{"id":24505,"date":"2026-06-27T10:00:08","date_gmt":"2026-06-27T01:00:08","guid":{"rendered":"https:\/\/www.ecomottblog.com\/?p=24505"},"modified":"2026-06-26T17:55:17","modified_gmt":"2026-06-26T08:55:17","slug":"postgresql%e6%8b%a1%e5%bc%b5%e6%a9%9f%e8%83%bd%e3%80%8ctimescaledb%e3%80%8d%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%81%bf%e3%81%9f%ef%bc%88%e5%b0%8e%e5%85%a5%e7%b7%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.ecomottblog.com\/?p=24505","title":{"rendered":"PostgreSQL\u62e1\u5f35\u6a5f\u80fd\u300cTimescaleDB\u300d\u3092\u4f7f\u3063\u3066\u307f\u305f\uff08\u5c0e\u5165\u7de8\uff09"},"content":{"rendered":"<p data-path-to-node=\"7,0\">\u3053\u3093\u306b\u3061\u306f\u3002SJC\u5171\u540c\u958b\u767a\u63a8\u9032\u5ba4\u306e\u83ca\u6c60\u3067\u3059\u3002<br \/>\n\u5f0a\u793e\u306fIoT\u95a2\u9023\u306e\u958b\u767a\u3092\u591a\u304f\u624b\u304c\u3051\u3066\u3044\u308b\u3053\u3068\u3082\u3042\u308a\u3001\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u4e0a\u304c\u3063\u3066\u304f\u308b\u5927\u91cf\u306e\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"7\">\u4eca\u56de\u3001\u305d\u306e\u4fdd\u5b58\u5148\u3068\u3057\u3066PostgreSQL\u3092\u5229\u7528\u3057\u3088\u3046\u3068\u8003\u3048\u3066\u304a\u308a\u3001\u5927\u91cf\u306e\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u3088\u304f\u7ba1\u7406\u3067\u304d\u308b\u65b9\u6cd5\u3092\u63a2\u3057\u3066\u3044\u305f\u3068\u3053\u308d\u3001<br \/>\n\u300cTimescaleDB\u300d\u3068\u3044\u3046\u62e1\u5f35\u6a5f\u80fd\u304c\u3042\u308b\u3053\u3068\u3092\u77e5\u308a\u307e\u3057\u305f\u306e\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<h2 data-path-to-node=\"27\">\u300cTimescaleDB\u300d\u5c0e\u5165\u306e\u7d4c\u7def<\/h2>\n<p data-path-to-node=\"10\">\u5927\u91cf\u306e\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u6271\u3046\u306a\u3089S3\u306b\u7f6e\u304f\u3079\u304d\u304b\u3001\u3044\u3063\u305d\u306e\u3053\u3068NoSQL\u306b\u3057\u3066\u3057\u307e\u3046\u3079\u304d\u304b\u3001\u8272\u3005\u3068\u691c\u8a0e\u3057\u307e\u3057\u305f\u304c\u3001<br \/>\n\u3059\u3067\u306b\u30de\u30b9\u30bf\u30c7\u30fc\u30bf\u306e\u7ba1\u7406\u306a\u3069\u3067PostgreSQL\u3092\u4f7f\u3063\u3066\u304a\u308a\u3001\u65e2\u5b58\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3082\u305d\u308c\u306b\u5408\u308f\u305b\u3066\u52d5\u3044\u3066\u3044\u307e\u3059\u3002<br \/>\n\u8af8\u3005\u72b6\u6cc1\u3092\u8003\u616e\u3057\u305f\u7d50\u679c\u3001\u30a4\u30f3\u30d5\u30e9\u30b3\u30b9\u30c8\u306e\u89b3\u70b9\u3092\u6700\u512a\u5148\u3068\u3057\u3001\u73fe\u72b6\u306e\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u306b\u624b\u3092\u52a0\u3048\u305a\u306b\u6e08\u3080PostgreSQL\u3067\u306e\u4fdd\u5b58\u3092\u9078\u629e\u3057\u307e\u3057\u305f\u3002<\/p>\n<p data-path-to-node=\"12\">\u3057\u304b\u3057\u61f8\u5ff5\u3068\u306a\u308b\u306e\u304c\u3001\u5927\u91cf\u306e\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u6271\u3046\u5834\u5408\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3067\u3059\u3002<br \/>\n\u3082\u3061\u308d\u3093\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u5f35\u308b\u3060\u3051\u3067\u3082\u304b\u306a\u308a\u306e\u52b9\u679c\u306f\u671f\u5f85\u3067\u304d\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u3055\u3089\u306b\u4e0a\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u76ee\u6307\u3057\u305f\u3044\u3002<br \/>\n\u305d\u306e\u624b\u6bb5\u3068\u3057\u3066\u884c\u304d\u7740\u3044\u305f\u306e\u304c\u300c<strong>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u300d<\/strong>\u306e\u5c0e\u5165\u3067\u3057\u305f\u3002<\/p>\n<p>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3068\u306f\u30011\u3064\u306e\u5de8\u5927\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u65e5\u4ed8\u306a\u3069\u306e\u6761\u4ef6\u3067\u8907\u6570\u306e\u5c0f\u3055\u306a\u30c6\u30fc\u30d6\u30eb\u306b\u5206\u5272\u3057\u3001\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3060\u3051\u3092\u52b9\u7387\u3088\u304f\u6271\u3046\u305f\u3081\u306ePostgreSQL\u306e\u6a19\u6e96\u6a5f\u80fd\u3067\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u65e5\u4ed8\u3054\u3068\u306b\u30c7\u30fc\u30bf\u3092\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"sql\">-- \u2460 \u89aa\u30c6\u30fc\u30d6\u30eb\uff08\u3053\u3053\u3067\u5168\u4f53\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u30fb\u30c7\u30fc\u30bf\u578b\u30fb\u4e3b\u30ad\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\uff09\nCREATE TABLE sensor_data (\ntime TIMESTAMPTZ(3) NOT NULL, -- \u30c7\u30fc\u30bf\u306e\u8a08\u6e2c\u65e5\u6642\ndevice_id VARCHAR(50) NOT NULL, -- \u30bb\u30f3\u30b5\u30fc\u6a5f\u5668\u306e\u8b58\u5225ID\nval DOUBLE PRECISION NOT NULL, -- \u5b9f\u969b\u306e\u8a08\u6e2c\u5024\nPRIMARY KEY (time, device_id) -- \u5206\u5272\u30ad\u30fc\uff08time\uff09\u3092\u542b\u3081\u305f\u8907\u5408\u4e3b\u30ad\u30fc\n) PARTITION BY RANGE (time); -- \u2605\u6642\u9593\u3054\u3068\u306b\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\n\n-- \u2461 \u5b50\u30c6\u30fc\u30d6\u30eb\uff08\u5b9f\u969b\u306e\u4fdd\u5b58\u5148\u3002\u65e5\u4ed8\u3054\u3068\u306b\u624b\u52d5\u3067\u3042\u3089\u304b\u3058\u3081\u4f5c\u6210\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\uff09\nCREATE TABLE sensor_data_20260601 PARTITION OF sensor_data\nFOR VALUES FROM ('2026-06-01 00:00:00+09') TO ('2026-06-02 00:00:00+09');\n\nCREATE TABLE sensor_data_20260602 PARTITION OF sensor_data\nFOR VALUES FROM ('2026-06-02 00:00:00+09') TO ('2026-06-03 00:00:00+09');\n\n<\/code><\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3042\u3089\u304b\u3058\u3081\u30c7\u30fc\u30bf\u3092\u6642\u9593\u3067\u5206\u5272\u3057\u3066\u304a\u304f\u3068\u3001\u7279\u5b9a\u306e\u671f\u9593\u3092\u691c\u7d22\u3059\u308b\u969b\u3001<br \/>\n\u95a2\u4fc2\u306e\u306a\u3044\u5b50\u30c6\u30fc\u30d6\u30eb\u3078\u306e\u7121\u99c4\u306a\u30c7\u30a3\u30b9\u30afI\/O\u3092\u5b8c\u5168\u306b\u6392\u9664\u3057\u3066SELECT\u3067\u304d\u308b\u305f\u3081\u3001\u51e6\u7406\u304c\u9ad8\u901f\u5316\u3059\u308b\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002<br \/>\n\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u30b7\u30b9\u30c6\u30e0\u3078\u5c0e\u5165\u3059\u308b\u5834\u5408\u3001<\/p>\n<ul>\n<li>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u6bce\u56de\u624b\u52d5\u3067\u8ffd\u52a0\u3059\u308b<\/li>\n<li>\n<p data-path-to-node=\"6,1,1,0\">\u81ea\u52d5\u4f5c\u6210\u3059\u308b\u30d0\u30c3\u30c1\u3092\u81ea\u524d\u3067\u7d44\u3093\u3067\u904b\u7528\u3059\u308b<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"6,2\">\u306a\u3069\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b<b data-path-to-node=\"6,2\" data-index-in-node=\"20\">\u81ea\u524d\u3067\u7ba1\u7406\u3057\u7d9a\u3051\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/b>\u3068\u3044\u3046\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3082\u3057\u3001\u4e0d\u5177\u5408\u7b49\u3067\u30d0\u30c3\u30c1\u304c\u9014\u4e2d\u3067\u505c\u6b62\u3057\u305f\u308a\u3001\u624b\u52d5\u3067\u306e\u8ffd\u52a0\u3092\u5fd8\u308c\u305f\u308a\u3057\u305f\u72b6\u614b\u3067\u3001\u307e\u3060\u4f5c\u6210\u3057\u3066\u3044\u306a\u3044\u65e5\u4ed8\u306e\u30c7\u30fc\u30bf\u304c\u6d41\u308c\u8fbc\u3080\u3068\u3001<br \/>\n<b data-path-to-node=\"6,2\" data-index-in-node=\"108\">DB\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u30b5\u30fc\u30d3\u30b9\u5168\u4f53\u304c\u505c\u6b62\u3059\u308b\u30ea\u30b9\u30af<\/b>\u3082\u3042\u308a\u307e\u3059&#8230;<\/p>\n<h2 data-path-to-node=\"27\">TimescaleDB\u306a\u3089\u300c\u30c7\u30fc\u30bf\u304c\u6765\u305f\u77ac\u9593\u306b\u305d\u306e\u5834\u3067\u81ea\u52d5\u751f\u6210\u300d<\/h2>\n<p data-path-to-node=\"28\">TimescaleDB\u306f\u3001\u3053\u306e<strong>\u300c\u672a\u6765\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30c6\u30fc\u30d6\u30eb\u3092\u4e8b\u524d\u306b\u624b\u52d5\u3067\u8ffd\u52a0\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u300d\u3068\u3044\u3046\u51e6\u7406\u3092\u81ea\u52d5\u3067\u884c\u3063\u3066\u304f\u308c\u308b<\/strong>\u306e\u304c\u5927\u304d\u306a\u7279\u5fb4\u3067\u3059<br \/>\nWSL\uff08Ubuntu\uff09\u74b0\u5883\u3092\u7528\u3044\u3066\u3001\u5b9f\u969b\u306bTimescaleDB\u306e\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>1. \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u521d\u671f\u8a2d\u5b9a<\/h3>\n<p><a href=\"https:\/\/www.tigerdata.com\/docs\/get-started\/choose-your-path\/install-timescaledb\">\u516c\u5f0f\u30b5\u30a4\u30c8<\/a>\u3092\u53c2\u8003\u306b\u3001\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u8ffd\u52a0\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre><code class=\"bash\"># TimescaleDB\u306e\u516c\u5f0f\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u8ffd\u52a0\necho \"deb https:\/\/packagecloud.io\/timescale\/timescaledb\/ubuntu\/ $(lsb_release -c -s) main\" | sudo tee \/etc\/apt\/sources.list.d\/timescaledb.list\nwget --quiet -O - \/etc\/apt\/trusted.gpg.d\/timescaledb.gpg https:\/\/packagecloud.io\/timescale\/timescaledb\/gpgkey | sudo gpg --dearmor -o \/etc\/apt\/trusted.gpg.d\/timescaledb.gpg\n\n# \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nsudo