{"id":8256,"date":"2015-12-01T09:00:42","date_gmt":"2015-12-01T00:00:42","guid":{"rendered":"http:\/\/www.techscore.com\/blog\/?p=8256"},"modified":"2018-11-14T16:33:47","modified_gmt":"2018-11-14T07:33:47","slug":"simultaneously_connect_redshift_and_postgresql_with_jdbc","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2015\/12\/01\/simultaneously_connect_redshift_and_postgresql_with_jdbc\/","title":{"rendered":"Redshift \u3068 PostgreSQL \u306b\u540c\u6642\u306b JDBC \u63a5\u7d9a\u3059\u308b"},"content":{"rendered":"<p>\u3000<br \/>\n<a href=\"http:\/\/www.techscore.com\/blog\/2015\/11\/30\/techscore-advent-calendar-2015\/\">TECHSCORE Advent Calendar 2015<\/a> \u306e \uff11\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002<\/p>\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p><a href=\"https:\/\/aws.amazon.com\/jp\/redshift\/\">Amazon Redshift<\/a> \u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u5927\u304d\u306a\u30b5\u30a4\u30ba\u306e\u30c7\u30fc\u30bf\u3092\u7c21\u5358\u306b\u304a\u5b89\u304f\u5206\u6790\u3067\u304d\u308b\u306e\u3067\u91cd\u5b9d\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u5fdc\u7b54\u6642\u9593\u306f\u6c7a\u3057\u3066\u77ed\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u3084\u306f\u308a\u3053\u3053\u306f PostgreSQL \u306a\u3069\u306e\u666e\u901a\u306e RDBMS \u3068\u5f97\u610f\u5206\u91ce\u3067\u4f7f\u3044\u5206\u3051\u305f\u3044\u3068\u3053\u308d\u3002<br \/>\n\u3068\u3044\u3046\u3053\u3068\u3067 Redshift \u3068 PostgreSQL \u306e\u4e21\u65b9\u306b\u5bfe\u3057\u3066\u540c\u6642\u306b JDBC \u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u305f\u3093\u3067\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u56f0\u3063\u305f\u3053\u3068\u304c\u8d77\u3053\u3063\u305f\u306e\u3067\u3044\u308d\u3044\u308d\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u3044\u304d\u306a\u308a\u89e3\u6c7a\u7b56\u3092\u77e5\u308a\u305f\u3044\u65b9\u306f<a href=\"#solution\">\u3053\u3061\u3089<\/a>\u3078\u3002<\/p>\n<h2>\u4f55\u304c\u56f0\u3063\u305f\u306e\uff1f<\/h2>\n<p>JDBC \u3092\u4f7f\u3063\u3066\u3001Redshift \u3068 PostgreSQL \u306e\u4e21\u65b9\u306b\u63a5\u7d9a\u3057\u3066\u307f\u307e\u3059\u3002\u6975\u3005\u30b7\u30f3\u30d7\u30eb\u306a\u5b9f\u88c5\u3067\u3059\u3002<\/p>\n<pre class=\"lang:java decode:true source:Test.java\">import java.sql.*;\r\nimport java.util.*;\r\n\r\nclass Test {\r\n    public static void main(String[] args) throws Exception {\r\n        Properties info = new Properties();\r\n        info.setProperty(\"user\", \"xxxxxxxx\");\r\n        info.setProperty(\"password\", \"xxxxxxxx\"); \r\n\r\n        Connection conn;\r\n        conn = DriverManager.getConnection(\r\n            \"jdbc:redshift:\/\/&lt;Redshift\u306e\u30db\u30b9\u30c8\u540d&gt;\/xxxxxxxx\", info); \/\/ \u2460\r\n        System.out.println(\"Redshift   conn: \" + conn.getClass().getName()); \/\/ \u2605\r\n \r\n        conn = DriverManager.getConnection(\r\n            \"jdbc:postgresql:\/\/&lt;PostgreSQL\u306e\u30db\u30b9\u30c8\u540d&gt;\/xxxxxxxx\", info); \/\/ \u2461\r\n        System.out.println(\"PostgreSQL conn: \" + conn.getClass().getName()); \/\/ \u2605\r\n    }\r\n}\r\n<\/pre>\n<p>\u2605\u306e\uff12\u7b87\u6240\u3067\u3001\u5f97\u3089\u308c\u305f Connection \u306e\u30af\u30e9\u30b9\u540d\u3092\u51fa\u529b\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:sh decode:true \">$ javac