{"id":10035,"date":"2022-11-30T17:11:05","date_gmt":"2022-11-30T08:11:05","guid":{"rendered":"https:\/\/www.ecomottblog.com\/?p=10035"},"modified":"2022-11-30T17:11:05","modified_gmt":"2022-11-30T08:11:05","slug":"postgresql%e3%81%a7%e9%80%86%e3%82%b8%e3%82%aa%e3%82%b3%e3%83%bc%e3%83%87%e3%82%a3%e3%83%b3%e3%82%b0db%e3%82%92%e4%bd%9c%e6%88%90%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/test.ecomottblog.com\/?p=10035","title":{"rendered":"Postgresql\u3067\u9006\u30b8\u30aa\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0DB\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>MBL\u958b\u767a\u90e8 N\u3067\u3059\u3002<\/p>\n<p>GPS\u3092\u5229\u7528\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u3001\u7def\u5ea6\u7d4c\u5ea6\u3092\u4f4f\u6240\u306b\u5909\u63db\u3057\u305f\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u5546\u7528\u5229\u7528\u306e\u5834\u5408\u3001\u6709\u6599\u30b5\u30fc\u30d3\u30b9\u3070\u304b\u308a\u3067\u3059\u3057\u3001\u30b3\u30b9\u30c8\u306e\u8a08\u7b97\u3084API\u53d6\u5f97\u5931\u6557\u3057\u305f\u969b\u306e\u52d5\u4f5c\u3092\u8003\u3048\u305f\u308a\u3059\u308b\u306e\u9762\u5012\u3067\u3059\u3088\u306d\u3002<br \/>\n\u3053\u306e\u8a18\u4e8b\u306e\u65b9\u6cd5\u3067PostGIS\u304c\u5229\u7528\u51fa\u6765\u308bpostgresql\u30b5\u30fc\u30d0\u304c\u3042\u308c\u3070\u65e5\u672c\u56fd\u5185\u306e\u9006\u30b8\u30aa\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u81ea\u524d\u3067\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002\u5143\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3082\u7121\u6599\u3067\u3059\u3057\u7c21\u5358\u3067\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u306e<a href=\"https:\/\/www.e-stat.go.jp\/\">e-stat<\/a> \u653f\u5e9c\u7d71\u8a08\u30dd\u30fc\u30bf\u30eb\u30b5\u30a4\u30c8\u306e\u7d71\u8a08\u5730\u7406\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u3088\u308a\u5883\u754c\u30c7\u30fc\u30bf\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u51fa\u6765\u307e\u3059\u3002<br \/>\n\u753b\u9762\u30ea\u30f3\u30af\u3088\u308a<br \/>\n\u5730\u56f3 &gt; \u5883\u754c\u30c7\u30fc\u30bf\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9 &gt; \u5c0f\u5730\u57df &gt;\u56fd\u52e2\u8abf\u67fb &gt; 2020\u5e74 &gt;\u5c0f\u5730\u57df\uff08\u753a\u4e01\u30fb\u5b57\u7b49\u5225\uff09\uff08JGD2000\uff09&gt;\u4e16\u754c\u6e2c\u5730\u7cfb\u7def\u5ea6\u7d4c\u5ea6\u30fbGML &gt;\u5317\u6d77\u9053<br \/>\n\u3068\u30ea\u30f3\u30af\u3092\u8fbf\u3063\u3066\u3044\u304f\u3068\u5317\u6d77\u9053\u306e\u5883\u754c\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u306f 01101 \u672d\u5e4c\u5e02\u4e2d\u592e\u533a \u3068\u3044\u3046\u5883\u754c\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305fzip\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u306f r2ka01101.gml \u3068\u3044\u3046XML\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3053\u3061\u3089\u306eXML\u30c7\u30fc\u30bf\u304b\u3089\u9006\u30b8\u30aa\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3060\u3051\u3092\u8003\u3048\u308b\u3068<\/p>\n<pre><code class=\"shell\">\u5317\u6d77\u9053\n\u672d\u5e4c\u5e02\u4e2d\u592e\u533a\n\u5bae\u30b1\u4e18\uff08\u756a\u5730\uff09\n43.0562244012 141.3134537524 43.0560720974 141.3134730471 \uff5e\u7701\u7565\uff5e43.0562244012 141.3134537524\n<\/code><\/pre>\n<p>\u3053\u306e4\u3064\u306e\u30bf\u30b0\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"shell\">011010200\n01\n101\n<\/code><\/pre>\n<p>\u3068\u3044\u3063\u305f\u4ed6\u306e\u30bf\u30b0\u306f\u4eca\u56de\u306f\u4f7f\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3067\u306f\u53d6\u308a\u8fbc\u3093\u3067\u9006\u30b8\u30aa\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\n<!