{"id":13067,"date":"2025-05-21T12:00:22","date_gmt":"2025-05-21T20:00:22","guid":{"rendered":"http:\/\/www.flowring.com.cn\/?p=13067"},"modified":"2026-04-21T20:29:48","modified_gmt":"2026-04-22T04:29:48","slug":"pgvector%e6%8f%92%e4%bb%b6","status":"publish","type":"post","link":"http:\/\/www.flowring.com.cn\/?p=13067","title":{"rendered":"\u5411\u91cf\u6570\u636e\u5e93\uff1aPostgreSQL\u4e4bpgvector\u63d2\u4ef6\u63d2\u4ef6"},"content":{"rendered":"\n<p>\u5411\u91cf\u5e93\u662fAI\u672c\u5730\u5316\u90e8\u7f72\u7684\u6838\u5fc3\u652f\u6491\uff0c\u5b83\u80fd\u5c06\u5927\u6a21\u578b\u751f\u6210\u7684\u5411\u91cf\u6570\u636e\u5b58\u50a8\u5728\u672c\u5730\uff0c\u907f\u514d\u6570\u636e\u5916\u53d1\u98ce\u9669\uff0c\u540c\u65f6\u5927\u5e45\u964d\u4f4e\u8bed\u4e49\u641c\u7d22\u3001\u4e2a\u6027\u5316\u63a8\u8350\u7b49\u573a\u666f\u7684\u54cd\u5e94\u5ef6\u8fdf\uff0c\u8ba9AI\u5e94\u7528\u5728\u79bb\u7ebf\u73af\u5883\u4e5f\u80fd\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>PostgreSQL\u7684PGVector\u63d2\u4ef6\u51ed\u501f\u539f\u751f\u96c6\u6210\u4f18\u52bf\uff0c\u6210\u4e3a\u672c\u5730\u5316\u5411\u91cf\u5b58\u50a8\u7684\u4f18\u9009\u65b9\u6848\u3002\u5b83\u65e0\u9700\u989d\u5916\u642d\u5efa\u72ec\u7acb\u5411\u91cf\u6570\u636e\u5e93\uff0c\u76f4\u63a5\u590d\u7528PostgreSQL\u7684ACID\u4e8b\u52a1\u3001\u6743\u9650\u63a7\u5236\u7b49\u6210\u719f\u80fd\u529b\uff0c\u5b9e\u73b0\u5411\u91cf\u6570\u636e\u4e0e\u4e1a\u52a1\u6570\u636e\u7684\u7edf\u4e00\u7ba1\u7406\u3002\u540c\u65f6\u652f\u6301IVFFlat\u3001HNSW\u7b49\u9ad8\u6548\u7d22\u5f15\u7b97\u6cd5\uff0c\u80fd\u5728\u4fdd\u8bc1\u641c\u7d22\u7cbe\u5ea6\u7684\u524d\u63d0\u4e0b\uff0c\u5904\u7406\u767e\u4e07\u7ea7\u9ad8\u7ef4\u5411\u91cf\u6570\u636e\uff0c\u663e\u8457\u964d\u4f4eAI\u672c\u5730\u5316\u7684\u90e8\u7f72\u6210\u672c\u4e0e\u8fd0\u7ef4\u590d\u6742\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001PostgreSQL Vector\u5728Windows\u7684\u5b89\u88c5<\/h2>\n\n\n\n<p>\u53c2\u8003\u8d44\u6599\uff1a<a href=\"https:\/\/juejin.cn\/post\/7517955159005659155\">https:\/\/juejin.cn\/post\/7517955159005659155<\/a><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u5728git\u4e0a\u4e0b\u8f7dpgvector<\/li>\n<\/ol>\n\n\n\n<p><a href=\"https:\/\/github.com\/pgvector\/pgvector\">https:\/\/github.com\/pgvector\/pgvector<\/a><\/p>\n\n\n\n<p>\u9009\u62e9\u7b26\u5408PostgreSQL\u7248\u672c\u7684pgvector\uff0c\u6bd4\u5982PostgreSQL14\u53ef\u4ee5\u4f7f\u75280.6.2\u7684pgvector \u53ef\u4ee5\u5728\u547d\u4ee4\u7a97\u53e3\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4e0b\u8f7d\u5bf9\u5e94tag\u7684\u7248\u672c\u3002\uff08\u8bb0\u5f97\u5148\u5207\u6362\u76ee\u5f55\uff09\u5b89\u88c5\u8fc7\u7a0b\u53ef\u4ee5\u53c2\u8003\u5176readme.md\u6587\u6863<\/p>\n\n\n\n<p>git clone &#8211;branch v0.6.2 https:\/\/github.com\/pgvector\/pgvector.git<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5b89\u88c5Visual Studio 2022\uff08\u52fe\u9009<em>C++ \u684c\u9762\u5f00\u53d1<\/em>\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u4eceVisual Studio\u5b98\u7f51\u4e0b\u8f7d\u5b89\u88c5\u6587\u4ef6\u70b9\u51fb\u5b89\u88c5\uff0c\u9009\u62e9 <em>C++ \u684c\u9762\u5f00\u53d1 \uff0c\u4e3b\u8981\u52fe\u9009\u4ee5\u4e0b\u4e24\u4e2a\u7ec4\u4ef6<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"289\" src=\"http:\/\/www.flowring.com.cn\/wp-content\/uploads\/2025\/05\/4.png\" alt=\"\" class=\"wp-image-13079\"\/><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u5728&#8221;\u5f00\u59cb&#8221;\u641c\u7d22\u680f\u641c\u7d22 &#8220;x64 Native Tools Command Prompt for VS&#8221;, \u7136\u540e\u53f3\u952e\u4f7f\u7528\u7ba1\u7406\u8005\u8eab\u4efd\u8fd0\u884c<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u5176\u4e2d\u5207\u6362\u76ee\u5f55\u5230pgvector\u76ee\u5f55\uff0c\u7136\u540e\u4f9d\u6b21\u6267\u884c\uff1a set &#8220;PGROOT=C:\\Program Files\\PostgreSQL\\14&#8221; \/\/\u6839\u636ePostgreSQL\u5b89\u88c5\u76ee\u5f55\u8c03\u6574\u3002\u76ee\u5f55\u622a\u6b62\u5230\u5305\u542binclude\u6587\u4ef6\u5939<\/p>\n\n\n\n<p>nmake \/F Makefile.win<\/p>\n\n\n\n<p>nmake \/F Makefile.win install<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>PostgreSQL \u8bbe\u5b9apgvector<\/li>\n<\/ol>\n\n\n\n<p>SELECT * FROM pg_available_extensions WHERE name=&#8217;vector&#8217;; \/\/ \u67e5\u8be2pgvector\u662f\u5426\u53ef\u7528<\/p>\n\n\n\n<p>CREATE EXTENSION IF NOT EXISTS vector;\/\/ \u542f\u7528 pgvector<\/p>\n\n\n\n<p>SELECT * FROM pg_extension WHERE extname=&#8217;vector&#8217;; \/\/ \u67e5\u8be2\u542f\u7528\u7ed3\u679c\uff0c\u80fd\u67e5\u5230pgvector\u7248\u672c\u5373\u5b89\u88c5\u6210\u529f<\/p>\n\n\n\n<p>\u82e5\u662fLangChain4j\u5904\u7406\u590d\u6742\u5143\u6570\u636e\uff0c\u5219\u9700\u542f\u7528\u4e86<code>hstore<\/code>\u548c<code>uuid-ossp<\/code>\u6269\u5c55\uff1a<\/p>\n\n\n\n<p>CREATE EXTENSION IF NOT EXISTS hstore;<\/p>\n\n\n\n<p>CREATE EXTENSION IF NOT EXISTS &#8220;uuid-ossp&#8221;;<\/p>\n\n\n\n<p>PostgreSQL \u5e38\u7528\u547d\u4ee4\uff1a<\/p>\n\n\n\n<p>\u67e5\u770bPostgreSQL\u7248\u53f7\u4fe1\u606f\uff1aselect