{"id":182551,"date":"2026-07-08T22:53:49","date_gmt":"2026-07-08T20:53:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vyshel-postgres-pro-enterprise-dlya-1s-18-4-1-s-optimizacziyami-pod-tyazhyolye-nagruzki"},"modified":"2026-07-08T22:53:49","modified_gmt":"2026-07-08T20:53:50","slug":"vyshel-postgres-pro-enterprise-dlya-1s-18-4-1-s-optimizacziyami-pod-tyazhyolye-nagruzki","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vyshel-postgres-pro-enterprise-dlya-1s-18-4-1-s-optimizacziyami-pod-tyazhyolye-nagruzki","title":{"rendered":"Megjelent a Postgres Pro Enterprise 1C 18.4.1, amely optimaliz\u00e1lva van a neh\u00e9z terhel\u00e9sekhez","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

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2 <\/p>\n

A Postgres Professional bejelentette a Postgres Pro Enterprise 1C 18.4.1 kiad\u00e1s\u00e1t<\/a>. A friss\u00edt\u00e9s a nagy 1C telep\u00edt\u00e9sekre \u00f6sszpontos\u00edt, ahol az adatb\u00e1zis rendszeresen \u00f6sszetett lek\u00e9rdez\u00e9sekkel, sok kapcsolattal, ideiglenes t\u00e1bl\u00e1kkal, jelent\u00e9sekkel \u00e9s szab\u00e1lyozott m\u0171veletekkel tal\u00e1lkozik. A hivatalos kiad\u00e1s megjegyz\u00e9seiben<\/a> felsorolj\u00e1k, hogy az \u00faj verzi\u00f3 a PostgreSQL 18.4-re \u00e9s a Postgres Pro Enterprise 18.3.2-re \u00e9p\u00fcl.<\/p>\n

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Az egyik legfontosabb v\u00e1ltoz\u00e1s a lehet\u0151s\u00e9g, hogy ideiglenes t\u00e1bl\u00e1k, ideiglenes szekvenci\u00e1k \u00e9s ideiglenes n\u00e9zetek haszn\u00e1lhat\u00f3k a forr\u00f3 tartal\u00e9k szerveren. A funkci\u00f3 az enable_standby_temp_tables<\/a> param\u00e9terrel egy\u00fcttesen aktiv\u00e1lhat\u00f3 az enable_temp_memory_catalog \u00e9s a hot_standby mellett. A gyakorlati jelent\u0151s\u00e9ge egyszer\u0171: a neh\u00e9z jelent\u00e9sek \u00e9s ETL-folyamatok \u00e1thelyezhet\u0151k a tartal\u00e9k szerverre, an\u00e9lk\u00fcl hogy a f\u0151 csom\u00f3pontot terheln\u00e9k.<\/p>\n

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A lek\u00e9rdez\u00e9s tervez\u0151h\u00f6z hozz\u00e1adtak egy mechanizmust enable_join_predicate_pushdown<\/a>. Ez lehet\u0151v\u00e9 teszi a csatlakoz\u00e1si felt\u00e9telek \u00e1tol\u00e1s\u00e1t a k\u00fcls\u0151 lek\u00e9rdez\u00e9sb\u0151l a be\u00e1gyazott al-lek\u00e9rdez\u00e9sekbe, hogy az optimaliz\u00e1l\u00f3 kedvez\u0151bb v\u00e9grehajt\u00e1si tervet v\u00e1laszthasson. A nagy MCV list\u00e1k selektivit\u00e1s\u00e1nak \u00e9rt\u00e9kel\u00e9se is felgyorsult, \u00e9s javult a korl\u00e1tozott mint\u00e1k kezel\u00e9se a planner_upper_limit_estimation seg\u00edts\u00e9g\u00e9vel; ez \u00e9szlelhet\u0151 lesz a tipikus 1C forgat\u00f3k\u00f6nyvekben, bele\u00e9rtve az id\u0151szakok lez\u00e1r\u00e1s\u00e1t \u00e9s a jelent\u00e9sek k\u00e9sz\u00edt\u00e9s\u00e9t.<\/p>\n