Test.java\r\n<\/pre>\n<p>\u5b9f\u884c\u6642\u306b\u306f\u30af\u30e9\u30b9\u30d1\u30b9\u306b Redshift \u3068 PostgreSQL \u305d\u308c\u305e\u308c\u306e JDBC \u30c9\u30e9\u30a4\u30d0\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"lang:sh decode:true \">$ REDSHIFT_JAR=RedshiftJDBC41-1.1.9.1009.jar\r\n$ POSTGRESQL_JAR=postgresql-9.4-1205.jdbc41.jar\r\n$ export CLASSPATH=.:${REDSHIFT_JAR}:${POSTGRESQL_JAR}  # \u2462\r\n$ java Test\r\nRedshift   conn: com.amazon.redshift.jdbc41.S41NotifiedConnection  \r\nPostgreSQL conn: com.amazon.redshift.jdbc41.S41NotifiedConnection  \r\n<\/pre>\n<p>\u4e21\u65b9\u3068\u3082 Redshift \u7528\u306e\u30af\u30e9\u30b9\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3061\u3087\u3063\u3068\u5b09\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u4f55\u304c\u8d77\u3053\u3063\u305f\u306e\uff1f<\/h2>\n<p>\u4f55\u304c\u8d77\u3053\u3063\u305f\u306e\u304c\u8abf\u3079\u308b\u305f\u3081\u306b\u3001DriverManager \u306e\u30bd\u30fc\u30b9\u3092\u898b\u3066\u307f\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u4f7f\u7528\u3057\u305f\u30e1\u30bd\u30c3\u30c9 DriverManager.getConnection(String url, ...) \u304b\u3089\u306f\u6700\u7d42\u7684\u306b<a href=\"http:\/\/grepcode.com\/file\/repository.grepcode.com\/java\/root\/jdk\/openjdk\/8u40-b25\/java\/sql\/DriverManager.java#DriverManager.getConnection%28java.lang.String%2Cjava.util.Properties%2Cjava.lang.Class%29\">\u3053\u3061\u3089\u306e\u30e1\u30bd\u30c3\u30c9<\/a>\u304c\u547c\u3070\u308c\u307e\u3059\u3002\u30e1\u30f3\u30d0\u5909\u6570 registeredDrivers \u306b\u5165\u3063\u3066\u3044\u308b Driver \u3092\u9806\u756a\u306b\u53d6\u3063\u3066\u304d\u3066\u3001\u6700\u521d\u306b\u63a5\u7d9a\u306b\u6210\u529f\u3057\u305f Driver \u304c\u4f7f\u308f\u308c\u308b\u3068\u3044\u3046\u5b9f\u88c5\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001registeredDrivers \u306b\u306f\u3069\u306e\u3088\u3046\u306b\u767b\u9332\u3055\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p><a href=\"http:\/\/grepcode.com\/file\/repository.grepcode.com\/java\/root\/jdk\/openjdk\/8u40-b25\/java\/sql\/DriverManager.java#100\">\u3053\u3053\u306e\u9759\u7684\u521d\u671f\u5316\u5b50<\/a>\u306b\u305d\u306e\u30d2\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\nDriverManager \u304c\u30ed\u30fc\u30c9\u3055\u308c\u305f\u6642\u306b\u3053\u306e\u9759\u7684\u521d\u671f\u5316\u5b50\u304c\u5b9f\u884c\u3055\u308c\u3001<a href=\"http:\/\/grepcode.com\/file\/repository.grepcode.com\/java\/root\/jdk\/openjdk\/8u40-b25\/java\/sql\/DriverManager.java#DriverManager.loadInitialDrivers%28%29\">loadInitialDrivers()<\/a> \u304c\u547c\u3070\u308c\u307e\u3059\u3002loadInitialDrivers() \u3067\u306f<a href=\"http:\/\/docs.oracle.com\/javase\/jp\/8\/api\/java\/util\/ServiceLoader.html\">\u30b5\u30fc\u30d3\u30b9\u30fb\u30d7\u30ed\u30d0\u30a4\u30c0\u30fb\u30ed\u30fc\u30c9\u6a5f\u80fd<\/a>\u3092\u4f7f\u3063\u3066\u3001java.sql.Driver \u30b5\u30fc\u30d3\u30b9\u3092\u30ed\u30fc\u30c9\uff08ServiceLoader.load(Driver.class)\uff09\u3057\u307e\u3059\u3002<br \/>\n\uff08\u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3 jdbc.drivers \u306b\u95a2\u3059\u308b\u51e6\u7406\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u306f\u4eca\u56de\u306f\u95a2\u4fc2\u306a\u3044\u306e\u3067\u7701\u7565\u3057\u307e\u3059\u3002\uff09<br \/>\n\u30b5\u30fc\u30d3\u30b9\u30fb\u30d7\u30ed\u30d0\u30a4\u30c0\u30fb\u30ed\u30fc\u30c9\u6a5f\u80fd\u3067\u306f\u3001\u30af\u30e9\u30b9\u30d1\u30b9\u306e\u9806\u306b jar \u3092\u8d70\u67fb\u3057\u3066\u3001jar \u5185\u306e META-INF\/services\/java.sql.Driver \u306b\u8a18\u8ff0\u3055\u308c\u305f\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>jar \u5185\u306e META-INF\/services\/java.sql.Driver \u306e\u8a18\u8ff0\u306f\u3001\u305d\u308c\u305e\u308c<br \/>\n- Redshift \/ com.amazon.redshift.jdbc41.Driver<br \/>\n- PostgreSQL \/ org.postgresql.Driver<br \/>\n\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u308c\u3089\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c new \u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3055\u3066\u3001new org.postgresql.Driver() \u307e\u3067\u305f\u3069\u308a\u7740\u304d\u307e\u3057\u305f\u3002<a href=\"http:\/\/grepcode.com\/file\/repo1.maven.org\/maven2\/org.postgresql\/postgresql\/9.4-1201-jdbc41\/org\/postgresql\/Driver.java\">\u30bd\u30fc\u30b9<\/a>\u3092\u898b\u3066\u307f\u307e\u3059\u3002<br \/>\n<a href=\"http:\/\/grepcode.com\/file\/repo1.maven.org\/maven2\/org.postgresql\/postgresql\/9.4-1201-jdbc41\/org\/postgresql\/Driver.java#61\">\u3053\u3061\u3089\u306e\u9759\u7684\u521d\u671f\u5316\u5b50<\/a>\u304b\u3089 <a href=\"http:\/\/grepcode.com\/file\/repo1.maven.org\/maven2\/org.postgresql\/postgresql\/9.4-1201-jdbc41\/org\/postgresql\/Driver.java#Driver.register%28%29\">register()<\/a> \u304c\u547c\u3070\u308c\u3001\u3053\u3053\u3067 DriverManager.registerDriver(Driver) \u304c\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3067 registeredDrivers \u306b Driver \u304c\u767b\u9332\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u307e\u3067\u306e\u8a18\u8ff0\u3092\u7c21\u5358\u306b\u307e\u3068\u3081\u307e\u3059\u3002<br \/>\nDriverManager \u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u3001\u30af\u30e9\u30b9\u30d1\u30b9\u9806\u306b JDBC \u30c9\u30e9\u30a4\u30d0\u304c\u30ed\u30fc\u30c9\u3055\u308c\u3066 DriverManager \u306b\u767b\u9332\u3055\u308c\u307e\u3059\u3002<br \/>\nDriverManager.getConnection(String url, ...) \u3067\u306f\u767b\u9332\u9806\u306b Driver \u3092\u4f7f\u3063\u3066\u63a5\u7d9a\u3057\u3001\u6700\u521d\u306b\u63a5\u7d9a\u306b\u6210\u529f\u3057\u305f Driver \u304c\u8fd4\u5374\u3055\u308c\u308b\u3001\u3068\u3044\u3046\u52d5\u304d\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001\u4eca\u56de\u306e\u5b9f\u884c\u3067\u306e\u52d5\u304d\u3092\u898b\u3066\u307f\u307e\u3059\u3002<br \/>\n\u30af\u30e9\u30b9\u30d1\u30b9\u306f Redshift \u7528\u30c9\u30e9\u30a4\u30d0 -&gt; PostgreSQL \u7528\u30c9\u30e9\u30a4\u30d0\u306e\u9806\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\uff08\u2462\uff09\u3002<\/p>\n<p>\u2460\u3067\u306f [jdbc:redshift] \u30b9\u30ad\u30fc\u30de\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002<br \/>\n\u6700\u521d\u306b Redshift \u7528\u30c9\u30e9\u30a4\u30d0\u3092\u8a66\u3057\u307e\u3059\u3002\u5f53\u7136\u63a5\u7d9a\u306b\u6210\u529f\u3057\u307e\u3059\u306e\u3067\u3001Redshift \u7528\u30c9\u30e9\u30a4\u30d0\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u2461\u3067\u306f [jdbc:postgresql] \u30b9\u30ad\u30fc\u30de\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002<br \/>\n\u3053\u3053\u3067\u3082\u6700\u521d\u306b Redshift \u7528\u30c9\u30e9\u30a4\u30d0\u3092\u8a66\u3057\u307e\u3059\u304c\u3001<\/p>\n<blockquote><p>Note<br \/>\njdbc:postgresql:\/\/\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8:\u30dd\u30fc\u30c8\/\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u3068\u3044\u3046\u65e7\u5f62\u5f0f\u3067\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b JDBC URL \u306f\u3001\u307e\u3060\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<p>\uff08<a href=\"http:\/\/docs.aws.amazon.com\/ja_jp\/redshift\/latest\/mgmt\/configure-jdbc-connection.html#obtain-jdbc-url\">Amazon Redshift \u7ba1\u7406\u30ac\u30a4\u30c9<\/a>\uff09<br \/>\n\u3053\u3061\u3089\u3082\u63a5\u7d9a\u306b\u6210\u529f\u3057\u3001Redshift \u7528\u30c9\u30e9\u30a4\u30d0\u304c\u4f7f\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h2>\u89e3\u6c7a\u3057\u305f\u3044 \u305d\u306e\uff11 \u30af\u30e9\u30b9\u30d1\u30b9\u3067\u306a\u3093\u3068\u304b\uff0e\uff0e\uff0e<\/h2>\n<p>\u30af\u30e9\u30b9\u30d1\u30b9\u306e\u9806\u5e8f\u3092\u5909\u66f4\u3057\u3066\u3001\u5148\u306b PostgreSQL \u7528\u306e\u30c9\u30e9\u30a4\u30d0\u306b\u63a5\u7d9a\u3059\u308b\u3088\u3046\u306b\u3059\u308c\u3070\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<br \/>\n\u4e0a\u8a18\u306e\u30bd\u30fc\u30b9\u305d\u306e\u307e\u307e\u3001\u518d\u30b3\u30f3\u30d1\u30a4\u30eb\u306a\u3057\u3067\u3001\u30af\u30e9\u30b9\u30d1\u30b9\u3060\u3051\u5909\u66f4\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:sh decode:true \">$ REDSHIFT_JAR=RedshiftJDBC41-1.1.9.1009.jar\r\n$ POSTGRESQL_JAR=postgresql-9.4-1205.jdbc41.jar\r\n$ export CLASSPATH=.:${POSTGRESQL_JAR}:${REDSHIFT_JAR}  # \u5909\u66f4\u7b87\u6240\r\n$ java Test\r\nRedshift   conn: com.amazon.redshift.jdbc41.S41NotifiedConnection  \r\nPostgreSQL conn: org.postgresql.jdbc41.Jdbc41Connection  \r\n<\/pre>\n<p>\u78ba\u304b\u306b\u610f\u56f3\u901a\u308a\u306e\u52d5\u4f5c\u3067\u3059\u304c\u3001\u30af\u30e9\u30b9\u30d1\u30b9\u306f\u5fc5\u305a\u3057\u3082\u660e\u793a\u7684\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3068\u3082\u9650\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u3053\u306e\u65b9\u6cd5\u306f\u3044\u307e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n<h2>\u89e3\u6c7a\u3057\u305f\u3044 \u305d\u306e\uff12 \u660e\u793a\u7684\u306b\u30c9\u30e9\u30a4\u30d0\u3092\u6307\u5b9a\u3059\u308b\uff0e\uff0e\uff0e<\/h2>\n<p>\u81ea\u52d5\u89e3\u6c7a\u3055\u308c\u308b\u30c9\u30e9\u30a4\u30d0\u304c\u610f\u56f3\u3057\u305f\u3082\u306e\u3068\u7570\u306a\u308b\u306a\u3089\u3070\u3001\u660e\u793a\u7684\u306b\u30c9\u30e9\u30a4\u30d0\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<br \/>\nDriverManager.getConnection(String url, ...) \u306e\u4ee3\u308f\u308a\u306b\u3001Driver \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092 new \u3057\u3066 Driver.connect(String url, ...) \u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:java decode:true source:Test.java\">import java.sql.*;\r\nimport java.util.*;\r\n\r\nclass Test {\r\n    public static void main(String[] args) throws Exception {\r\n        Properties info = new Properties();\r\n        info.setProperty(\"user\", \"xxxxxxxx\");\r\n        info.setProperty(\"password\", \"xxxxxxxx\"); \r\n\r\n        Connection conn;\r\n        Driver driver;\r\n        driver = (Driver)Class.forName(\"com.amazon.redshift.jdbc41.Driver\").newInstance();\r\n        conn = driver.connect(\r\n            \"jdbc:redshift:\/\/&lt;Redshift\u306e\u30db\u30b9\u30c8\u540d&gt;\/xxxxxxxx\", info);\r\n        System.out.println(\"Redshift   conn: \" + conn.getClass().getName());\r\n \r\n        driver = (Driver)Class.forName(\"org.postgresql.Driver\").newInstance();\r\n        conn = driver.connect(\r\n            \"jdbc:postgresql:\/\/&lt;PostgreSQL\u306e\u30db\u30b9\u30c8\u540d&gt;\/xxxxxxxx\", info);\r\n        System.out.println(\"PostgreSQL conn: \" + conn.getClass().getName());\r\n    }\r\n}\r\n<\/pre>\n<p>\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u3001\u5b9f\u884c\u3059\u308b\u3068\u3001<\/p>\n<pre class=\"lang:sh decode:true \">$ javac Test.java\r\n$ REDSHIFT_JAR=RedshiftJDBC41-1.1.9.1009.jar\r\n$ POSTGRESQL_JAR=postgresql-9.4-1205.jdbc41.jar\r\n$ export CLASSPATH=.:${REDSHIFT_JAR}:${POSTGRESQL_JAR}  # \u6700\u521d\u306e\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u4f8b\u3068\u540c\u3058\u9806\u5e8f\r\n$ java Test\r\nRedshift   conn: com.amazon.redshift.jdbc41.S41NotifiedConnection  \r\nPostgreSQL conn: org.postgresql.jdbc41.Jdbc41Connection  \r\n<\/pre>\n<p>\u610f\u56f3\u901a\u308a\u306e\u52d5\u4f5c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u3082\u3001\u306a\u3093\u3060\u304b\u3057\u3063\u304f\u308a\u304d\u307e\u305b\u3093\u3002\u78ba\u304b\u306b\u7406\u5c48\u306f\u308f\u304b\u308a\u307e\u3059\u304c\u3001\u3053\u3093\u306a\u9762\u5012\u306a\u3053\u3068\u3057\u306a\u304d\u3083\u3044\u3051\u306a\u3044\u3093\u3067\u3057\u3087\u3046\u304b\u3001Redshift \u306e\u30c9\u30e9\u30a4\u30d0\u306f JDBC \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u4e0a\u304c\u3063\u305f\u3089\u30af\u30e9\u30b9\u540d\u5909\u308f\u308a\u305d\u3046\u3060\u3057\uff0e\uff0e\uff0e\u3068\u601d\u3063\u305f\u3089\u30b9\u30de\u30fc\u30c8\u306a\u89e3\u6c7a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2 id=\"solution\">\u89e3\u6c7a\u3057\u305f\u3044 \u305d\u306e\uff13 \u6c7a\u5b9a\u7248<\/h2>\n<p>Redshift\u306e <a href=\"http:\/\/docs.aws.amazon.com\/ja_jp\/redshift\/latest\/mgmt\/configure-jdbc-options.html\">JDBC \u30c9\u30e9\u30a4\u30d0\u30fc\u8a2d\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3<\/a>\u306b OpenSourceSubProtocolOverride \u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306e\u8a2d\u5b9a\u306f\u3001Amazon Redshift JDBC \u30c9\u30e9\u30a4\u30d0\u3068 PostgreSQL JDBC \u30c9\u30e9\u30a4\u30d0\u3068\u306e\u9593\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u7af6\u5408\u3092\u9632\u304e\u307e\u3059\u3002\u3054\u4f7f\u7528\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3001Amazon Redshift JDBC \u30c9\u30e9\u30a4\u30d0\u3092\u4f7f\u3063\u3066\u30af\u30e9\u30b9\u30bf\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u3068\u540c\u6642\u306b\u3001PostgreSQL JDBC \u30c9\u30e9\u30a4\u30d0\u3092\u4f7f\u3063\u3066\u4ed6\u306e\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u5834\u5408\u3001PostgreSQL \u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b JDBC URL \u306b\u3053\u306e\u63a5\u7d9a\u5c5e\u6027\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<p>\u3053\u308c\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:java decode:true source:Test.java\">import java.sql.*;\r\nimport java.util.