vectorize
概览
| 扩展包名 | 版本 | 分类 | 许可证 | 语言 |
|---|---|---|---|---|
pg_vectorize | 0.26.1 | RAG | PostgreSQL | Rust |
| ID | 扩展名 | Bin | Lib | Load | Create | Trust | Reloc | 模式 |
|---|---|---|---|---|---|---|---|---|
| 1830 | vectorize | 否 | 是 | 是 | 是 | 否 | 否 | vectorize |
| 相关扩展 | pg_cron pgmq vector vchord vectorscale pg_summarize pg_tiktoken pg4ml pgml pg_later pg_similarity |
|---|
manually upgraded PGRX from 0.16.1 to 0.17.0 by Vonng; shared_preload_libraries should include vectorize and pg_cron.
版本
| 类型 | 仓库 | 版本 | PG 大版本 | 包名 | 依赖 |
|---|---|---|---|---|---|
| EXT | PIGSTY | 0.26.1 | 1817161514 | pg_vectorize | pg_cron, pgmq, vector |
| RPM | PIGSTY | 0.26.1 | 1817161514 | pg_vectorize_$v | pgmq_$v, pg_cron_$v, pgvector_$v |
| DEB | PIGSTY | 0.26.1 | 1817161514 | postgresql-$v-pg-vectorize | postgresql-$v-pgmq, postgresql-$v-pg-cron, postgresql-$v-pgvector |
| OS / PG | PG18 | PG17 | PG16 | PG15 | PG14 |
|---|---|---|---|---|---|
| el8.x86_64 | PIGSTY 0.26.1 el8.x86_64.pg18 : pg_vectorize_18 pg_vectorize_18-0.26.1-1PIGSTY.el8.x86_64.rpm
| PIGSTY 0.26.1 el8.x86_64.pg17 : pg_vectorize_17 pg_vectorize_17-0.26.1-1PIGSTY.el8.x86_64.rpm
| PIGSTY 0.26.1 el8.x86_64.pg16 : pg_vectorize_16 pg_vectorize_16-0.26.1-1PIGSTY.el8.x86_64.rpm
| PIGSTY 0.26.1 el8.x86_64.pg15 : pg_vectorize_15 pg_vectorize_15-0.26.1-1PIGSTY.el8.x86_64.rpm
| PIGSTY 0.26.1 el8.x86_64.pg14 : pg_vectorize_14 pg_vectorize_14-0.26.1-1PIGSTY.el8.x86_64.rpm
|
| el8.aarch64 | PIGSTY 0.26.1 el8.aarch64.pg18 : pg_vectorize_18 pg_vectorize_18-0.26.1-1PIGSTY.el8.aarch64.rpm
| PIGSTY 0.26.1 el8.aarch64.pg17 : pg_vectorize_17 pg_vectorize_17-0.26.1-1PIGSTY.el8.aarch64.rpm
| PIGSTY 0.26.1 el8.aarch64.pg16 : pg_vectorize_16 pg_vectorize_16-0.26.1-1PIGSTY.el8.aarch64.rpm
| PIGSTY 0.26.1 el8.aarch64.pg15 : pg_vectorize_15 pg_vectorize_15-0.26.1-1PIGSTY.el8.aarch64.rpm
| PIGSTY 0.26.1 el8.aarch64.pg14 : pg_vectorize_14 pg_vectorize_14-0.26.1-1PIGSTY.el8.aarch64.rpm
|
| el9.x86_64 | PIGSTY 0.26.1 el9.x86_64.pg18 : pg_vectorize_18 pg_vectorize_18-0.26.1-1PIGSTY.el9.x86_64.rpm
| PIGSTY 0.26.1 el9.x86_64.pg17 : pg_vectorize_17 pg_vectorize_17-0.26.1-1PIGSTY.el9.x86_64.rpm
| PIGSTY 0.26.1 el9.x86_64.pg16 : pg_vectorize_16 pg_vectorize_16-0.26.1-1PIGSTY.el9.x86_64.rpm