--more--><\/p>\n<p>\u307e\u305a\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u4f8b\u306a\u306e\u3067\u6700\u5c0f\u9650\u306e\u30ab\u30e9\u30e0\u3067\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"shell\">CREATE TABLE reverse_geocoding_2020 (\npref_name text,\ngst_name text,\ncity_name text,\ngeography_data geography\n);\n<\/code><\/pre>\n<p>\u5883\u754c\u30c7\u30fc\u30bf\u306exml\u3092\u9006\u30b8\u30aa\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u306fPHP\u3067\u3059\u3002import.php\u3068\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u3053\u308c\u3082\u4f8b\u306a\u306e\u3067\u3068\u308a\u3042\u3048\u305a\u52d5\u304f\u7a0b\u5ea6\u306e\u3082\u306e\u3092\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"shell\">&lt;!--?php $dbconn = pg_connect(\"\u63a5\u7d9a\u60c5\u5831\"); $sql = \"INSERT INTO reverse_geocoding_2020 (pref_name,gst_name,city_name,geography_data) \"; $sql .=\"VALUES ($1,$2,$3,st_geographyfromtext($4))\"; \/\/ xml\u30d5\u30a1\u30a4\u30eb\u306e\u7f6e\u304d\u5834\u6240 $extractDir = dirname(__FILE__).'\/geodata\/'; $aExtractFiles = scandir($extractDir); \/\/ \u5168\u56fd\u306e\u9006\u30b8\u30aa\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u5927\u91cf\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306e\u3067\u30eb\u30fc\u30d7\u51e6\u7406\u51fa\u6765\u308b\u3088\u3046\u306b foreach($aExtractFiles as $file){ pg_query($dbconn,'begin'); $aGeoInfo = array(); \/\/ scandir\u3067\u306f.\u3068..\u3082\u62fe\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u98db\u3070\u3057\u307e\u3059 if($file == \".\" || $file == \"..\"){ continue; } \/\/gml\u3092\u30d1\u30fc\u30b9 $gmlPath = $extractDir.$file; $xml = simplexml_load_file($gmlPath); \/\/\u30dd\u30ea\u30b4\u30f3\u60c5\u5831 $posList = $xml---&gt;xpath('\/\/gml:posList');\nforeach($posList as $idx =&gt; $val){\n$aGeoInfo[$idx]['posList'] = json_decode(json_encode($val),true)[0];\n}\n\n\/\/ \u90fd\u9053\u5e9c\u770c\u540d\n$KEN_NAME = $xml-&gt;xpath('\/\/fme:PREF_NAME');\nforeach($KEN_NAME as $idx =&gt; $val){\n$aGeoInfo[$idx]['PREF_NAME'] = json_decode(json_encode($val),true)[0];\n}\n\n\/\/ GST\u540d\uff08\u672d\u5e4c\u5e02\u3001\u3068\u304b\uff09\n$GST_NAME = $xml-&gt;xpath('\/\/fme:CITY_NAME');\nforeach($GST_NAME as $idx =&gt; $val){\n$aGeoInfo[$idx]['GST_NAME'] = json_decode(json_encode($val),true)[0];\n}\n\n\/\/ CITY\u540d\uff08\u4e2d\u592e\u533a\u3001\u3068\u304b\uff09\n$CITY_NAME = $xml-&gt;xpath('\/\/fme:S_NAME');\nforeach($CITY_NAME as $idx =&gt; $val){\nif (isset(json_decode(json_encode($val),true)[0])){\n$aGeoInfo[$idx]['CITY_NAME'] = json_decode(json_encode($val),true)[0];\n} else {\n$aGeoInfo[$idx]['CITY_NAME'] = \"\";\n}\n}\n\n\/\/DB\u3078insert\nforeach($aGeoInfo as $idx =&gt; $hGeoInfo){\n\n$pref_name = $hGeoInfo['PREF_NAME'];\n$gst_name = $hGeoInfo['GST_NAME'];\n$city_name = $hGeoInfo['CITY_NAME'];\n$posList = $hGeoInfo['posList'];\n$aPosList = explode(\" \",$posList);\n$polytext = '';\n\n\/\/ \u7d4c\u5ea6 \u7def\u5ea6,\u7d4c\u5ea6 \u7def\u5ea6, ... \u3068\u3057\u305f\u3044\u304cXML\u306e\u4e2d\u8eab\u304c\u9006\u306a\u306e\u3067\u3002\n$aPosList = array_reverse($aPosList);\nforeach($aPosList as $i =&gt; $pos){\n$polytext .