{"id":50738,"date":"2021-08-04T00:00:00","date_gmt":"2021-08-04T07:00:00","guid":{"rendered":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/%e6%9c%aa%e5%88%86%e9%a1%9e\/composite-row-keys-and-griddb\/"},"modified":"2025-11-14T07:54:33","modified_gmt":"2025-11-14T15:54:33","slug":"composite-row-keys-and-griddb","status":"publish","type":"post","link":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/ja\/%e6%9c%aa%e5%88%86%e9%a1%9e\/composite-row-keys-and-griddb\/","title":{"rendered":"\u8907\u5408\u884c\u30ad\u30fc\u3068GridDB"},"content":{"rendered":"<h2>\u8907\u5408\u884c\u30ad\u30fc\u306b\u3064\u3044\u3066<\/h2>\n<p>\u8907\u5408\u884c\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30e6\u30cb\u30fc\u30af\u306a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u8b58\u5225\u3059\u308b2\u3064\u4ee5\u4e0a\u306e\u5c5e\u6027\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u8907\u5408\u884c\u30ad\u30fc\u306fGridDB v4.3\u3067\u8ffd\u52a0\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u5185\u306e\u8907\u6570\u306e\u30ab\u30e9\u30e0\u306b\u3088\u3063\u3066\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u306a\u305c\u8907\u5408\u884c\u30ad\u30fc\u306f\u5f79\u7acb\u3064\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u591a\u304f\u306e\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e1\u3064\u306e\u30ab\u30e9\u30e0\u304c\u4e00\u610f\u3067\u306f\u306a\u304f\u3001\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3059\u308b\u6574\u6570\u306e\u30ab\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\u304b\u3001\u4ed6\u306e\u30ab\u30e9\u30e0\u306e\u5024\u3067\u69cb\u6210\u3055\u308c\u308b\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><style type=\"text\/css\">\n  .tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top}\n<\/style>\n<\/p>\n<table class=\"tg\">\n<thead>\n<tr>\n<th class=\"tg-0pky\">\n        TIMESTAMP\n      <\/th>\n<th class=\"tg-0pky\">\n        Location\n      <\/th>\n<th class=\"tg-0pky\">\n        Data\n      <\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tg-0pky\">\n        2021-07-15 21:05:58.898\n      <\/td>\n<td class=\"tg-0pky\">\n        4\n      <\/td>\n<td class=\"tg-0pky\">\n        76.85\n      <\/td>\n<\/tr>\n<tr>\n<td class=\"tg-0pky\">\n        2021-07-15 21:05:58.898\n      <\/td>\n<td class=\"tg-0pky\">\n        6\n      <\/td>\n<td class=\"tg-0pky\">\n        63.66\n      <\/td>\n<\/tr>\n<tr>\n<td class=\"tg-0pky\">\n        2021-07-15 21:05:59.398\n      <\/td>\n<td class=\"tg-0pky\">\n        3\n      <\/td>\n<td class=\"tg-0pky\">\n        56.12\n      <\/td>\n<\/tr>\n<tr>\n<td class=\"tg-0pky\">\n        2021-07-15 21:05:59.998\n      <\/td>\n<td class=\"tg-0pky\">\n        4\n      <\/td>\n<td class=\"tg-0pky\">\n        27.79\n      <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e0a\u8a18\u306e\u30b9\u30ad\u30fc\u30de\u306b\u57fa\u3065\u304f\u3068\u3001\u30e6\u30cb\u30fc\u30af\u30ad\u30fc\u3068\u306a\u308b\u30ab\u30e9\u30e0\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001TIMESTAMP\u3068LOCATION\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u5408\u6210\u884c\u30ad\u30fc\u3068\u3059\u308b\u3053\u3068\u3067\u3001\u5404\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u884c\u30ad\u30fc\u304c\u306a\u3044\u3068\u3001\u540c\u3058\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3084\u30bb\u30f3\u30b5\u30fc\u306e\u4f4d\u7f6e\u3092\u6301\u3064\u5225\u306e\u884c\u3092\u633f\u5165\u3057\u305f\u6642\u306b\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u5225\u306e\u884c\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3082\u3057\u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3060\u3051\u3067\u884c\u3092\u69cb\u6210\u3057\u305f\u5834\u5408\u3001\u540c\u3058\u6642\u9593\u306b\u767a\u5149\u3057\u305f2\u3064\u76ee\u306e\u30bb\u30f3\u30b5\u30fc\u304c\u6700\u521d\u306e\u30bb\u30f3\u30b5\u30fc\u3092\u4e0a\u66f8\u304d\u3057\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u3053\u3068\u304c\u8d77\u3053\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u30ad\u30fc\u30b3\u30ea\u30b8\u30e7\u30f3\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<h3>\u8907\u5408\u884c\u30ad\u30fc\u3092\u6301\u3064\u30b3\u30f3\u30c6\u30ca\u306e\u4f5c\u6210<\/h3>\n<p>\u8907\u5408\u884c\u30ad\u30fc\u3092\u6301\u3064\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u8907\u5408\u884c\u30ad\u30fc\u3092\u69cb\u6210\u3059\u308b\u5217\u306e\u30ea\u30b9\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u524d\u306b\u3001\u5217\u60c5\u5831\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-java\">ContainerInfo