{"id":42028,"date":"2023-12-22T22:00:35","date_gmt":"2023-07-31T00:29:25","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%83%b3%e4%bb%8e%e5%90%84%e7%a7%8d%e8%af%ad%e8%a8%80%e8%bf%9e%e6%8e%a5%e5%88%b0postgresql%e3%80%82\/"},"modified":"2024-05-04T14:54:16","modified_gmt":"2024-05-04T06:54:16","slug":"%e6%88%91%e6%83%b3%e4%bb%8e%e5%90%84%e7%a7%8d%e8%af%ad%e8%a8%80%e8%bf%9e%e6%8e%a5%e5%88%b0postgresql%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%83%b3%e4%bb%8e%e5%90%84%e7%a7%8d%e8%af%ad%e8%a8%80%e8%bf%9e%e6%8e%a5%e5%88%b0postgresql%e3%80%82\/","title":{"rendered":"\u6211\u60f3\u4ece\u5404\u79cd\u8bed\u8a00\u8fde\u63a5\u5230PostgreSQL"},"content":{"rendered":"

\u672c\u6587\u662f PostgreSQL Advent Calendar 2015 \u7684\u7b2c4\u5929\u3002\u7b2c3\u5929\u7684\u8d21\u732e\u8005\u662f kasa_zip\u3002<\/p>\n

\u8fd1\u5e74\u4f86\uff0c\u6578\u64da\u5206\u6790\u9818\u57df\u975e\u5e38\u7e41\u69ae\u3002\u5982\u679c\u898f\u6a21\u5f88\u5927\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528Spark\/Hadoop\u7b49\u6280\u8853\uff0c\u4f46\u5728\u67d0\u7a2e\u7a0b\u5ea6\u4e0a\uff0c\u95dc\u7cfb\u578b\u6578\u64da\u5eab\u5c31\u8db3\u5920\u61c9\u5c0d\u4e86\u3002\u7279\u5225\u662fPostgreSQL\uff0c\u5b83\u7684JSON\u652f\u6301\u975e\u5e38\u8c50\u5bcc\uff0c\u6240\u4ee5\u5728\u4e2d\u5c0f\u898f\u6a21\u7684\u5206\u6790\u57fa\u790e\u8a2d\u65bd\u4e0a\u61c9\u8a72\u662f\u8db3\u5920\u7684\u3002<\/p>\n

\u56e0\u6b64\uff0c\u6211\u5011\u5c07\u6574\u7406\u5404\u7a2e\u8a9e\u8a00\u7684PostgreSQL\u9023\u63a5\u9a45\u52d5\u7a0b\u5e8f\u548c\u6a21\u584a\u3002
\n\u7531\u65bc\u6211\u5011\u6c92\u6709\u592a\u591a\u6d89\u8db3\u5176\u4ed6\u8a9e\u8a00\uff0c\u6240\u4ee5\u9664\u4e86Java\u548cPython\u4e4b\u5916\u53ef\u80fd\u4e0d\u5920\u5145\u5be6\u2026<\/p>\n

\u9488\u5bf9Java\u60c5\u51b5\u4e0b<\/h2>\n

\u56e0\u4e3a\u63d0\u4f9b\u4e86PostgreSQL JDBC\u9a71\u52a8\u7a0b\u5e8f\uff0c\u6240\u4ee5\u8bf7\u4f7f\u7528\u5b83\u8fdb\u884c\u4e0b\u8f7d\u3002<\/p>\n

\"jdbc.png\"<\/div>\n

\u9009\u62e9\u4f7f\u7528JDBC\u9a71\u52a8\u7a0b\u5e8f\u65f6\uff0c\u5e94\u8be5\u6839\u636e\u6267\u884c\u73af\u5883\u7684JDK\u7248\u672c\u8fdb\u884c\u9009\u62e9\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f7f\u7528JDK 1.8\uff0c\u5219\u9700\u8981\u4f7f\u7528JDBC42\u9a71\u52a8\u7a0b\u5e8f\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u75289.4\u6784\u5efa1202-1206\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u3002PostgreSQL\u7684\u901a\u4fe1\u534f\u8bae\u4ece7.4\u7248\u672c\u5f00\u59cb\u662f\u5171\u540c\u7684\uff0c\u56e0\u6b64\u5373\u4f7f\u4f7f\u75289.4\u7684\u9a71\u52a8\u7a0b\u5e8f\u8fde\u63a5\u52307.4\u6216\u66f4\u9ad8\u7248\u672c\u7684PostgreSQL\u4e5f\u6ca1\u6709\u4efb\u4f55\u95ee\u9898\u3002\u60a8\u53ea\u9700\u4f7f\u7528\u4e0e\u6240\u4f7f\u7528\u7684JDK\u517c\u5bb9\u7684\u6700\u65b0\u9a71\u52a8\u7a0b\u5e8f\u5373\u53ef\u3002<\/p>\n