| PIGSTY 0.26.1 el9.x86_64.pg15 : pg_vectorize_15 pg_vectorize_15-0.26.1-1PIGSTY.el9.x86_64.rpm
| PIGSTY 0.26.1 el9.x86_64.pg14 : pg_vectorize_14 pg_vectorize_14-0.26.1-1PIGSTY.el9.x86_64.rpm
|
| el9.aarch64 | PIGSTY 0.26.1 el9.aarch64.pg18 : pg_vectorize_18 pg_vectorize_18-0.26.1-1PIGSTY.el9.aarch64.rpm
| PIGSTY 0.26.1 el9.aarch64.pg17 : pg_vectorize_17 pg_vectorize_17-0.26.1-1PIGSTY.el9.aarch64.rpm
| PIGSTY 0.26.1 el9.aarch64.pg16 : pg_vectorize_16 pg_vectorize_16-0.26.1-1PIGSTY.el9.aarch64.rpm
| PIGSTY 0.26.1 el9.aarch64.pg15 : pg_vectorize_15 pg_vectorize_15-0.26.1-1PIGSTY.el9.aarch64.rpm
| PIGSTY 0.26.1 el9.aarch64.pg14 : pg_vectorize_14 pg_vectorize_14-0.26.1-1PIGSTY.el9.aarch64.rpm
|
| el10.x86_64 | PIGSTY 0.26.1 el10.x86_64.pg18 : pg_vectorize_18 pg_vectorize_18-0.26.1-1PIGSTY.el10.x86_64.rpm
| PIGSTY 0.26.1 el10.x86_64.pg17 : pg_vectorize_17 pg_vectorize_17-0.26.1-1PIGSTY.el10.x86_64.rpm
| PIGSTY 0.26.1 el10.x86_64.pg16 : pg_vectorize_16 pg_vectorize_16-0.26.1-1PIGSTY.el10.x86_64.rpm
| PIGSTY 0.26.1 el10.x86_64.pg15 : pg_vectorize_15 pg_vectorize_15-0.26.1-1PIGSTY.el10.x86_64.rpm
| PIGSTY 0.26.1 el10.x86_64.pg14 : pg_vectorize_14 pg_vectorize_14-0.26.1-1PIGSTY.el10.x86_64.rpm
|
| el10.aarch64 | PIGSTY 0.26.1 el10.aarch64.pg18 : pg_vectorize_18 pg_vectorize_18-0.26.1-1PIGSTY.el10.aarch64.rpm
| PIGSTY 0.26.1 el10.aarch64.pg17 : pg_vectorize_17 pg_vectorize_17-0.26.1-1PIGSTY.el10.aarch64.rpm
| PIGSTY 0.26.1 el10.aarch64.pg16 : pg_vectorize_16 pg_vectorize_16-0.26.1-1PIGSTY.el10.aarch64.rpm
| PIGSTY 0.26.1 el10.aarch64.pg15 : pg_vectorize_15 pg_vectorize_15-0.26.1-1PIGSTY.el10.aarch64.rpm
| PIGSTY 0.26.1 el10.aarch64.pg14 : pg_vectorize_14 pg_vectorize_14-0.26.1-1PIGSTY.el10.aarch64.rpm
|
| d12.x86_64 | PIGSTY 0.26.1 d12.x86_64.pg18 : postgresql-18-pg-vectorize postgresql-18-pg-vectorize_0.26.1-1PIGSTY~bookworm_amd64.deb
| PIGSTY 0.26.1 d12.x86_64.pg17 : postgresql-17-pg-vectorize postgresql-17-pg-vectorize_0.26.1-1PIGSTY~bookworm_amd64.deb
| PIGSTY 0.26.1 d12.x86_64.pg16 : postgresql-16-pg-vectorize postgresql-16-pg-vectorize_0.26.1-1PIGSTY~bookworm_amd64.deb
| PIGSTY 0.26.1 d12.x86_64.pg15 : postgresql-15-pg-vectorize postgresql-15-pg-vectorize_0.26.1-1PIGSTY~bookworm_amd64.deb
| PIGSTY 0.26.1 d12.x86_64.pg14 : postgresql-14-pg-vectorize postgresql-14-pg-vectorize_0.26.1-1PIGSTY~bookworm_amd64.deb