containerInfo = new ContainerInfo();\nList&lt;columninfo> columnList = new ArrayList&lt;\/columninfo>&lt;columninfo>();\ncolumnList.add(new ColumnInfo(\"name\", GSType.STRING));\ncolumnList.add(new ColumnInfo(\"phone_number\", GSType.STRING));\ncolumnList.add(new ColumnInfo(\"calls\", GSType.INTEGER));\ncontainerInfo.setColumnInfoList(columnList);\n\ncontainerInfo.setRowKeyColumnList(Arrays.asList(0, 1));\n\nCollection&lt; ?, Row> col = store.putCollection(containerName, containerInfo, false);&lt;\/columninfo><\/code><\/pre>\n<\/div>\n<p>\u305d\u3057\u3066\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u884c\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-java\">col.setAutoCommit(false);\n\nRow row = col.createRow();\nrow.setString(0, \"John\");\nrow.setString(1, \"123-555-7890\");\nrow.setInteger(2, 10);\ncol.put(row);\ncol.commit();\n\nrow = col.createRow();\nrow.setString(0, \"John\");\nrow.setString(1, \"123-555-4567\");\nrow.setInteger(2, 5);\ncol.put(row);\ncol.commit();\n\nrow = col.createRow();\nrow.setString(0, \"John\");\nrow.setString(1, \"123-555-7890\");\nrow.setInteger(2, 15);\ncol.put(row);\ncol.commit();<\/code><\/pre>\n<\/div>\n<h3>\u30af\u30a8\u30ea<\/h3>\n<p>\u307e\u305f\u3001Predicate RowKey Map \u3092\u4f7f\u3063\u3066\u3001\u8907\u5408\u884c\u30ad\u30fc\u3092\u4f7f\u3063\u305f\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002Predicate RowKey Map\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u540d\u3092\u30ad\u30fc\u3068\u3057\u3001\u305d\u306e\u30b3\u30f3\u30c6\u30ca\u306e\u5024\u3068\u3057\u3066\u306e\u30ad\u30fc\u306e\u30bb\u30c3\u30c8\u3092\u5024\u3068\u3059\u308bJava HashMap\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u8907\u6570\u306e\u30af\u30a8\u30ea\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-java\">RowKeyPredicate&lt;Row.Key> predicate = RowKeyPredicate.create(containerInfo);\nMap&lt;String, RowKeyPredicate&lt;Row.Key>> predMap = new HashMap&lt;String, RowKeyPredicate&lt;Row.Key>>();\n\nRow.Key rowKey = store.createRowKey(containerInfo);\nrowKey.setString(0,  \"John\");\nrowKey.setString(1,  \"123-555-7890\");\npredicate.add(rowKey);\n\npredMap.put(containerName, predicate);\n\nMap&lt;String, List&lt;row>> result = store.multiGet(predMap);\n\nRow rrow = result.get(containerName).get(0);\nSystem.out.println(rrow.getString(0)+\" \"+rrow.getString(1)+\" \"+rrow.getInteger(2)); \n    &lt;\/row><\/code><\/pre>\n<\/div>\n<h2>\u6ce8\u610f\u70b9<\/h2>\n<p>GridDB \u306e \u8907\u5408\u884c\u30ad\u30fc\u306e\u5b9f\u88c5\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u5236\u9650\u304c\u3042\u308a\u3001\u4e3b\u306b Java API \u3067\u3057\u304b\u5229\u7528\u3067\u304d\u307e\u305b\u3093\u3002Python \u3084\u4ed6\u306e\u8a00\u8a9e\u3067\u30b3\u30f3\u30c6\u30ca\u306b\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u4f8b\u5916\u304c\u767a\u751f\u3057\u307e\u3059\u3002JDBC \u30b3\u30cd\u30af\u30bf\u3092\u4f7f\u7528\u3057\u3066\u8907\u5408\u884c\u30ad\u30fc\u3092\u6301\u3064\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u7167\u4f1a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u884c\u306e\u633f\u5165\u3084\u66f4\u65b0\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u8907\u5408\u884c\u30ad\u30fc\u306fTime 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href=\"https:\/\/griddb.net\/en\/blog\/nyc-taxi-open-data-node-js\/\">\u30d6\u30ed\u30b0<\/a>\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u4e00\u610f\u306e\u8b58\u5225\u5b50\u304c\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u884c\u30ad\u30fc\u306e\u885d\u7a81\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u4e00\u610f\u306e\u8b58\u5225\u5b50\u304c\u306a\u3044\u3053\u3068\u3068\u3001\u884c\u30ad\u30fc\u304c\u306a\u3044\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30922\u56de\u4ee5\u4e0a\u53d6\u308a\u8fbc\u3080\u3068\u3001\u540c\u3058\u30c8\u30ea\u30c3\u30d7\u304c\u91cd\u8907\u3057\u3066\u542b\u307e\u308c\u3066\u3057\u307e\u3044\u3001\u30a8\u30e9\u30fc\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><a 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