{"id":103277,"date":"2022-02-10T09:36:47","date_gmt":"2022-02-10T07:36:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/stabilnyj-vypusk-subd-mariadb-10-7"},"modified":"2022-02-10T09:36:47","modified_gmt":"2022-02-10T07:36:47","slug":"stabilnyj-vypusk-subd-mariadb-10-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/stabilnyj-vypusk-subd-mariadb-10-7","title":{"rendered":"Versione stabile del DBMS MariaDB 10.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo 6 mesi di sviluppo, \u00e8 stato pubblicato il primo rilascio stabile della nuova versione del DBMS MariaDB 10.7 (10.7.2), nell'ambito della quale si sviluppa un fork di MySQL, mantenendo la compatibilit\u00e0 retroattiva e distinguendosi per l'integrazione di motori di archiviazione aggiuntivi e funzionalit\u00e0 avanzate. Lo sviluppo di MariaDB \u00e8 curato dall'organizzazione indipendente MariaDB Foundation secondo un processo di sviluppo completamente aperto e trasparente, non dipendente da produttori singoli. MariaDB \u00e8 fornito al posto di MySQL in molte distribuzioni Linux (RHEL, SUSE, Fedora, openSUSE, Slackware, OpenMandriva, ROSA, Arch Linux, Debian) ed \u00e8 implementato in progetti di grandi dimensioni come Wikipedia, Google Cloud SQL e Nimbuzz.    <\/p>\n<p>Contemporaneamente \u00e8 stata formata la prima versione di test della prossima versione significativa MariaDB 10.8.1 e aggiornamenti correttivi 10.6.6, 10.5.14, 10.4.23, 10.3.33 e 10.2.42. Il rilascio 10.7.2 \u00e8 stato il primo dopo il passaggio del progetto a un nuovo modello di rilascio, che prevede una riduzione del periodo di supporto da 5 anni a 1 anno e un cambiamento nella generazione di versioni significative non pi\u00f9 una volta all'anno, ma ogni trimestre.           <\/p>\n<p>Miglioramenti chiave di MariaDB 10.7:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato aggiunto un nuovo tipo di dati UUID, progettato per memorizzare identificatori unici a 128 bit (Universally Unique Identifier).\n<li class=\"l\"> Sono state proposte nuove funzioni per la gestione dei dati in formato JSON: JSON_EQUALS() per confrontare l'identit\u00e0 di due documenti JSON e JSON_NORMALIZE() per formattare gli oggetti JSON in una forma adatta per eseguire operazioni di confronto (esegue l'ordinamento delle chiavi e rimuove gli spazi bianchi).\n<li class=\"l\"> \u00c8 stata aggiunta la funzione NATURAL_SORT_KEY() per ordinare le stringhe tenendo conto dei valori numerici (ad esempio, la stringa \u00abv10\u00bb dopo l'ordinamento occuper\u00e0 una posizione dopo la stringa \u00abv9\u00bb).\n<li class=\"l\"> \u00c8 stata aggiunta la funzione SFORMAT() per la formattazione arbitraria delle stringhe \u2014 come input viene fornita una stringa con i comandi di formattazione e un elenco di valori da sostituire (ad esempio, 'SFORMAT(\u00abLa risposta \u00e8 {}.\u00bb, 42)').\n<li class=\"l\"> \u00c8 stato migliorato il feedback sugli errori nelle query INSERT che aggiungono dati su pi\u00f9 righe (il comando GET DIAGNOSTICS ora restituisce la propriet\u00e0 ROW_NUMBER, che indica il numero di riga con errore).\n<li class=\"l\"> \u00c8 stato incluso un nuovo plugin per il controllo delle password password_reuse_check, che consente di limitare il riutilizzo delle password da parte di un singolo utente (controlla che la nuova password non coincida con le password utilizzate nel periodo di tempo specificato dal parametro password_reuse_check_interval).\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per le espressioni \u00abALTER TABLE ... CONVERT PARTITION .. TO TABLE\u00bb e \u00abALTER TABLE ... CONVERT TABLE ... TO PARTITION\u00bb per convertire una sezione (partizione) in una tabella e viceversa.\n<li class=\"l\"> Nell'utilit\u00e0 mariadb-dump \u00e8 stata aggiunta l'opzione \u00ab--as-of\u00bb per eseguire il dump di uno stato specifico di una tabella versionata.\n<li class=\"l\"> Per MariaDB Galera Cluster, sono stati implementati nuovi stati in PROCESSLIST: \u00abwaiting to execute in isolation\u00bb, \u00abwaiting for TOI DDL\u00bb, \u00abwaiting for flow control\u00bb e \u00abwaiting for certification\u00bb.\n<li class=\"l\"> Nel ottimizzatore \u00e8 stato aggiunto un nuovo parametro \u00abreorder\u00bb. Per le stringhe multibyte \u00e8 stata migliorata la prestazione del match tenendo conto del significato dei caratteri nelle operazioni con i range ASCII.\n<li class=\"l\"> Nello storage InnoDB \u00e8 stata aumentata la performance delle operazioni di inserimento dati in modalit\u00e0 batch, cos\u00ec come il preordinamento e la costruzione degli indici.\n<li class=\"l\"> Eliminate 5 vulnerabilit\u00e0, i cui dettagli non sono ancora stati resi noti: CVE-2022-24052, CVE-2022-24051, CVE-2022-24050, CVE-2022-24048, CVE-2021-46659.\n<li class=\"l\"> Tra le novit\u00e0 della versione beta di MariaDB 10.8.1 si segnala l'implementazione di indici ordinati in ordine decrescente, che consente un notevole aumento della performance delle operazioni ORDER BY in ordine inverso. Per le funzioni memorizzate sono stati aggiunti i modificatori IN, OUT, INOUT e IN OUT. In InnoDB \u00e8 stato ridotto il numero di operazioni di scrittura nella gestione del log di rollback (redo).    <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56671\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 6 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u0421\u0423\u0411\u0414 MariaDB 10.7 (10.7.2), \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0442 MySQL, \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u044e\u0449\u0435\u0435 \u043e\u0431\u0440\u0430\u0442\u043d\u0443\u044e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0449\u0435\u0435\u0441\u044f \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0435\u0439 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0434\u0432\u0438\u0436\u043a\u043e\u0432 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439. \u0420\u0430\u0437\u0432\u0438\u0442\u0438\u0435 MariaDB \u043a\u0443\u0440\u0438\u0440\u0443\u0435\u0442 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u0430\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f MariaDB Foundation \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u043c \u0438 \u043f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u044b\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u043c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438, \u043d\u0435 \u0437\u0430\u0432\u0438\u0441\u044f\u0449\u0438\u043c \u043e\u0442 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u0439. MariaDB [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103277","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 6 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u0421\u0423\u0411\u0414 MariaDB 10.7 (10.7.2), \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 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