|
| d12.aarch64 | PIGSTY 0.26.1 d12.aarch64.pg18 : postgresql-18-pg-vectorize postgresql-18-pg-vectorize_0.26.1-1PIGSTY~bookworm_arm64.deb
| PIGSTY 0.26.1 d12.aarch64.pg17 : postgresql-17-pg-vectorize postgresql-17-pg-vectorize_0.26.1-1PIGSTY~bookworm_arm64.deb
| PIGSTY 0.26.1 d12.aarch64.pg16 : postgresql-16-pg-vectorize postgresql-16-pg-vectorize_0.26.1-1PIGSTY~bookworm_arm64.deb
| PIGSTY 0.26.1 d12.aarch64.pg15 : postgresql-15-pg-vectorize postgresql-15-pg-vectorize_0.26.1-1PIGSTY~bookworm_arm64.deb
| PIGSTY 0.26.1 d12.aarch64.pg14 : postgresql-14-pg-vectorize postgresql-14-pg-vectorize_0.26.1-1PIGSTY~bookworm_arm64.deb
|
| d13.x86_64 | PIGSTY 0.26.1 d13.x86_64.pg18 : postgresql-18-pg-vectorize postgresql-18-pg-vectorize_0.26.1-1PIGSTY~trixie_amd64.deb
| PIGSTY 0.26.1 d13.x86_64.pg17 : postgresql-17-pg-vectorize postgresql-17-pg-vectorize_0.26.1-1PIGSTY~trixie_amd64.deb
| PIGSTY 0.26.1 d13.x86_64.pg16 : postgresql-16-pg-vectorize postgresql-16-pg-vectorize_0.26.1-1PIGSTY~trixie_amd64.deb
| PIGSTY 0.26.1 d13.x86_64.pg15 : postgresql-15-pg-vectorize postgresql-15-pg-vectorize_0.26.1-1PIGSTY~trixie_amd64.deb
| PIGSTY 0.26.1 d13.x86_64.pg14 : postgresql-14-pg-vectorize postgresql-14-pg-vectorize_0.26.1-1PIGSTY~trixie_amd64.deb
|
| d13.aarch64 | PIGSTY 0.26.1 d13.aarch64.pg18 : postgresql-18-pg-vectorize postgresql-18-pg-vectorize_0.26.1-1PIGSTY~trixie_arm64.deb
| PIGSTY 0.26.1 d13.aarch64.pg17 : postgresql-17-pg-vectorize postgresql-17-pg-vectorize_0.26.1-1PIGSTY~trixie_arm64.deb
| PIGSTY 0.26.1 d13.aarch64.pg16 : postgresql-16-pg-vectorize postgresql-16-pg-vectorize_0.26.1-1PIGSTY~trixie_arm64.deb
| PIGSTY 0.26.1 d13.aarch64.pg15 : postgresql-15-pg-vectorize postgresql-15-pg-vectorize_0.26.1-1PIGSTY~trixie_arm64.deb
| PIGSTY 0.26.1 d13.aarch64.pg14 : postgresql-14-pg-vectorize postgresql-14-pg-vectorize_0.26.1-1PIGSTY~trixie_arm64.deb
|
| u22.x86_64 | PIGSTY 0.26.1 u22.x86_64.pg18 : postgresql-18-pg-vectorize postgresql-18-pg-vectorize_0.26.1-1PIGSTY~jammy_amd64.deb
| PIGSTY 0.26.1 u22.x86_64.pg17 : postgresql-17-pg-vectorize postgresql-17-pg-vectorize_0.26.1-1PIGSTY~jammy_amd64.deb
| PIGSTY 0.26.1 u22.x86_64.pg16 : postgresql-16-pg-vectorize postgresql-16-pg-vectorize_0.26.1-1PIGSTY~jammy_amd64.deb
