更新 部署PostGIS.md

This commit is contained in:
8ga
2026-03-02 13:55:40 +08:00
parent 70e6c088ce
commit 404846e15d

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@@ -130,7 +130,7 @@ CREATE TEXT SEARCH CONFIGURATION chinese_mix (PARSER = zhparser);
-- DROP TEXT SEARCH CONFIGURATION IF EXISTS chinese_mix;
ALTER TEXT SEARCH CONFIGURATION chinese_mix
ADD MAPPING FOR n,v,a,i,e,l,d,j,m,q,r,t,u,w,x,z WITH zhparser;
ADD MAPPING FOR n,v,a,i,e,l,d,j,m,q,r,t,u,w,x,z WITH simple;
SELECT to_tsvector('chinese_mix', 'Hello world, 你好世界PostgreSQL 很棒');
```
@@ -155,7 +155,6 @@ INSERT INTO articles (title, content) VALUES
-- 创建 GIN 索引 (加速检索的关键)
CREATE INDEX idx_articles_content ON articles USING GIN (to_tsvector('chinese_mix', content));
-- 执行搜索查询
-- 搜索 "人工智能"
SELECT title FROM articles WHERE to_tsvector('chinese_mix', content) @@ to_tsquery('chinese_mix', '人工智能');