{"provider_name":"Hatena Blog","blog_title":"KaiGai\u306e\u4ffa\u30e1\u30e2","title":" Largeobject Reworks","published":"2009-06-30 22:19:42","type":"rich","image_url":null,"blog_url":"https://kaigai.hatenablog.com/","url":"https://kaigai.hatenablog.com/entry/20090630/1246367982","author_name":"kaigai","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkaigai.hatenablog.com%2Fentry%2F20090630%2F1246367982\" title=\" Largeobject Reworks - KaiGai\u306e\u4ffa\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","categories":["OSS/Linux"],"width":"100%","author_url":"https://blog.hatena.ne.jp/kaigai/","height":"190","description":"\u6570\u65e5\u524d\u306bTOAST\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u66f8\u3044\u305f\u3088\u3046\u306b\u3001PostgreSQL\u306e\u73fe\u5728\u306eLargeObject\u306e\u5b9f\u88c5\u3068TOAST\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u4ed5\u7d44\u307f\u306f\u975e\u5e38\u306b\u4f3c\u901a\u3063\u3066\u3044\u308b\u3002\u307e\u305a\u3001\u30c6\u30fc\u30d6\u30eb\u5b9a\u7fa9\u3002TOAST\u30c6\u30fc\u30d6\u30eb\u3068pg_largeobject\u306f\u975e\u5e38\u306b\u4f3c\u901a\u3063\u305f\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u308b\u3002 pg_toast_%u ( chunk_id oid, chunk_seq int4, chunk_data bytea, unique(chunk_id, chunk_seq) ) pg_largeobject( loid oid, pageno int4, data bytea, unique(loid, pageno) ) \u30c7\u30fc\u30bf\u69cb\u9020\u304c\u2026"}