{"id":47366,"date":"2022-12-07T23:23:57","date_gmt":"2023-12-02T06:24:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/pgspider%e8%b0%83%e6%9f%a5\/"},"modified":"2024-04-29T04:12:13","modified_gmt":"2024-04-28T20:12:13","slug":"pgspider%e8%b0%83%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/pgspider%e8%b0%83%e6%9f%a5\/","title":{"rendered":"PGSpider\u8c03\u67e5"},"content":{"rendered":"

\u968f\u7740\u8fb9\u7f18\u8ba1\u7b97\u4f7f\u8fb9\u7f18\u8bbe\u5907\u83b7\u5f97\u4e86\u66f4\u9ad8\u7684\u6027\u80fd\uff0c\u4eba\u4eec\u5e0c\u671b\u76f4\u63a5\u68c0\u7d22\u8fb9\u7f18\u8bbe\u5907\u7684\u6570\u636e\uff0c\u800c\u4e0d\u662f\u5c06\u6570\u636e\u6536\u96c6\u5230\u4e91\u670d\u52a1\u4e2d\u3002\u5728\u7269\u8054\u7f51\uff08IoT\uff09\u7cfb\u7edf\u4e2d\uff0c\u4e3a\u4e86\u5feb\u901f\u68c0\u7d22\u5206\u6563\u5728\u5e7f\u57df\u7684\u8fb9\u7f18\u8bbe\u5907\u6570\u636e\uff0c\u4eba\u4eec\u9700\u8981\u80fd\u591f\u8bbf\u95ee\u591a\u4e2a\u6570\u636e\u5e93\u7684\u5206\u5e03\u5f0fSQL\u5f15\u64ce\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u603b\u7ed3\u4e86\u6211\u4eec\u6b63\u5728\u5f00\u53d1\u7684\u5927\u89c4\u6a21\u5206\u5e03\u5f0fSQL\u5f15\u64cePGSpider\uff0c\u4ece\u57fa\u672c\u4fe1\u606f\u5982\u8fd0\u884c\u73af\u5883\u548c\u8bb8\u53ef\u8bc1\uff0c\u5230\u529f\u80fd\u4fe1\u606f\u5982\u652f\u6301\u7684\u7f16\u7a0b\u8bed\u8a00\u3001\u53ef\u7528\u6027\u3001\u53ef\u6269\u5c55\u6027\u4ee5\u53ca\u5b89\u5168\u6027\u3002<\/p>\n

\u8acb\u5217\u51fa\u95dc\u65bcPGSpider\u7684\u672c\u5730\u5316\u4e2d\u6587\u89e3\u91cb\u3002<\/h1>\n

PGSpider\u662f\u4e00\u4e2aSQL\u5f15\u64ce\uff0c\u901a\u8fc7\u5c06\u591a\u4e2a\u5206\u5e03\u5f0f\u6570\u636e\u6e90\u8fde\u63a5\u4e3a\u5404\u81ea\u7684\u5b50\u8282\u70b9\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u8de8\u8d8a\u5f0f\u641c\u7d22\u3002\u901a\u8fc7\u5c06PGSpider\u8fde\u63a5\u5230\u5b50\u8282\u70b9\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u4e2d\u95f4\u8282\u70b9\uff0c\u53ef\u4ee5\u6784\u5efa\u5e7f\u57df\u548c\u5927\u89c4\u6a21\u7684\u5206\u5e03\u5f0f\u73af\u5883\uff0c\u5b9e\u73b0\u6570\u636e\u641c\u7d22\u7684\u52a0\u901f\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5b83\u5177\u6709\u53ef\u4ee5\u5c06\u5206\u5e03\u5f0f\u8868\u4f5c\u4e3a\u4e00\u4e2a\u865a\u62df\u8868\u6765\u5904\u7406\u7684\u591a\u79df\u6237\u529f\u80fd\uff0c\u4ee5\u53ca\u53ef\u4ee5\u4ee5\u76f8\u540c\u65b9\u5f0f\u8bbf\u95ee\u4e0d\u540c\u6570\u636e\u6e90\u7684\u529f\u80fd\uff0c\u8fd8\u6709\u5b9e\u73b0\u6570\u636e\u641c\u7d22\u52a0\u901f\u7684\u5e76\u884c\u67e5\u8be2\u548c\u6709\u6548\u7684\u63a8\u9001\u4e0b\u63a8\u529f\u80fd\u3002PGSpider\u662f\u57fa\u4e8e\u5f00\u6e90\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf PostgreSQL\u5f00\u53d1\u7684\u3002<\/p>\n

