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Search: - migration 0009: trigram GIN index on brand.name + btree on country_of_origin - SearchProducts: typo-tolerant word_similarity matching (>=0.42) on top of ILIKE substring + barcode; new brand/country filters; rank by similarity * (0.5 + quality_score). Response gains country_of_origin, quality_score and per-result relevance score. - public search UI: brand/country filter inputs; show country in results Docs: - serve embedded OpenAPI 3 spec at GET /api/v1/openapi.json (not rate limited) - ApiDocs page: auth + rate-limit section, updated search params/response - docs/api.md developer guide Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Database migrations (golang-migrate)
SQL migrations for the OpenGoods database, applied with
golang-migrate.
Naming: NNNN_description.up.sql / NNNN_description.down.sql.
Files
| Version | Up | 内容 |
|---|---|---|
| 0001 | 0001_init |
扩展(pgcrypto/pg_trgm/ltree) + 全部核心表 + 索引 + tsvector 触发器 |
| 0002 | 0002_seed_units |
单位字典（与 ingestion/opengoods/units.py 一致）+ 常用营养参数定义 |
| 0003 | 0003_seed_categories |
食品品类骨架（GS1 GPC 映射 + 自建中文树）+ 品类参数模板 |
运行
先起本地依赖：docker compose up -d postgres
export DBURL="postgres://opengoods:opengoods@localhost:5432/opengoods?sslmode=disable"
migrate -path migrations -database "$DBURL" up # 升级到最新
migrate -path migrations -database "$DBURL" down -all # 全部回滚
migrate -path migrations -database "$DBURL" version # 查看当前版本
安装 CLI：go install -tags 'postgres' github.com/golang-migrate/migrate/v4/cmd/migrate@v4.18.1
ltree 标签为英文 slug（不支持空格/中文），中文名存于
category.name_zh。gpc_brick_code为食品子集的代表值，后续用官方 GPC 全量导入替换。