{"version":"1.0","type":"rich","title":"\u5171\u6709\u30b7\u30b9\u30c6\u30e0\u30ab\u30bf\u30ed\u30b0\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u7834\u640d\u6642\u306e\u30ea\u30ab\u30d0\u30ea","provider_url":"https://hatena.blog","description":"\u3064\u3044\u30ab\u30c3\u3068\u306a\u3063\u3066\u3001PostgreSQL\u306e\u5171\u6709\u30b7\u30b9\u30c6\u30e0\u30ab\u30bf\u30ed\u30b0\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u58ca\u3057\u3066\u30ea\u30ab\u30d0\u30ea\u3059\u308b\u3053\u3068\u306b\u3057\u3066\u307f\u305f\u3002\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u4e00\u5fdc\u3001\u3084\u308a\u65b9\u306f\u66f8\u3044\u3066\u3042\u308b\u306e\u3067\u3059\u304c\u5b9f\u969b\u306b\u3084\u3063\u305f\u4eba\u306e\u30d6\u30ed\u30b0\u7b49\u306a\u3044\u306e\u3067\u3001\u3084\u3063\u3066\u898b\u307e\u3059\u3002 1\uff0e\u5171\u6709\u30b7\u30b9\u30c6\u30e0\u30ab\u30bf\u30ed\u30b0\uff08\u4eca\u56de\u306f\u3001pg_database\uff09\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306efilenode\u3092\u78ba\u8a8d testdb=# select relname , relfilenode from pg_class where relname like 'pg_database_%'; relname | relfilenode ---------------------------+-----------\u2026","provider_name":"Hatena Blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/matsuou1/","published":"2009-02-12 16:02:50","categories":["PostgreSQL"],"url":"https://matsuou1.hatenadiary.org/entry/20090212/1234422170","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmatsuou1.hatenadiary.org%2Fentry%2F20090212%2F1234422170\" title=\"\u5171\u6709\u30b7\u30b9\u30c6\u30e0\u30ab\u30bf\u30ed\u30b0\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u7834\u640d\u6642\u306e\u30ea\u30ab\u30d0\u30ea - matsuou1\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"matsuou1\u306e\u65e5\u8a18","height":"190","author_name":"matsuou1","blog_url":"https://matsuou1.hatenadiary.org/"}