\u501f\u9274\uff1a\u6839\u636e\u300a\u4e1c\u829d\u8bc4\u8bba74\u53771\u53f7R\uff06D\u524d\u6cbf\uff1a\u652f\u6301\u8fb9\u7f18\u8ba1\u7b97\u7684\u5927\u89c4\u6a21\u5206\u6563\u6570\u636e\u5feb\u901f\u641c\u7d22\u6846\u67b6PGSpider\u300b\u53ca\u5176\u5728PGConf.ASIA 2019\u548cFOSDEM PGDay 2020\u4e0a\u5c55\u793a\u7684\u9ad8\u6027\u80fd\u96c6\u7fa4\u5f15\u64cePGSpider\u7684\u60c5\u51b5\u3002<\/p>\n

\u57fa\u672c\u4fe1\u606f<\/h1>\n
\n
\u9805\u76ee\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5185\u5bb9URLhttps:\/\/github.com\/pgspider<\/a>\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30fb\u30e2\u30c7\u30eb\u52d5\u4f5c\u74b0\u5883CPU<\/strong>\uff1ax86\u7cfb\u3001IA64\u3001ARM
\n\u30e1\u30e2\u30ea<\/strong>\uff1a512MB\u4ee5\u4e0a(Shared Buffer\u306e4\u500d\u306e\u7269\u7406\u30e1\u30e2\u30ea\u304c\u5fc5\u8981)
\n\u30b9\u30c8\u30ec\u30fc\u30b8<\/strong> :
\nOS<\/strong>\uff1aLinux\u7cfb
\nSoftware<\/strong> : \u30d3\u30eb\u30c9\u3059\u308b\u305f\u3081\u306b\u6700\u4f4e\u9650\u3001C\u30b3\u30f3\u30d1\u30a4\u30e9\u4ee5\u5916\u306bmake, tar, gzip, zlib, Readline\u304c\u5fc5\u8981
\n\u53c2\u7167 : Supported Platforms<\/a>\u5b9f\u88c5\u8a00\u8a9e\u4e3b\u306bC\u8a00\u8a9e\u3067\u958b\u767a\u30e9\u30a4\u30bb\u30f3\u30b9MIT\u30e9\u30a4\u30bb\u30f3\u30b9\u3067\u516c\u958b\u4e88\u5b9a\u4e3b\u306a\u30d0\u30fc\u30b8\u30e7\u30f32020-01-30 : Version 1.0\u3092\u30ea\u30ea\u30fc\u30b9\u958b\u767a\u5143\u6771\u829d \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u6280\u8853\u30bb\u30f3\u30bf\u30fc\u958b\u767a\u4f53\u5236\u53c2\u7167 : https:\/\/github.com\/orgs\/pgspider\/people[PGSpider<\/a> people]\u6d3b\u52d5\u72b6\u6cc1\u95a2\u4fc2\u3059\u308bFDW\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u672c\u4f53\u306f2020\u5e741\u6708\u306b\u516c\u958b\u4e88\u5b9a\u3067\u3059\u3002\u56fd\u5185\u30b5\u30dd\u30fc\u30c8\u4f53\u5236\u6771\u829d \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u6280\u8853\u30bb\u30f3\u30bf\u30fc\u304c\u30b5\u30dd\u30fc\u30c8\u4e88\u5b9a\u305d\u306e\u4ed6PostgreSQL\u3068\u3057\u3066 RDBMS \u3092\u5229\u7528\u3082\u53ef\u80fd\u3067\u3059\u3002<\/div>\n<\/div>\n