| PIGSTY 0.26.1 u22.x86_64.pg15 : postgresql-15-pg-vectorize postgresql-15-pg-vectorize_0.26.1-1PIGSTY~jammy_amd64.deb
| PIGSTY 0.26.1 u22.x86_64.pg14 : postgresql-14-pg-vectorize postgresql-14-pg-vectorize_0.26.1-1PIGSTY~jammy_amd64.deb
|
| u22.aarch64 | PIGSTY 0.26.1 u22.aarch64.pg18 : postgresql-18-pg-vectorize postgresql-18-pg-vectorize_0.26.1-1PIGSTY~jammy_arm64.deb
| PIGSTY 0.26.1 u22.aarch64.pg17 : postgresql-17-pg-vectorize postgresql-17-pg-vectorize_0.26.1-1PIGSTY~jammy_arm64.deb
| PIGSTY 0.26.1 u22.aarch64.pg16 : postgresql-16-pg-vectorize postgresql-16-pg-vectorize_0.26.1-1PIGSTY~jammy_arm64.deb
| PIGSTY 0.26.1 u22.aarch64.pg15 : postgresql-15-pg-vectorize postgresql-15-pg-vectorize_0.26.1-1PIGSTY~jammy_arm64.deb
| PIGSTY 0.26.1 u22.aarch64.pg14 : postgresql-14-pg-vectorize postgresql-14-pg-vectorize_0.26.1-1PIGSTY~jammy_arm64.deb
|
| u24.x86_64 | PIGSTY 0.26.1 u24.x86_64.pg18 : postgresql-18-pg-vectorize postgresql-18-pg-vectorize_0.26.1-1PIGSTY~noble_amd64.deb
| PIGSTY 0.26.1 u24.x86_64.pg17 : postgresql-17-pg-vectorize postgresql-17-pg-vectorize_0.26.1-1PIGSTY~noble_amd64.deb
| PIGSTY 0.26.1 u24.x86_64.pg16 : postgresql-16-pg-vectorize postgresql-16-pg-vectorize_0.26.1-1PIGSTY~noble_amd64.deb
| PIGSTY 0.26.1 u24.x86_64.pg15 : postgresql-15-pg-vectorize postgresql-15-pg-vectorize_0.26.1-1PIGSTY~noble_amd64.deb
| PIGSTY 0.26.1 u24.x86_64.pg14 : postgresql-14-pg-vectorize postgresql-14-pg-vectorize_0.26.1-1PIGSTY~noble_amd64.deb
|
| u24.aarch64 | PIGSTY 0.26.1 u24.aarch64.pg18 : postgresql-18-pg-vectorize postgresql-18-pg-vectorize_0.26.1-1PIGSTY~noble_arm64.deb
| PIGSTY 0.26.1 u24.aarch64.pg17 : postgresql-17-pg-vectorize postgresql-17-pg-vectorize_0.26.1-1PIGSTY~noble_arm64.deb
| PIGSTY 0.26.1 u24.aarch64.pg16 : postgresql-16-pg-vectorize postgresql-16-pg-vectorize_0.26.1-1PIGSTY~noble_arm64.deb
| PIGSTY 0.26.1 u24.aarch64.pg15 : postgresql-15-pg-vectorize postgresql-15-pg-vectorize_0.26.1-1PIGSTY~noble_arm64.deb
| PIGSTY 0.26.1 u24.aarch64.pg14 : postgresql-14-pg-vectorize postgresql-14-pg-vectorize_0.26.1-1PIGSTY~noble_arm64.deb
|
| u26.x86_64 | PIGSTY MISS | PIGSTY MISS | PIGSTY MISS | PIGSTY MISS | PIGSTY MISS |
| u26.aarch64 | PIGSTY MISS | PIGSTY MISS | PIGSTY MISS | PIGSTY MISS | PIGSTY MISS |
构建
您可以使用 pig build 命令构建 pg_vectorize 扩展的 RPM / DEB 包:
pig build pkg pg_vectorize # 构建 RPM / DEB 包
安装
您可以直接安装 pg_vectorize 扩展包的预置二进制包,首先确保 PGDG 和 PIGSTY 仓库已经添加并启用:
pig repo add pgsql -u # 添加仓库并更新缓存
使用 pig 或者是 apt/yum/dnf 安装扩展:
pig install pg_vectorize; # 当前活跃 PG 版本安装
pig ext install -y pg_vectorize -v 18 # PG 18
pig ext install -y pg_vectorize -v 17 # PG 17
pig ext install -y pg_vectorize -v 16 # PG 16
pig ext install -y pg_vectorize -v 15 # PG 15
pig ext install -y pg_vectorize -v 14 # PG 14
dnf install -y pg_vectorize_18 # PG 18
dnf install -y pg_vectorize_17 # PG 17
dnf install -y pg_vectorize_16 # PG 16
dnf install -y pg_vectorize_15 # PG 15
dnf install -y pg_vectorize_14 # PG 14
apt install -y postgresql-18-pg-vectorize # PG 18
apt install -y postgresql-17-pg-vectorize # PG 17
apt install -y postgresql-16-pg-vectorize # PG 16
apt install -y postgresql-15-pg-vectorize # PG 15
apt install -y postgresql-14-pg-vectorize # PG 14
预加载配置:
shared_preload_libraries = 'pg_cron, vectorize';
创建扩展:
CREATE EXTENSION vectorize CASCADE; -- 依赖: pg_cron, pgmq, vector
用法
vectorize 是 pg_vectorize 提供的 PostgreSQL 扩展。上游文档描述了两种模式:独立的 HTTP 服务,以及数据库内的 SQL 扩展。对这里打包的扩展而言,相关的是 SQL 工作流。
启用扩展
ALTER SYSTEM SET shared_preload_libraries = 'vectorize,pg_cron';
ALTER SYSTEM SET cron.database_name = 'postgres';
CREATE EXTENSION vectorize CASCADE;
extension README 列出了 pg_cron、pgmq 和 pgvector 这些依赖,以及用于嵌入服务的 vectorize.embedding_service_url。
创建搜索任务
高级 SQL API 从 vectorize.table() 开始:
SELECT vectorize.table(
job_name => 'product_search_hf',
relation => 'products',
primary_key => 'product_id',
columns => ARRAY['product_name', 'description'],
transformer => 'sentence-transformers/all-MiniLM-L6-v2',
schedule => 'realtime'
);
extension README 说明,这会为源表创建并维护一个 embeddings 列。
搜索、RAG 与直接模型调用
搜索示例:
SELECT * FROM vectorize.search(
job_name => 'product_search_hf',
query => 'accessories for mobile devices',
return_columns => ARRAY['product_id', 'product_name'],
num_results => 3
);
上游还记录了:
vectorize.rag():用于 retrieval-augmented answers。vectorize.generate():用于文本生成。vectorize.encode():用于直接生成 embedding。vectorize.import_embeddings():用于导入预计算向量。
更新行为与 v0.26.1 说明
extension README 说明,schedule => '* * * * *' 会每分钟检查一次更新,而 schedule => 'realtime' 会创建 trigger,在插入和更新时立即刷新。
v0.26.1 release note 只写了 “update dependencies”,因此除了现有 README 中已经记录的接口外,没有额外的上游用户侧 SQL/API 变化需要补充。