\u6b64\u5916\uff0c\u7531\u4e8ePostgreSQL\u7684JDBC\u9a71\u52a8\u7a0b\u5e8f\u662f\u7eafJava\u7f16\u5199\u7684\uff0c\u4e0d\u9700\u8981libpq\uff0c\u56e0\u6b64\u53ea\u9700\u5c06\u4e0b\u8f7d\u7684\u9a71\u52a8\u7a0b\u5e8f\u6dfb\u52a0\u5230CLASSPATH\u5373\u53ef\u4f7f\u5176\u72ec\u7acb\u8fd0\u884c\u3002<\/p>\n

\u5728Python\u4e2d<\/h2>\n
\"jdbc1.png\"<\/div>\n

\u5c3d\u7ba1\u8868\u4e2d\u4e5f\u63d0\u5230\u4e86\uff0c\u4f46\u5728Python\u4e2d\u63d0\u4f9b\u4e86\u591a\u4e2a\u9a71\u52a8\u7a0b\u5e8f\u3002\u53ef\u80fd\u6211\u4eec\u7ecf\u5e38\u542c\u5230\u7684\u662f\u4ee5\u4e0b\u7684\u4e09\u4e2a\u540d\u79f0\u3002<\/p>\n

    \n
  • \n
      psycopg2:\u5148\u6708DL\u6570(718640)<\/ul>\n<\/li>\n<\/ul>\n

       <\/p>\n

        \n
      • \n
          pg8000:\u5148\u6708DL\u6570(46977)<\/ul>\n<\/li>\n<\/ul>\n

           <\/p>\n

            py-postgresql:\u5148\u6708DL\u6570(3339)<\/ul>\n

            \u67e5\u770bDL\u6570\uff0c\u53ef\u4ee5\u770b\u51fapyscopg2\u975e\u5e38\u7a81\u51fa\u3002\u5b9e\u9645\u4e0a\uff0c\u5b83\u4e5f\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u5e76\u4e14\u652f\u6301Python2\u548cPython3\u7cfb\u5217\uff0c\u56e0\u6b64\u975e\u5e38\u65b9\u4fbf\u6613\u7528\u3002\u4f46\u662f\uff0cpsycopg2\u4f9d\u8d56\u4e8elibpq\uff0c\u6240\u4ee5\u9700\u8981\u5b89\u88c5postgresql-devel\u7b49\u8f6f\u4ef6\u5305\u3002<\/p>\n

            \u4e00\u65b9\u9762\uff0cpg8000\u548cpy-postgresql\u90fd\u662f\u4f7f\u7528\u7eafPython\u5b9e\u73b0\u7684\uff0c\u56e0\u6b64\u4e0d\u9700\u8981libpq\u3002\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u6765\u770b\uff0c\u5b83\u4eec\u7684\u5f15\u5165\u6210\u672c\u8f83\u4f4e\u3002\u4f46\u662f\u8bf7\u6ce8\u610f\uff0cpg8000\u4ec5\u652f\u6301Python 2\u7cfb\u5217\uff0c\u800cpy-postgresql\u4ec5\u652f\u6301Python 3\u7cfb\u5217\u3002
            \n* py-postgresql\u7684\u4e0b\u8f7d\u6570\u91cf\u8f83\u5c11\u53ef\u80fd\u4e5f\u53d7\u5230Python 3\u7cfb\u5217\u7528\u6237\u76ee\u524d\u8f83\u5c11\u7684\u5f71\u54cd\u3002<\/p>\n