apt update\nsudo apt install timescaledb-2-postgresql-18 postgresql-client-18\n\n# \u81ea\u52d5\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u5b9f\u884c\u3068\u8d77\u52d5\nsudo timescaledb-tune\nsudo systemctl restart postgresql\n\n<\/code><\/pre>\n<h3>2. \u62e1\u5f35\u6a5f\u80fd\u306e\u6709\u52b9\u5316\u3068\u30c6\u30fc\u30d6\u30eb\u4f5c\u6210<\/h3>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3001\u521d\u671f\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre><code class=\"bash\"><br \/># postgres\u30e6\u30fc\u30b6\u30fc\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\uff08\u4e00\u5ea6psql\u306b\u5165\u3063\u3066\u8a2d\u5b9a\u3057\u307e\u3059\uff09\nsudo -u postgres psql\n\n# \u3010psql\u5185\u3067\u5b9f\u884c\u3011\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u30fb\u78ba\u5b9a\u3057\u305f\u3089\u3001\\q \u3067\u4e00\u5ea6 psql \u3092\u7d42\u4e86\u3057\u307e\u3059\n\\password postgres\n\\q\n\n# \u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u518d\u30ed\u30b0\u30a4\u30f3\npsql -d \"postgres:\/\/postgres:\u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9@localhost:5432\/postgres\"\n\n<\/code><\/pre>\n<p>\u62e1\u5f35\u6a5f\u80fd\u3092\u6709\u52b9\u5316\u3057\u3001\u300c\u81ea\u52d5\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u300d\u6a5f\u80fd\u3092\u6271\u3046\u305f\u3081\u306e\u30c6\u30fc\u30d6\u30eb\u300c<strong>\u30cf\u30a4\u30d1\u30fc\u30c6\u30fc\u30d6\u30eb\uff08Hypertable\uff09<\/strong>\u300d\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"sql\">-- \u62e1\u5f35\u6a5f\u80fd\u306e\u6709\u52b9\u5316\nCREATE EXTENSION IF NOT EXISTS timescaledb CASCADE;\n\n-- \u30c6\u30b9\u30c8\u7528\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\nCREATE TABLE sensor_data_hyper (\ntime TIMESTAMPTZ(3) NOT NULL,\ndevice_id VARCHAR(50) NOT NULL,\nval DOUBLE PRECISION NOT NULL,\nPRIMARY KEY (time, device_id)\n);\n\n-- \u2605\u30cf\u30a4\u30d1\u30fc\u30c6\u30fc\u30d6\u30eb\uff08Hypertable\uff09\u306e\u4f5c\u6210\n-- \u203b\u3053\u3053\u3067\u306f\u300c\u6700\u59271\u65e5\u5e45\u300d\u3067\u81ea\u52d5\u5206\u5272\u3055\u308c\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\nSELECT create_hypertable('sensor_data_hyper', 'time', chunk_time_interval =&gt; INTERVAL '1 day');\n\n<\/code><\/pre>\n<p>\u4f8b\u3068\u3057\u306630\u65e5\u9593\u306b\u307e\u305f\u304c\u308b\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u6295\u5165\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre><code class=\"sql\">-- 30\u65e5\u5206\uff081,000\u4e07\u4ef6\uff09\u306e\u7591\u4f3c\u30c7\u30fc\u30bf\u3092\u4e00\u6c17\u306b\u6295\u5165\nINSERT INTO sensor_data_hyper (time, device_id, val)\nSELECT\n'2026-06-01 00:00:00+09'::timestamptz + (gs * INTERVAL '250 milliseconds'),\n'dev-' || lpad(((gs % 50) + 1)::text, 3, '0'),\nrandom() * 100\nFROM generate_series(1, 10000000) AS gs;\n\n<\/code><\/pre>\n<p