\u529f\u80fd\u4fe1\u606f<\/h1>\n
\n
\u9805\u76ee\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5185\u5bb9\u5bfe\u5fdc\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9eC\/C++\u3001pyhton\u3001.NET\u3001Go\u3001Perl\u3001JavaScript\u3001.NET\u3001TCL
\n\u307e\u305f\u3001ODBC\u3001JDBC \u30c9\u30e9\u30a4\u30d0\u3092\u5229\u7528\u53ef\u80fd\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u3067\u3042\u308c\u3070\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3059
\n\u53c2\u7167 : PostgreSQL Documentation : H.1. Client Interfaces<\/a>\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306aDBPostgreSQL\u3001Oracle\u3001MySQL\u3001Infomix\u3001Firebird\u3001SQLite\u3001Sybase\u3001MS SQL Server\u3001MonetDB\u3001HBase\u3001Cassandra\u3001ClickHouse\u3001CouchDB\u3001GridDB\u3001InfluxDB\u3001Kafka\u3001Kyoto Tycoon\u3001MongoDB\u3001Neo4j\u3001Quasar\u3001Redis\u3001RethinkDB\u3001Riak\u3001WhiteDB\u3001CSV\u3001JSON\u3001Parquet\u3001XML\u3001LDAP\u3001DynamoDB\u3001Elastic Search
\n\u53c2\u7167 : PostgreSQL Wiki : Foreign data wrappers<\/a>\u30af\u30a8\u30ea\u8a00\u8a9eSQL\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u5404\u30ce\u30fc\u30c9\u3067\u540c\u3058\u30c6\u30fc\u30d6\u30eb\u540d\u304c\u3042\u308c\u3070\u30011\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u6271\u3046\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u6a5f\u80fd\u304c\u3042\u308b\u3002\u307e\u305f\u3001\u30ce\u30fc\u30c9\u5217\u3067\u3069\u306e\u30ce\u30fc\u30c9\u304b\u3089\u53d6\u5f97\u3057\u305f\u30ec\u30b3\u30fc\u30c9\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306a\u3057\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5358\u4e00\u5b50\u30ce\u30fc\u30c9\u3067\u3042\u308c\u3070\u3001PostgreSQL\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u30ec\u30d9\u30eb\u306fRead uncommitted\u3001Read committed\u3001Repeatable read\u3001Serializable\u304c\u3042\u308b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f Read Committed\u3002\u3053\u308c\u306fMVCC\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30b8\u30e3PostgreSQL\u306e\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001\u30b9\u30c8\u30a2\u30c9\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002docker\u30b3\u30f3\u30c6\u30ca2020\/3\u306b\u30ea\u30ea\u30fc\u30b9\u4e88\u5b9a\u6027\u80fd\u62e1\u5f35PGSpider\u3067\u306f\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5411\u4e0a\u3055\u305b\u305f\u3044\u5834\u5408\u3001pgpool-II\u3068\u3044\u3046\u30af\u30e9\u30b9\u30bf\u7ba1\u7406\u30c4\u30fc\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\u30fb\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u5927\u91cf\u306e\u30ce\u30fc\u30c9\u304c\u5b58\u5728\u3057\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u5411\u4e0a\u3055\u305b\u305f\u3044\u5834\u5408\u3001PGSpider\u3067\u6728\u69cb\u9020\u3067\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3067\u30af\u30a8\u30ea\u51e6\u7406\u3092\u5206\u5272\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002
\n\u53c2\u7167 : Pgpool Wiki<\/a>\u9ad8\u53ef\u7528\u6027PGSpider\u3067\u306f\u3001PostgreSQL\u306e\u5404\u7a2e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u3092\u5229\u7528\u3057\u307e\u3059\u3002
\n\u53c2\u7167 : PostgreSQL Documentation : Chapter 26. High Availability, Load Balancing, and Replication<\/a>
\n\u307e\u305f\u3001\u5b50\u30ce\u30fc\u30c9\u3068\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u304c\u906e\u65ad\u3055\u308c\u305f\u6642\u306e\u63a5\u7d9a\u30ea\u30ab\u30d0\u30ea\u30fc\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u305f\u3053\u3068\u3067\u53ef\u7528\u6027\u3082\u5411\u4e0a\u3057\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u904b\u7528PGSpider\u3067\u306f\u3001\u30ab\u30bf\u30ed\u30b0\u60c5\u5831\u306a\u3069\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\/\u30ea\u30b9\u30c8\u30a2\u3067PostgreSQL\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\/\u30ea\u30b9\u30c8\u30a2\u6a5f\u80fd(pg_basebackup, pg_dump, pg_restore)\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u30aa\u30d5\u30e9\u30a4\u30f3\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306fDB\u3092\u505c\u6b62\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002
\n\u53c2\u7167 : [PostgreSQL Documentation : Chapter 25. Backup and Restore]\u51fa\u6765\u306a\u3044\u3053\u3068\u8907\u6570\u30ce\u30fc\u30c9\u3067\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u304c\u51fa\u6765\u307e\u305b\u3093<\/div>\n<\/div>\n