            \u5982\u679c\u662f\u7b80\u5355\u7684\u5de5\u5177\uff0c\u4f7f\u7528PurePython\u7684\u9a71\u52a8\u7a0b\u5e8f\u53ef\u80fd\u66f4\u5bb9\u6613\uff0c\u4f46\u8003\u8651\u5230\u7a33\u5b9a\u6027\u7b49\u56e0\u7d20\uff0c\u4f7f\u7528psycopg2\u4f1a\u66f4\u53ef\u9760\u3002<\/p>\n

            \u53e6\u5916\uff0c\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u5728@snaga\u6240\u516c\u5f00\u7684postgres-toolkit\u5185\u90e8\uff0c\u5b9e\u73b0\u4e86\u4e00\u4e2a\u540d\u4e3aPsqlWrapper.py\u7684\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7psql\u53d1\u51faSQL\u67e5\u8be2\uff0c\u5e76\u5c06\u6807\u51c6\u8f93\u51fa\u89e3\u6790\u4e3a\u6613\u4e8e\u5904\u7406\u7684\u5f62\u5f0f\u3002\u5982\u679c\u60a8\u4e2a\u4eba\u60f3\u8981\u521b\u5efa\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5728PostgreSQL\u4e0a\u5904\u7406\u6570\u636e\u7684\u5de5\u5177\uff0c\u4e5f\u8bb8\u8fd9\u6837\u7684\u5b9e\u73b0\u662f\u4e00\u4e2a\u9009\u9879\u4e4b\u4e00\u3002<\/p>\n

            \u5bf9\u4e8eNode.js\u7684\u60c5\u51b5\u4e0b<\/h2>\n

            \u5728\u4f7f\u7528Node.js\u8fde\u63a5PostgreSQL\u65f6\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528node-postgres\u3002\u8fd9\u662f\u4e00\u4e2a\u7eafJavaScript\u7684\u5b9e\u73b0\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n