version();<\/p>\n\n\n\n<p>\u68c0\u6d4bpgvector\u6269\u5c55\u7248\u672c\uff1aSELECT * FROM pg_extension WHERE extname = &#8216;vector&#8217;;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001PostgreSQL\u5728Docker\u7684\u5b89\u88c5\uff1a<\/h2>\n\n\n\n<p>PostgreSQL\uff1a\u5b89\u88c5\u5728docker\u5bb9\u5668\u4e2d\uff0c0<\/p>\n\n\n\n<p>\u5b89\u88c5\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>docker run -d \\<\/p>\n\n\n\n<p>&#8211;name postgres-pgvector \\<\/p>\n\n\n\n<p>-p 5432:5432 \\<\/p>\n\n\n\n<p>-e POSTGRES_USER=postgres \\<\/p>\n\n\n\n<p>-e POSTGRES_PASSWORD=password\\<\/p>\n\n\n\n<p>-e POSTGRES_DB=databasename\\<\/p>\n\n\n\n<p>-v pgdata:\/var\/lib\/postgresql\/data \\<\/p>\n\n\n\n<p>&#8211;restart=unless-stopped \\<\/p>\n\n\n\n<p>postgres:16<\/p>\n\n\n\n<p>\u8fdb\u5165\u5230\u6307\u5b9a\u5bb9\u5668\uff1a<\/p>\n\n\n\n<p>docker exec -it postgres-pgvector bash<\/p>\n\n\n\n<p>\u67e5\u770b\u5bb9\u5668\uff1adocker ps -a<\/p>\n\n\n\n<p>\u91cd\u542f\u5bb9\u5668\uff1adocker restart \u5bb9\u5668\u540d<\/p>\n\n\n\n<p>\u67e5\u770b\u5bb9\u5668\u65e5\u5fd7\uff1adocker logs \u5bb9\u5668\u540d<\/p>\n\n\n\n<p>\u8fdc\u7a0b\u8fde\u63a5\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<p>psql -h localhost -p 5432 -U postgres -d databasename<\/p>\n\n\n\n<p>\u5bc6\u7801\u4e3a password<\/p>\n\n\n\n<p>\u521b\u5efa\u65b0\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<p>CREATE DATABASE databasename WITH ENCODING &#8216;utf8&#8217; TEMPLATE template0 LC_COLLATE &#8216;en_US.UTF-8&#8217; LC_CTYPE &#8216;en_US.UTF-8&#8217;;<\/p>\n\n\n\n<p>\u521b\u5efa\u7528\u6237\uff1a CREATE USER username WITH ENCRYPTED PASSWORD &#8216;password&#8217; SUPERUSER;<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5411\u91cf\u5e93\u662fAI\u672c\u5730\u5316\u90e8\u7f72\u6838\u5fc3\u652f\u6491\uff0c\u53ef\u5b58\u50a8\u5411\u91cf\u6570\u636e\u3001\u964d\u4f4e\u5ef6\u8fdf\u3002PostgreSQL\u7684PGVector\u63d2\u4ef6\u65e0\u9700\u989d\u5916\u642d\u5efa\uff0c\u590d\u7528\u539f\u751f\u80fd\u529b\uff0c\u652f\u6301\u9ad8\u6548\u7d22\u5f15\uff0c\u663e\u8457\u964d\u4f4e\u90e8\u7f72\u4e0e\u8fd0\u7ef4\u6210\u672c\u3002<\/p>\n","protected":false},"author":1,"featured_media":13081,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[18],"tags":[79,93],"class_list":["post-13067","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-ai","tag-93"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - 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