\u5b89\u5168<\/h1>\n
\n
\u9805\u76ee\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5185\u5bb9\u901a\u4fe1\u6697\u53f7\u5316SSL\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068DB\u30b5\u30fc\u30d0\u9593\u306e\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u3066\u3044\u307e\u3059DB\u683c\u7d0d\u9818\u57df\u306e\u6697\u53f7\u5316\u900f\u904e\u7684\u6697\u53f7\u5316\u3067DB\u683c\u7d0d\u9818\u57df\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u8a8d\u8a3c\u6a5f\u80fd\u8a3c\u660e\u66f8\u3001trust\/reject\u3001scram-sha-256\u3001md5\u3001ident\/peer\u3001LDAP\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8a8d\u8a3c\u65b9\u6cd5\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u6a29\u9650\u7ba1\u7406DB\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u64cd\u4f5c\u6a29\u9650\u3092\u30ed\u30fc\u30eb\u307e\u305f\u306f\u30e6\u30fc\u30b6\u306b\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u3067\u6a29\u9650\u7ba1\u7406\u304c\u3067\u304d\u307e\u3059DB\u76e3\u67fb\u76e3\u67fb\u30ed\u30b0\u6a5f\u80fd\u6709(pgaudit)<\/div>\n<\/div>\n

\u53c2\u8003\uff1a\u6df1\u5165\u7406\u89e3PostgreSQL\u7684\u5b89\u5168\u6027<\/p>\n

\u603b\u7ed3<\/h1>\n

PGSpider\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u662f\u57fa\u4e8ePostgreSQL\uff0c\u5177\u6709\u4e30\u5bcc\u7684\u6570\u636e\u5e93\u529f\u80fd\u548c\u5de5\u5177\uff0c\u9664\u4e86\u5206\u5e03\u5f0f\u641c\u7d22\u3002\u5b83\u8fd8\u652f\u6301\u5206\u5e03\u5f0f\u641c\u7d22\u548c\u591a\u79df\u6237\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u65f6\u5e8f\u6570\u636e\u5e93\u3002\u6b64\u5916\uff0c\u9ad8\u53ef\u7528\u6027\u3001\u8fd0\u7ef4\u3001\u4ee5\u53ca\u5b89\u5168\u6027\u529f\u80fd\u4e5f\u662f\u4e0d\u53ef\u5ffd\u89c6\u7684\u8981\u70b9\u3002<\/p>\n

\u4ee5\u4e0b\u5185\u5bb9\u662f\u4e1c\u829d\u6570\u5b57\u521b\u65b0\u6280\u672f\u4e2d\u5fc3\u548c\u8f6f\u4ef6\u6280\u672f\u4e2d\u5fc3\u7684\u89c2\u70b9\u3002\u5982\u80fd\u5e7f\u6cdb\u63d0\u4f9b\u610f\u89c1\u548c\u8bc4\u8bba\uff0c\u5c06\u4e0d\u80dc\u611f\u6fc0\u3002
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\u5982\u679c\u60a8\u60f3\u4e0e\u6211\u4eec\u4e00\u8d77\u5f00\u53d1 PGSpider\uff0c\u8bf7\u70b9\u51fb\u8fd9\u91cc\u6216\u8005\u8fd9\u91cc\u8fdb\u884c\u4e86\u89e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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