            $ npm install pg\r\n<\/code><\/pre>\n
            \u7136\u800c\uff0cnode-postgres\u5e93\u4e2d\u8fd8\u6709\u4e00\u4e2a\u4f7f\u7528libpq\u7684pg-native\u9009\u9879\uff0c\u4f46\u901a\u5e38\u60c5\u51b5\u4e0b\u4f3c\u4e4e\u66f4\u5e38\u7528\u7684\u662fpg\u9009\u9879\u3002
            \n\u5728node-postgres\u4e2d\uff0c\u7ed3\u679c\u4ee5JSON\u683c\u5f0f\u8fd4\u56de\u3002<\/p>\n
            [<\/span>\r\n    {<\/span>\r\n        \"empno\"<\/span>:<\/span> \"7369\"<\/span>,<\/span>\r\n        \"ename\"<\/span>:<\/span> \"SMITH\"<\/span>,<\/span>\r\n        \"job\"<\/span>:<\/span> \"CLERK\"<\/span>,<\/span>\r\n        \"mgr\"<\/span>:<\/span> \"7902\"<\/span>,<\/span>\r\n        \"hiredate\"<\/span>:<\/span> \"1980-12-17T00:00:00.000Z\"<\/span>,<\/span>\r\n        \"sal\"<\/span>:<\/span> \"800.00\"<\/span>,<\/span>\r\n        \"comm\"<\/span>:<\/span> null<\/span>,<\/span>\r\n        \"deptno\"<\/span>:<\/span> \"20\"<\/span>\r\n    },<\/span>\r\n    {<\/span>\r\n        \"empno\"<\/span>:<\/span> \"7499\"<\/span>,<\/span>\r\n        \"ename\"<\/span>:<\/span> \"ALLEN\"<\/span>,<\/span>\r\n        \"job\"<\/span>:<\/span> \"SALESMAN\"<\/span>,<\/span>\r\n        \"mgr\"<\/span>:<\/span> \"7698\"<\/span>,<\/span>\r\n        \"hiredate\"<\/span>:<\/span> \"1981-02-20T00:00:00.000Z\"<\/span>,<\/span>\r\n        \"sal\"<\/span>:<\/span> \"1600.00\"<\/span>,<\/span>\r\n        \"comm\"<\/span>:<\/span> \"300.00\"<\/span>,<\/span>\r\n        \"deptno\"<\/span>:<\/span> \"30\"<\/span>\r\n    }<\/span>\r\n]<\/span>\r\n<\/code><\/pre>\n
            \u867d\u7136\u8fd9\u79cd\u5f62\u5f0f\u76f8\u5f53\u76f4\u89c2\uff0c\u4f469.1\u7248\u672c\u4e4b\u540e\u8fd8\u589e\u52a0\u4e86JSON\u7c7b\u578b\u548cJSONB\u7c7b\u578b\uff0c\u5b83\u4eec\u80fd\u591f\u5c06\u8fd4\u56de\u7684\u7ed3\u679c\u4f5c\u4e3aJSON\u7c7b\u578b\u8f7b\u677e\u5730\u53cd\u9988\u51fa\u6765\u3002<\/p>\n
            sample_db<\/span>=#<\/span> create<\/span> table<\/span> json_test<\/span>(<\/span>json_col<\/span> json<\/span>);<\/span>\r\nCREATE<\/span> TABLE<\/span>\r\nsample_db<\/span>=#<\/span> insert<\/span> into<\/span> json_test<\/span> values<\/span>(<\/span>'{\"A\":{\"B\":[1,2,3]}}'<\/span>::<\/span>json<\/span>);<\/span>\r\nINSERT<\/span> 0<\/span> 1<\/span>\r\nsample_db<\/span>=#<\/span> insert<\/span> into<\/span> json_test<\/span> values<\/span>(<\/span>'{\"C\":{\"D\":[4,5]}}'<\/span>::<\/span>json<\/span>);<\/span>\r\nINSERT<\/span> 0<\/span> 1<\/span>\r\n\r\n<\/code><\/pre>\n
            [<\/span>\r\n    {<\/span>\r\n        \"json_col\"<\/span>:<\/span> {<\/span>\r\n            \"A\"<\/span>:<\/span> {<\/span>\r\n                \"B\"<\/span>:<\/span> [<\/span>\r\n                    1<\/span>,<\/span>\r\n                    2<\/span>,<\/span>\r\n                    3<\/span>\r\n                ]<\/span>\r\n            }<\/span>\r\n        }<\/span>\r\n    },<\/span>\r\n    {<\/span>\r\n        \"json_col\"<\/span>:<\/span> {<\/span>\r\n            \"C\"<\/span>:<\/span> {<\/span>\r\n                \"D\"<\/span>:<\/span> [<\/span>\r\n                    4<\/span>,<\/span>\r\n                    5<\/span>\r\n                ]<\/span>\r\n            }<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n]<\/span>\r\n<\/code><\/pre>\n
            \u5728\u4f7f\u7528Node.js\u8fdb\u884c\u540e\u7aef\u5f00\u53d1\u65f6\uff0c\u5f88\u591a\u60c5\u51b5\u4e0b\u4f1a\u9009\u62e9MongoDB\uff0c\u4f46\u662fPostgreSQL\u4e5f\u662f\u975e\u5e38\u9002\u5408Node.js\u7684\uff0c\u4e0d\u662f\u5417\uff1f<\/p>\n
