{"id":206953,"date":"2025-07-08T10:02:25","date_gmt":"2025-07-08T02:02:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206953\/"},"modified":"2025-07-08T10:02:25","modified_gmt":"2025-07-08T02:02:25","slug":"%e6%9c%89%e6%b2%a1%e6%9c%89%e5%8a%9e%e6%b3%95%e6%9f%a5%e7%9c%8b%e5%9c%a8-sqlite-%e4%b8%ad%e5%b0%86%e5%8f%82%e6%95%b0%e5%ba%94%e7%94%a8%e4%ba%8e%e6%9f%a5%e8%af%a2%e7%9a%84%e7%bb%93%e6%9e%9c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206953\/","title":{"rendered":"\u6709\u6ca1\u6709\u529e\u6cd5\u67e5\u770b\u5728 sqlite \u4e2d\u5c06\u53c2\u6570\u5e94\u7528\u4e8e\u67e5\u8be2\u7684\u7ed3\u679c\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u6709\u6ca1\u6709\u529e\u6cd5\u67e5\u770b\u5728 sqlite \u4e2d\u5c06\u53c2\u6570\u5e94\u7528\u4e8e\u67e5\u8be2\u7684\u7ed3\u679c\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-18 23:24:31<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u6709\u6ca1\u6709\u529e\u6cd5\u67e5\u770b\u5728 sqlite \u4e2d\u5c06\u53c2\u6570\u5e94\u7528\u4e8e\u67e5\u8be2\u7684\u7ed3\u679c\uff1f\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u5728 go \u4e2d\u4f7f\u7528 sqlite3\uff0c\u51fa\u4e8e\u8c03\u8bd5\u76ee\u7684\uff0c\u5e0c\u671b\u67e5\u770b\u4f7f\u7528\u66ff\u6362\uff08\u5373\u4f7f\u7528 ?\uff09\u5c06\u53c2\u6570\u5e94\u7528\u4e8e\u67e5\u8be2\u7684\u7ed3\u679c\u3002\u66ff\u6362\u4e3a\u5b9e\u9645\u53c2\u6570\u3002\u8fd9\u53ef\u80fd\u5417\uff1f<\/p>\n

\u76ee\u524d\uff0c\u6211\u6709\u5982\u4e0b\u4ee3\u7801\uff0c\u5e76\u4e14\u6253\u5370\u7684 fts5 \u67e5\u8be2\u770b\u8d77\u6765\u4e0d\u9519\uff1a<\/p>\n

select ownerid from __ftsindex where ownertable=? and \n__ftsindex match ? and ( __ftsindex match ? ) limit ?;<\/pre>\n
\u5b83\u4e0d\u4f1a\u8fd4\u56de\u9519\u8bef\uff0c\u4f46\u5b83\u4e5f\u627e\u4e0d\u5230\u5b83\u5e94\u8be5\u627e\u5230\u7684\u5185\u5bb9\uff0c\u800c\u4e14\u6211\u4e0d\u77e5\u9053\u5982\u4f55\u8fdb\u4e00\u6b65\u8c03\u8bd5\u5b83\uff1a<\/p>\n
for i := range trails {\n    if i == 0 {\n        s += `( __ftsindex MATCH ?`\n    } else {\n        s += ` OR __ftsindex MATCH ?`\n    }\n}\ns += \" )\"\nquery = fmt.Sprintf(`SELECT ownerid FROM __ftsindex WHERE ownertable=? AND __ftsindex MATCH ? AND %s LIMIT ?;`, s)\nfmt.Println(query)\nargs := make([]interface{}, len(trails)+3)\nargs[0] = cat.Table()\nargs[1] = searchTerm\nfor i := range trails {\n    args[i+2] = trails[i]\n}\nargs[len(args)-1] = limit\nrows, err := model.DB.Base().Query(query, args...)<\/pre>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u5982\u679c\u60a8\u6ca1\u6709\u4ece sql \u67e5\u8be2\u4e2d\u83b7\u5f97\u9884\u671f\u7684\u7ed3\u679c\uff0c\u5219\u60a8\u7684\u8f93\u5165\u53c2\u6570\u4e2d\u53ef\u80fd\u5b58\u5728\u6076\u610f\u5b57\u8282\u3002<\/p>\n
\u6211\u5efa\u8bae\u4f7f\u7528 %+q<\/code> \u8bb0\u5f55\u6bcf\u4e2a\u5355\u72ec\u7684\u53c2\u6570\uff1a<\/p>\n
for i, arg := range sqlArgs {\n    if _, ok := arg.(string); ok {\n        log.Printf(\"arg %d) %+q\\n\", i+1, arg) \/\/ catches any 'invisible' bytes or visually similar characters\n    } else {\n        log.Printf(\"arg %d) `%v`\\n\", i+1, arg)\n    }\n}<\/pre>\n
\u4f8b\u5982\uff1a<\/p>\n
\u9644\u6ce8\u8bf7\u53c2\u9605\u8fd9\u7bc7\u4f18\u79c0\u7684 \uff0c\u4e86\u89e3\u5982\u4f55\u6e32\u67d3\u6666\u6da9\u7684\u5b57\u7b26\u4e32\u7f16\u7801\u548c\u5b57\u8282\u5207\u7247\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300a\u6709\u6ca1\u6709\u529e\u6cd5\u67e5\u770b\u5728 sqlite \u4e2d\u5c06\u53c2\u6570\u5e94\u7528\u4e8e\u67e5\u8be2\u7684\u7ed3\u679c\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206953","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206953"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206953\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}