data-path-to-node=\"6\">\u3053\u306e\u6642\u3001\u30c7\u30fc\u30bf\u304cINSERT\u3055\u308c\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u300c\u30c1\u30e3\u30f3\u30af\uff08Chunk\uff09\u300d\u3068\u547c\u3070\u308c\u308b\u7269\u7406\u30c6\u30fc\u30d6\u30eb\u304c\u81ea\u52d5\u751f\u6210\u3055\u308c\u307e\u3059\u3002<br \/>\n<b data-path-to-node=\"7,0\" data-index-in-node=\"0\">\u30c1\u30e3\u30f3\u30af\u3068\u306f\uff1f<br \/>\n<\/b>\u30cf\u30a4\u30d1\u30fc\u30c6\u30fc\u30d6\u30eb\u306e\u88cf\u5074\u3067\u3001TimescaleDB\u304c\u81ea\u52d5\u751f\u6210\u3059\u308b\u7269\u7406\u30c6\u30fc\u30d6\u30eb\u3067\u3059\u3002\u3053\u308c\u304c<strong>\u81ea\u52d5\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u5b9f\u4f53<\/strong>\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u53c2\u8003\uff1a<a href=\"https:\/\/www.tigerdata.com\/docs\/reference\/timescaledb\/hypertables\">Hypertables and chunks<\/a><br \/>\n\u672c\u5f53\u306b\u88cf\u5074\u3067\u30c1\u30e3\u30f3\u30af\u304c\u81ea\u52d5\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u306f\u3001TimescaleDB\u5c02\u7528\u306e <b data-path-to-node=\"8\" data-index-in-node=\"38\"><code>show_chunks()<\/code> \u95a2\u6570<\/b> \u3092\u4f7f\u3046\u3053\u3068\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"sql\">-- \u751f\u6210\u3055\u308c\u305f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\uff08\u30c1\u30e3\u30f3\u30af\uff09\u306e\u4e00\u89a7\u3092\u78ba\u8a8d\u3059\u308b\u30af\u30a8\u30ea\nSELECT show_chunks('sensor_data_hyper');\n\n<\/code><\/pre>\n<p><strong>\u5b9f\u884c\u7d50\u679c\uff1a<\/strong><\/p>\n<pre><code class=\"text\">show_chunks\n-----------------------------------------\n_timescaledb_internal._hyper_3_35_chunk\n_timescaledb_internal._hyper_3_36_chunk\n_timescaledb_internal._hyper_3_37_chunk\n_timescaledb_internal._hyper_3_38_chunk\n..... &lt; \u7701\u7565&gt; .....\n(30 rows)\n\n<\/code><\/pre>\n<p>\u5b9f\u969b\u306b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3068\u304d\u306eSELECT\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u300c\u30cf\u30a4\u30d1\u30fc\u30c6\u30fc\u30d6\u30eb\u300d\u306b\u5bfe\u3057\u3066\u3001\u901a\u5e38\u306ePostgreSQL\u3068\u5168\u304f\u540c\u3058\u3088\u3046\u306b\u30af\u30a8\u30ea\u3092\u6295\u3052\u308b\u3060\u3051\u3067OK\u3067\u3059\u3002<\/p>\n<pre><code class=\"sql\">-- \u7279\u5b9a\u306e\u65e5\u4ed8\u30fb\u30c7\u30d0\u30a4\u30b9\u306e\u30c7\u30fc\u30bf\u3092\u691c\u7d22\nSELECT * FROM sensor_data_hyper\nWHERE time &gt;= '2026-06-15 00:00:00+09' AND time &lt; '2026-06-16 00:00:00+09'\nAND device_id = 'dev-001';\n\n<\/code><\/pre>\n<p><strong>\u5b9f\u884c\u7d50\u679c\uff1a<\/strong><\/p>\n<pre><code class=\"text\"><br \/>time | device_id | val\n--------------------------+-----------+----------------------\n2026-06-15 00:00:00+09 | dev-001 | 44.58871285602805\n2026-06-15 00:00:12.5+09 | dev-001 | 29.060373821845342\n2026-06-15 00:00:25+09 | dev-001 | 97.91692426048535\n2026-06-15 00:00:37.5+09 | dev-001 | 97.88585982700857\n2026-06-15 00:00:50+09 | dev-001 | 53.61012133840974\n\n..... &lt; \u7701\u7565&gt; .....