            \u5728.NET Framework\u4e2d<\/h2>\n
            \u901a\u8fc7\u4f7f\u7528Npgsql\uff0c.NET\u4e5f\u53ef\u4ee5\u8fde\u63a5\u5230PostgreSQL\u3002\u53ef\u4ee5\u901a\u8fc7Nuget\u83b7\u53d6Npgsql\u3002Npgsql\u662f\u7eafC#\u7f16\u5199\u7684\uff0c\u4e0d\u9700\u8981libpq\u3002\u5728Windows\u73af\u5883\u4e0b\uff0c\u6709\u65f6\u5b89\u88c5PostgreSQL\u53ef\u80fd\u4f1a\u5f88\u9ebb\u70e6\uff0c\u8fd9\u662f\u4e00\u4e2a\u597d\u6d88\u606f\u3002<\/p>\n
            \u7531\u4e8eADO.NET\u7684\u4e92\u6362\u6027\uff0c\u5982\u679c\u4f60\u4ee5\u524d\u5728\u5176\u4ed6\u6570\u636e\u5e93\u4e2d\u4f7f\u7528\u8fc7ADO.NET\uff0c\u6211\u8ba4\u4e3a\u4f60\u51e0\u4e4e\u53ef\u4ee5\u6beb\u65e0\u7591\u95ee\u5730\u4f7f\u7528\u5b83\u3002<\/p>\n
            \u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u636e\u8bf4Mono\u4e5f\u53ef\u4ee5\u8fd0\u884c\uff0c\u4f46\u6211\u6ca1\u6709\u5c1d\u8bd5\u8fc7…<\/p>\n
            \u5982\u679c\u662f\u4f7f\u7528PHP\u7684\u60c5\u51b5\u4e0b<\/h2>\n
            \u7531\u4e8ePHP\u63d0\u4f9b\u4e86PostgreSQL\u51fd\u6570\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u4f7f\u7528\u5b83\u3002\u8bf7\u6ce8\u610f\uff0c\u8981\u4f7f\u7528\u8be5\u51fd\u6570\uff0c\u9700\u8981\u5728\u7f16\u8bd1\u65f6\u4f7f\u7528\u4e86–with-pgsql\u9009\u9879\u3002\u53e6\u5916\uff0c\u5982\u679c\u901a\u8fc7PDO\u4f7f\u7528\uff0c\u8bf7\u786e\u4fdd\u4f7f\u7528\u4e86–with-pdo-pgsql\u9009\u9879\u3002\u7531\u4e8e\u5b83\u4f9d\u8d56\u4e8elibpq\uff0c\u6240\u4ee5\u9700\u8981\u5355\u72ec\u5b89\u88c5\u4e00\u4e9b\u5305\uff0c\u5982postgresql-devel\u3002<\/p>\n
            \u4f60\u53ef\u4ee5\u4f7f\u7528\u5df2\u7ecf\u5f15\u5165\u7684PHP\u4e2d\u7684PostgreSQL\u51fd\u6570\u6216\u901a\u8fc7PDO\u901a\u8fc7\u6765\u786e\u8ba4\u662f\u5426\u53ef\u4ee5\u4f7f\u7528PostgreSQL\u3002<\/p>\n
            \u6b64\u5916\uff0c\u60a8\u4e5f\u53ef\u4ee5\u901a\u8fc7php-config\u6765\u786e\u8ba4\u7f16\u8bd1\u9009\u9879\u3002<\/p>\n
            $ <\/span>.\/php-config --configure-options<\/span>\r\n--prefix<\/span>=<\/span>\/home\/sample\/apps\/php ...--with-pgsql=<\/span>\/home\/sample\/posgrehome --with-pdo-pgsql<\/span>=<\/span>\/home\/sample\/posgrehome \r\n<\/code><\/pre>\n
            \u5982\u679c\u8bf4\u5230Ruby\u7684\u8bdd<\/h2>\n
            Ruby\u4f3c\u4e4e\u7ecf\u5e38\u4f7f\u7528ruby-pg\u6a21\u5757\u3002\u7531\u4e8e\u5b83\u4f3c\u4e4e\u662f\u4f7f\u7528libpq\u8fdb\u884c\u5b9e\u73b0\u7684\uff0c\u56e0\u6b64\u9700\u8981\u989d\u5916\u5b89\u88c5postgresql-devel\u7b49\u8f6f\u4ef6\u5305\u3002<\/p>\n
            gem install <\/span>pg\r\n<\/code><\/pre>\n
            \u987a\u4fbf\u63d0\u4e00\u53e5\uff0c\u5728\u81ea\u884c\u7f16\u8bd1PostgreSQL\u5e76\u5c06\u5176\u5b89\u88c5\u5230\u4e0e\u901a\u5e38\u4e0d\u540c\u7684\u76ee\u5f55\u4e2d\u65f6\uff0c\u8fdb\u884cruby-pg\u5b89\u88c5\u65f6\u53ef\u80fd\u4f1a\u5931\u8d25\u3002\u6b64\u65f6\uff0c\u60a8\u53ef\u4ee5\u6309\u4ee5\u4e0b\u65b9\u5f0f\u6307\u5b9apg_config\u7684\u8def\u5f84\u3002\uff08\u624b\u518c\u4e2d\u4e5f\u6709\u8bf4\u660e\uff09<\/p>\n
            gem install <\/span>pg --<\/span> --with-pg-config<\/span>=<\/span><path to pg_config>\r\n<\/code><\/pre>\n
            \u6700\u540e<\/h2>\n
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            PostgreSQL Advent Calendar 2015\u7684\u7b2c\u4e94\u5929\u7531nuko_yokohama\u8d1f\u8d23\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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