*;\r\n\r\nclass Test {\r\n    public static void main(String[] args) throws Exception {\r\n        Properties info = new Properties();\r\n        info.setProperty(\"user\", \"xxxxxxxx\");\r\n        info.setProperty(\"password\", \"xxxxxxxx\"); \r\n\r\n        Connection conn;\r\n        conn = DriverManager.getConnection(\r\n            \"jdbc:redshift:\/\/&lt;Redshift\u306e\u30db\u30b9\u30c8\u540d&gt;\/xxxxxxxx\", info);\r\n        System.out.println(\"Redshift   conn: \" + conn.getClass().getName());\r\n \r\n        conn = DriverManager.getConnection(\r\n            \"jdbc:postgresql:\/\/&lt;PostgreSQL\u306e\u30db\u30b9\u30c8\u540d&gt;\/xxxxxxxx?OpenSourceSubProtocolOverride=true\", info); \/\/ \u2606\r\n        System.out.println(\"PostgreSQL conn: \" + conn.getClass().getName());\r\n    }\r\n}\r\n<\/pre>\n<p>\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u3001\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:sh decode:true \">$ javac Test.java\r\n$ REDSHIFT_JAR=RedshiftJDBC41-1.1.9.1009.jar\r\n$ POSTGRESQL_JAR=postgresql-9.4-1205.jdbc41.jar\r\n$ export CLASSPATH=.:${REDSHIFT_JAR}:${POSTGRESQL_JAR}  # \u6700\u521d\u306e\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u4f8b\u3068\u540c\u3058\u9806\u5e8f\r\n$ java Test\r\nRedshift   conn: com.amazon.redshift.jdbc41.S41NotifiedConnection  \r\nPostgreSQL conn: org.postgresql.jdbc41.Jdbc41Connection  \r\n<\/pre>\n<p>\u3046\u307e\u304f\u3044\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>\u304a\u308f\u308a\u306b<\/h2>\n<p>Redshift \u7528\u306e\u30c9\u30e9\u30a4\u30d0\u3092\u4f7f\u3063\u3066 PostgreSQL \u306b\u63a5\u7d9a\u3057\u3066\u3082\u3001\u5358\u7d14\u306a\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u9650\u308a\u3067\u306f\u30a8\u30e9\u30fc\u306b\u3082\u306a\u3089\u305a\u3001\u30c7\u30fc\u30bf\u3082\u53d6\u5f97\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002TIMESTAMP \u578b\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u305d\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u300c\u5909\u63db\u3067\u304d\u306a\u3044\u3088\uff01\u300d\u3068\u8a00\u308f\u308c\u3001\u305d\u3053\u304b\u3089\u614c\u3066\u3066\u8abf\u3079\u307e\u3057\u305f\u3002<br \/>\n\u6c17\u4ed8\u304b\u305a\u306b\u4f7f\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u4e00\u5ea6\u5b9f\u969b\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u30af\u30e9\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u30b9\u30b9\u30e1\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000<br \/>\nTECHSCORE Advent Calendar 2015 \u306e \uff11\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002<\/p>\n<p>\u306f\u3058\u3081\u306b<br \/>\nAmazon Redshift \u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<br \/><a href=\"https:\/\/www.techscore.com\/blog\/2015\/12\/01\/simultaneously_connect_redshift_and_postgresql_with_jdbc\/\">\u7d9a\u304d\u3092\u8aad\u3080...<\/a><\/p>\n","protected":false},"author":44,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[215,18],"tags":[141,119,57,206,208],"_links":{"self":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/8256"}],"collection":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/users\/44"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/comments?post=8256"}],"version-history":[{"count":72,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/8256\/revisions"}],"predecessor-version":[{"id":9540,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/8256\/revisions\/9540"}],"wp:attachment":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/media?parent=8256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/categories?post=8256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/tags?post=8256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}