitor. Commands end with ; or \\g.
\nYour MariaDB connection id is 2
\nServer version: 10.1.29-MariaDB MariaDB Server<\/p>\n

Copyright (c) 2000, 2017, Oracle, MariaDB Corporation Ab and others.<\/p>\n

Type ‘help;’ or ‘\\h’ for help. Type ‘\\c’ to clear the current input statement.<\/p>\n

MariaDB [hogehoge]> select sum(char_length(regexp_replace(regexp_replace(regexp_replace(regexp_replace(post_content,'(?s)<div class=”code”>((?!<\/div>).)*?<\/div>’,”),'<.+?>’,”),’&.+?;’,’_’),'(\\s+|\\r\\n|\\n)’,”))) as total from wp_posts where post_status = ‘publish’ and post_type = ‘post’;
\n+——–+
\n| total |
\n+——–+
\n| 118302 |
\n+——–+
\n1 row in set (0.15 sec)<\/p><\/div>\n

 <\/p>\n

Warning\u304c\u8868\u793a\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u6587\u5b57\u6570\u306e\u5408\u8a08\u304c\u5c11\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

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

\u3053\u306e\u8a18\u4e8b\u3067\u53d6\u308a\u4e0a\u3052\u305fWarning\u304c\u8fd4\u3055\u308c\u3066\u3057\u307e\u3046\u3068regexp_replace\u95a2\u6570\u306e\u5b9f\u884c\u304c\u307e\u3063\u305f\u304f\u3067\u304d\u3066\u3044\u306a\u3044\u304b\u3001\u9014\u4e2d\u3067\u5931\u6557\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044(\u3068\u3044\u3046\u304b\u3001\u307b\u307c\u78ba\u5b9f\u306b\u5931\u6557\u3057\u3066\u3044\u308b)\u306e\u3067\u3001\u4fee\u6b63\u304c\u5fc5\u8981\u306a\u554f\u984c\u3067\u3057\u305f\u3002\u6b21\u56de\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304b\u3089\u306f\u78ba\u8a8d\u304c\u5fc5\u8981\u306a\u9805\u76ee\u306b\u8ffd\u52a0\u3057\u305f\u65b9\u304c\u826f\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n

\u3053\u306e\u8a18\u4e8b\u306f\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u306f\u3058\u3081\u306b \u524d\u306e\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u308b\u3068\u304d\u306b\u3001SQL\u6587\u3092\u767a\u884c\u3059\u308b\u305f\u3081\u306e\u30b3\u30fc\u30c9\u3092PHP\u306b\u66f8\u304f\u305f\u3081\u306b\u30c6\u30b9\u30c8\u3092\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3069\u3046\u3082SQL\u6587\u3092\u5b9f\u884c\u3057\u305f\u7d50\u679c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306aWarning\u304c\u51fa\u529b\u3055\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u306e\u306b\u6c17\u304c\u4ed8\u304d\u307e\u3057\u305f\u3002 | Warning | 1139 | Got error ‘pcre_exec: recursion limit of 100 exceeded’ from r\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,3],"tags":[],"class_list":["post-1494","post","type-post","status-publish","format-standard","hentry","category-fedora","category-website-2"],"_links":{"self":[{"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/posts\/1494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pandanote.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1494"}],"version-history":[{"count":9,"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/posts\/1494\/revisions"}],"predecessor-version":[{"id":1504,"href":"https:\/\/pandanote.info\/index.php?rest_route=\/wp\/v2\/posts\/1494\/revisions\/1504"}],"wp:attachment":[{"href":"https:\/\/pandanote.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pandanote.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pandanote.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}