\n\n<\/code><\/pre>\n<h2>\u307e\u3068\u3081<\/h2>\n<p data-path-to-node=\"5,1\">\u4eca\u56de\u306fTimescaleDB\u306e\u69cb\u7bc9\u3092\u30e1\u30a4\u30f3\u306b\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<br \/>\n\u5b9f\u969b\u306b\u89e6\u3063\u3066\u307f\u308b\u3068\u610f\u5916\u3068\u7c21\u5358\u306b\u8a2d\u5b9a\u3067\u304d\u3001\u9762\u5012\u306a\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u8a2d\u5b9a\u3092\u81ea\u52d5\u3067\u884c\u3063\u3066\u304f\u308c\u308b\u70b9\u306f\u3001<br \/>\n\u81ea\u524d\u3067\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u8a2d\u5b9a\u3059\u308b\u3088\u308a\u3082\u975e\u5e38\u306b\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3060\u3068\u611f\u3058\u307e\u3059\u3002<br \/>\n\uff08\u305f\u3060\u300126\u5e746\u6708\u73fe\u5728\u3001Amazon RDS\u306ePostgreSQL\u3067\u306fTimescaleDB\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u304c\u6b8b\u5ff5&#8230;\uff09<br \/>\n\u6b21\u56de\u306f\u3001\u5b9f\u969b\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u3069\u306e\u3088\u3046\u306b\u64cd\u4f5c\u3059\u308b\u304b\u3092\u691c\u8a3c\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\uff01<\/p>\n<h2 data-path-to-node=\"5,1\">\u6700\u5f8c\u306b<\/h2>\n<p>\u30a8\u30b3\u30e2\u30c3\u30c8\u3067\u306f\u4e00\u7dd2\u306b\u30e2\u30ce\u3065\u304f\u308a\u3092\u3057\u3066\u3044\u304f\u4ef2\u9593\u3092\u52df\u96c6\u4e2d\u3067\u3059\u3002<br \/>\n\u5f0a\u793e\u306b\u5c11\u3057\u3067\u3082\u8208\u5473\u304c\u3042\u308b\u65b9\u306f\u3001\u305c\u3072\u4e0b\u8a18\u306e\u63a1\u7528\u30da\u30fc\u30b8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff01<\/p>\n<ul>\n<li><a href=\"https:\/\/www.wantedly.com\/companies\/ecomott2\/projects\">Wantedly<\/a><\/li>\n<li><a href=\"https:\/\/www.ecomott.co.jp\/recruit\/?__hstc=42779642.9b829cf6723966d9c573a5e518ee2b26.1737528271241.1755506805534.1755509691421.57&amp;__hssc=42779642.27.1755509691421&amp;__hsfp=822382865\">\u52df\u96c6\u8981\u9805\uff08\u5f53\u793eHP\uff09<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3002SJC\u5171\u540c\u958b\u767a\u63a8\u9032\u5ba4\u306e\u83ca\u6c60\u3067\u3059\u3002 \u5f0a\u793e\u306fIoT\u95a2\u9023\u306e\u958b\u767a\u3092\u591a\u304f\u624b\u304c\u3051\u3066\u3044\u308b\u3053\u3068\u3082\u3042\u308a\u3001\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u4e0a\u304c\u3063\u3066\u304f\u308b\u5927\u91cf\u306e\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002 \u4eca\u56de\u3001\u305d\u306e\u4fdd\u5b58\u5148\u3068\u3057\u3066PostgreSQL\u3092\u5229 [&hellip;]<\/p>\n","protected":false},"author":99,"featured_media":24568,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/24505"}],"collection":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/users\/99"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24505"}],"version-history":[{"count":74,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/24505\/revisions"}],"predecessor-version":[{"id":24607,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/24505\/revisions\/24607"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/media\/24568"}],"wp:attachment":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}