HaHafeng
dfc0fe0b9a
Summary: - Migrate PostgreSQL to pgvector/pgvector:pg15 Docker image - Successfully install and verify pgvector 0.8.1 extension - Create comprehensive Dify-to-pgvector migration plan - Update PKB module documentation with pgvector status - Update system documentation with pgvector integration Key changes: - docker-compose.yml: Switch to pgvector/pgvector:pg15 image - Add EkbDocument and EkbChunk data model design - Design R-C-R-G hybrid retrieval architecture - Add clinical data JSONB fields (pico, studyDesign, regimen, safety, criteria, endpoints) - Create detailed 10-day implementation roadmap Documentation updates: - PKB module status: pgvector RAG infrastructure ready - System status: pgvector 0.8.1 integrated - New: Dify replacement development plan (01-Dify替换为pgvector开发计划.md) - New: Enterprise medical knowledge base solution V2 Tested: PostgreSQL with pgvector verified, frontend and backend functionality confirmed
24 lines
952 B
Docker
24 lines
952 B
Docker
# 基于已有的 postgres:15-alpine 镜像构建 pgvector 版本
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# pgvector 版本：0.8.0（与阿里云 RDS PostgreSQL 15 保持一致）
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FROM postgres:15-alpine
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# 使用阿里云镜像源加速 Alpine 包下载
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
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# 复制本地下载的 pgvector 源码包
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COPY pgvector-0.8.0.tar.gz /tmp/pgvector-0.8.0.tar.gz
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# 安装编译依赖并编译 pgvector（禁用 LLVM bitcode 编译）
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RUN apk add --no-cache --virtual .build-deps \
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build-base \
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&& cd /tmp \
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&& tar -xzf pgvector-0.8.0.tar.gz \
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&& cd pgvector-0.8.0 \
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&& sed -i 's/^with_llvm.*/with_llvm = no/' /usr/local/lib/postgresql/pgxs/src/Makefile.global \
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&& make USE_PGXS=1 PG_CONFIG=/usr/local/bin/pg_config \
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&& make USE_PGXS=1 PG_CONFIG=/usr/local/bin/pg_config install \
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&& cd / \
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&& rm -rf /tmp/pgvector-0.8.0 /tmp/pgvector-0.8.0.tar.gz \
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&& apk del .build-deps
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