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Friss\u00edtett\u00e9k a hibat\u0171r\u0151 megold\u00e1sokat is. A be\u00e9p\u00edtett megold\u00e1s BiHA<\/a> el\u00e9rte az 1.8-as verzi\u00f3t: a t\u00f6bb szinten g\u00e9pig\u00e9nyes geogr\u00e1fiai eloszt\u00e1s \u00e9s katasztr\u00f3fa\u00e1ll\u00f3s\u00e1g m\u00e1r nem sz\u00e1m\u00edt k\u00eds\u00e9rleti \u00e1llapotnak, \u00e9s a csom\u00f3pontok k\u00f6z\u00f6tti szolg\u00e1ltat\u00f3 csatlakoz\u00e1sokat SSL tan\u00fas\u00edtv\u00e1nyokkal lehet v\u00e9deni. A Proxima adapt\u00edv terhel\u00e9seloszt\u00e1ssal b\u0151v\u00fclt, figyelembe v\u00e9ve a CPU-t, a mem\u00f3ri\u00e1t \u00e9s a lemez I\/O-t, valamint t\u00e1mogatja a t\u00f6bb csatlakoz\u00e1si c\u00edmet \u2013 IPv4, IPv6 \u00e9s Unix socketek.<\/p>\n

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A kiad\u00e1s \u00faj eszk\u00f6z\u00f6ket \u00e9s kiterjeszt\u00e9seket is tartalmaz. pgpro_iheap<\/a> hozz\u00e1adja az iheap t\u00e1bl\u00e1zati hozz\u00e1f\u00e9r\u00e9si m\u00f3dszert, amely a sorozatos keres\u00e9s felgyors\u00edt\u00e1s\u00e1ra k\u00e9sz\u00fclt, m\u00edg pgpro_temp_stats<\/a> automatikusan \u00f6sszegy\u0171jti az ideiglenes t\u00e1bl\u00e1k statisztik\u00e1it, hogy a tervez\u0151 ne v\u00e9gezzen tal\u00e1lomra munk\u00e1t. Az adminisztr\u00e1torok sz\u00e1m\u00e1ra hozz\u00e1adtak egy pgpro_validate<\/a>eszk\u00f6zt is, amely ellen\u0151rzi a f\u00e1jlok, indexek, t\u00e1bl\u00e1k, rendszerkatal\u00f3gusok \u00e9s jogosults\u00e1gok integrit\u00e1s\u00e1t a Postgres Pro p\u00e9ld\u00e1ny\u00e1ban.<\/p>\n

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Mivel a Postgres Pro Enterprise 18.4.1 a PostgreSQL 18.4-re \u00e9p\u00fcl<\/a>, bele\u00e9rtve a PostgreSQL upstream-b\u00f3l sz\u00e1rmaz\u00f3 jav\u00edt\u00e1sokat is. Az aktu\u00e1lis verzi\u00f3ban elegend\u0151 a leg\u00fajabb kiad\u00e1st telep\u00edteni a megl\u00e9v\u0151 mappa hely\u00e9re, de ABI-v\u00e1ltoz\u00e1s eset\u00e9n a fejleszt\u0151k aj\u00e1nlj\u00e1k a sz\u00e1ll\u00edtott b\u0151v\u00edtm\u00e9nyek friss\u00edt\u00e9s\u00e9t vagy a harmadik f\u00e9l b\u0151v\u00edtm\u00e9nyek \u00fajra\u00e9p\u00edt\u00e9s\u00e9t.<\/p>\n

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Forr\u00e1s: linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

2 \u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Postgres Professional \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0435 Postgres Pro Enterprise \u0434\u043b\u044f 1\u0421 18.4.1. \u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043d\u0430 \u043a\u0440\u0443\u043f\u043d\u044b\u0435 \u0438\u043d\u0441\u0442\u0430\u043b\u043b\u044f\u0446\u0438\u0438 \u00ab1\u0421\u00bb, \u0433\u0434\u0435 \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u043e \u0441\u043b\u043e\u0436\u043d\u044b\u043c\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u0430\u043c\u0438, \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e\u043c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439, \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u043c\u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u043c\u0438, \u043e\u0442\u0447\u0451\u0442\u0430\u043c\u0438 \u0438 \u0440\u0435\u0433\u043b\u0430\u043c\u0435\u043d\u0442\u043d\u044b\u043c\u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044f\u043c\u0438. \u0412 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u0437\u0430\u043c\u0435\u0447\u0430\u043d\u0438\u044f\u0445 \u043a \u0432\u044b\u043f\u0443\u0441\u043a\u0443 \u0443\u043a\u0430\u0437\u0430\u043d\u043e, \u0447\u0442\u043e \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 \u043d\u0430 PostgreSQL 18.4 \u0438 Postgres Pro Enterprise 18.3.2. \u041e\u0434\u043d\u043e \u0438\u0437 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