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PostgreSQL 19 (2026)

O p\u0159edchoz\u00edch verz\u00edch jsem napsal, \u017ee zm\u011bny byly prim\u00e1rn\u011b intern\u00ed. Z pohledu u\u017eivatele, kter\u00fd chce vid\u011bt novou SQL syntax, se toho v posledn\u00edch verz\u00edch moc nestalo. Devaten\u00e1ctka je jin\u00e1. Tam je viditeln\u00fdch zm\u011bn opravdu hodn\u011b. Jako ka\u017ed\u00fd rok - nov\u00e1 verze je pelmel nov\u00fdch funkc\u00ed a r\u016fzn\u00fdch vylep\u0161en\u00ed men\u0161\u00edch nebo v\u011bt\u0161\u00edch.

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Bloating tabule\u2026\u201c"},{"logid":88,"ns":0,"title":"Plpgsql plugin","pageid":0,"logpage":583,"revid":1463,"params":{"target_ns":0,"target_title":"Ponau\u010den\u00ed z 15 let\u00e9ho v\u00fdvoje pluginu pro PL/pgSQL (a p\u00e1r pozn\u00e1mek k historii Postgresu)","suppressredirect":""},"type":"move","action":"move","user":"PavelStehule","timestamp":"2026-02-24T07:35:29Z","comment":""},{"logid":87,"ns":0,"title":"Plpgsql plugin","pageid":0,"logpage":583,"revid":1462,"params":{},"type":"create","action":"create","user":"PavelStehule","timestamp":"2026-02-24T07:34:52Z","comment":"zalo\u017eena nov\u00e1 str\u00e1nka s textem \u201e=Ponau\u010den\u00ed z 15 let\u00e9ho v\u00fdvoje pluginu pro PL/pgSQL (a p\u00e1r pozn\u00e1mek k historii Postgresu)= ''Autor: Pavel St\u011bhule, \u00fanor 2026'' Asi nejd\u016fle\u017eit\u011bj\u0161\u00ed vlastnost\u00ed Postgresu (krom\u011b provozn\u00ed spolehlivosti) je jej\u00ed roz\u0161i\u0159itelnost. Skrze extenze lze do Postgresu p\u0159id\u00e1vat dal\u0161\u00ed datov\u00e9 typy, nov\u00e9 oper\u00e1tory, roz\u0161i\u0159ovat sadu typ\u016f index\u016f nebo p\u0159id\u00e1vat metriky pro monitoring Postgresu. Samoz\u0159ejm\u011b, \u017ee drtiv\u00e1 v\u011bt\u0161ina u\u017eivatel\u016f p\u2026\u201c"},{"logid":86,"ns":0,"title":"PostgreSQL Wiki cz","pageid":0,"logpage":230,"params":{},"type":"delete","action":"delete","user":"PavelStehule","timestamp":"2025-07-23T11:30:36Z","comment":"obsah byl: \u201e

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Za\u010d\u00e1tkem dubna byly zmrazen v\u00fdvoj PostgreSQL 18. Od t\u00e9 doby do vyd\u00e1n\u00ed (na p\u0159elomu z\u00e1\u0159\u00ed \u0159\u00edjna) se do t\u00e9to verze dostanou pouze opravy, tak\u017ee u\u017e nyn\u00ed je jasn\u00e9, co v nov\u00e9 verzi Postgresu bude. V osmn\u00e1ctce se finalizuj\u00ed pr\u00e1ce na podpo\u0159e tzv index skip skanu nebo v\u011bt\u0161\u00ed schopnosti optimaliz\u00e1toru zredukovat prov\u00e1d\u011bc\u00ed pl\u00e1n o n\u011bkter\u00e9 zbyte\u010dn\u00e9 operace. Nov\u00e1 verze tak\u00e9 p\u0159in\u00e1\u0161\u00ed \u010d\u00e1ste\u010dnou podporu asynchronn\u00edch IO oper\u2026\u201c"},{"logid":80,"ns":8,"title":"MediaWiki:Gadget-site.js","pageid":578,"logpage":578,"revid":1146,"params":{},"type":"create","action":"create","user":"PavelStehule","timestamp":"2024-08-19T18:33:17Z","comment":"zalo\u017eena nov\u00e1 str\u00e1nka s textem \u201eimportScript('HarvardReferences.js');\u201c"}]}}