chore: CRM-NEW baseline

2026-10-23 10:35:28 +08:00
commit aa499f6dbf
111 changed files with 15126 additions and 0 deletions
@@ -0,0 +1,32 @@
+#!/usr/bin/env node
+'use strict';
+
+// 给旧 bridge 的 products.kb_docs 补 Hybrid RAG 所需字段并回填全文索引。
+// 幂等；不改动已有数据，只新增列/索引。
+const { Client } = require('../bridge/node_modules/pg');
+
+const PG_URL = process.env.KB_OLD_PG_URL || 'postgres://postgres:postgres@127.0.0.1:5432/products';
+
+async function main() {
+  const client = new Client({ connectionString: PG_URL });
+  await client.connect();
+  await client.query('ALTER TABLE kb_docs ADD COLUMN IF NOT EXISTS parent_id INTEGER');
+  await client.query("ALTER TABLE kb_docs ADD COLUMN IF NOT EXISTS chunk_type TEXT DEFAULT 'parent'");
+  await client.query('ALTER TABLE kb_docs ADD COLUMN IF NOT EXISTS keywords_text TEXT');
+  await client.query('ALTER TABLE kb_docs ADD COLUMN IF NOT EXISTS text_tsv tsvector');
+  await client.query(`
+    UPDATE kb_docs
+    SET text_tsv = to_tsvector('english',
+          coalesce(question, '') || ' ' || coalesce(answer, '') || ' ' ||
+          coalesce(array_to_string(keywords, ' '), '') || ' ' ||
+          coalesce(title, '') || ' ' || coalesce(section, ''))
+    WHERE text_tsv IS NULL
+  `);
+  await client.query('CREATE INDEX IF NOT EXISTS kb_docs_tsv_idx ON kb_docs USING GIN (text_tsv)');
+  await client.query('CREATE INDEX IF NOT EXISTS kb_docs_parent_idx ON kb_docs (parent_id) WHERE parent_id IS NOT NULL');
+  const r = await client.query("SELECT COUNT(*)::int AS total, COUNT(*) FILTER (WHERE text_tsv IS NOT NULL)::int AS indexed FROM kb_docs");
+  console.log(JSON.stringify(r.rows[0]));
+  await client.end();
+}
+
+main().catch((err) => { console.error('[upgrade-kb-schema]', err.message); process.exit(1); });