= $pos;\n$polytext .= $i % 2 == 1 ? ',' : ' ';\n}\n$polytext = \"POLYGON((\".rtrim($polytext, ',').\"))\";\n$polytext = \"SRID=4326;\".$polytext;\n\n$aParam = array(\n$pref_name,\n$gst_name,\n$city_name,\n$polytext\n);\n\n\/\/\u30a4\u30f3\u30b5\u30fc\u30c8\u3002\nif(!pg_query_params($dbconn, $sql, $aParam)){\necho \"query failed. [message]\".pg_last_error($dbconn).\" [params]\".json_encode($aParam).\"\\n\";\npg_query($dbconn,'rollback');\n}\npg_query($dbconn,'commit');\n}\n}\n<\/code><\/pre>\n<p>\u5b9f\u884c\u3059\u308b\u3068reverse_geocoding_2020\u30c6\u30fc\u30d6\u30eb\u306b\u30c7\u30fc\u30bf\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<br \/>\n\u203b geography\u578b\u306e\u300cgeography_data\u300d\u306f\u9577\u3044\u305f\u3081\u3001\u8868\u793a\u306e\u90fd\u5408\u4e0a\u7701\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre><code class=\"shell\">postgresql=&gt; SELECT pref_name, gst_name, city_name FROM reverse_geocoding_2020 LIMIT 10;\npref_name | gst_name | city_name\n-----------+--------------+------------------\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5bae\u30b1\u4e18\uff08\u756a\u5730\uff09\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5186\u5c71\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5186\u5c71\u897f\u753a\uff08\u756a\u5730\uff09\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u76e4\u6e13\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5bae\u306e\u68ee\u4e00\u6761\u4e00\u4e01\u76ee\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5bae\u306e\u68ee\u4e00\u6761\u4e8c\u4e01\u76ee\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5186\u5c71\u897f\u753a\uff08\u756a\u5730\uff09\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5bae\u306e\u68ee\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5bae\u306e\u68ee\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5bae\u306e\u68ee\n(10 rows)\n<\/code><\/pre>\n<p>\u3067\u306f\u5f0a\u793e\u306e\u5ea7\u6a19\u304b\u3089\u4f4f\u6240\u3092\u53d6\u5f97\u3057\u3066\u307f\u307e\u3059\u3002\u5f0a\u793e\u306f\u6771\u7d4c141.357154\u5ea6 \u5317\u7def43.063176\u5ea6\u4ed8\u8fd1\u3067\u3059\u3002<br \/>\n\u3053\u306e\u5ea7\u6a19\u304b\u3089500m\u4ee5\u5185\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u8fd1\u3044\u9806\u304b\u308910\u4ef6\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"shell\">postgresql=&gt; SELECT pref_name, gst_name, city_name, ST_Distance('SRID=4326;POINT(141.357154 43.063176)', geography_data) AS distance\nFROM reverse_geocoding_2020\nWHERE ST_DWithin(geography_data, ST_GeographyFromText('SRID=4326;POINT(141.357154 43.063176)'), 500.0)\nORDER BY distance LIMIT 10;\npref_name | gst_name | city_name | distance\n-----------+--------------+----------------+--------------\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5317\u4e00\u6761\u6771\u4e00\u4e01\u76ee | 0\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5927\u901a\u6771\u4e00\u4e01\u76ee | 41.88296018\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5317\u4e00\u6761\u897f\u4e00\u4e01\u76ee | 48.94226936\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5927\u901a\u897f\u4e00\u4e01\u76ee | 64.29599826\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5317\u4e8c\u6761\u6771\u4e00\u4e01\u76ee | 87.9183221\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5317\u4e00\u6761\u6771\u4e8c\u4e01\u76ee | 98.28905711\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5317\u4e8c\u6761\u897f\u4e00\u4e01\u76ee | 101.15793347\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5927\u901a\u6771\u4e8c\u4e01\u76ee | 106.93533364\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5317\u4e8c\u6761\u6771\u4e8c\u4e01\u76ee | 131.912594\n\u5317\u6d77\u9053 | \u672d\u5e4c\u5e02\u4e2d\u592e\u533a | \u5317\u4e00\u6761\u897f\u4e8c\u4e01\u76ee | 199.54985508\n(10 rows)\n<\/code><\/pre>\n<p>\u5f0a\u793e\u306e\u4f4f\u6240 \u5317\u6d77\u9053\u672d\u5e4c\u5e02\u4e2d\u592e\u533a\u5317\u4e00\u6761\u6771\u4e00\u4e01\u76ee \u304c\u4e00\u756a\u8fd1\u3044\u30c7\u30fc\u30bf\u3068\u3057\u3066\u53d6\u5f97\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u56fd\u52e2\u8abf\u67fb\u306b\u3088\u308b\u30c7\u30fc\u30bf\u306a\u306e\u30675\u5e74\u6bce\u306b\u66f4\u65b0\u3068\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u30b9\u30d1\u30f3\u304c\u9577\u3044\u70b9\u306f\u6709\u6599\u30b5\u30fc\u30d3\u30b9\u7b49\u3068\u6bd4\u3079\u308b\u3068\u898b\u52a3\u308a\u3057\u307e\u3059\u304c\u3001<br \/>\n\u4f4f\u6240\u81ea\u4f53\u306f\u983b\u7e41\u306b\u5909\u308f\u308b\u3082\u306e\u3067\u306f\u6709\u308a\u307e\u305b\u3093\u306e\u3067\u5927\u4f53\u306e\u65b9\u306b\u306f\u3053\u306e\u65b9\u6cd5\u3067\u5341\u5206\u306a\u9006\u30b8\u30aa\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u51fa\u6765\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MBL\u958b\u767a\u90e8 N\u3067\u3059\u3002 GPS\u3092\u5229\u7528\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u3001\u7def\u5ea6\u7d4c\u5ea6\u3092\u4f4f\u6240\u306b\u5909\u63db\u3057\u305f\u304f\u306a\u308a\u307e\u3059\u3002 \u3057\u304b\u3057\u5546\u7528\u5229\u7528\u306e\u5834\u5408\u3001\u6709\u6599\u30b5\u30fc\u30d3\u30b9\u3070\u304b\u308a\u3067\u3059\u3057\u3001\u30b3\u30b9\u30c8\u306e\u8a08\u7b97\u3084API\u53d6\u5f97\u5931\u6557\u3057\u305f\u969b\u306e\u52d5\u4f5c\u3092\u8003\u3048\u305f\u308a\u3059\u308b\u306e\u9762\u5012\u3067\u3059\u3088\u306d\u3002 [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":8920,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"_links":{"self":[{"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/10035"}],"collection":[{"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10035"}],"version-history":[{"count":24,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/10035\/revisions"}],"predecessor-version":[{"id":10081,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/10035\/revisions\/10081"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/media\/8920"}],"wp:attachment":[{"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}