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