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
82 lines
814 B
SQL
82 lines
814 B
SQL
-- 为 DcToolCSession 添加 dataStats 字段
|
||
-- 用于缓存数据统计信息，支持数据探索问答功能
|
||
--
|
||
-- 执行方法：psql -d airesearch_v2 -f add_data_stats_to_tool_c_session.sql
|
||
|
||
\c airesearch_v2
|
||
|
||
-- 添加字段
|
||
ALTER TABLE dc_schema.dc_tool_c_sessions
|
||
ADD COLUMN IF NOT EXISTS data_stats JSONB NULL;
|
||
|
||
-- 添加注释
|
||
COMMENT ON COLUMN dc_schema.dc_tool_c_sessions.data_stats IS '数据统计信息缓存（用于数据探索问答）：{totalRows, columnStats}';
|
||
|
||
-- 验证
|
||
SELECT column_name, data_type, is_nullable
|
||
FROM information_schema.columns
|
||
WHERE table_schema = 'dc_schema'
|
||
AND table_name = 'dc_tool_c_sessions'
|
||
AND column_name = 'data_stats';
|
||
|
||
\echo '✅ 字段 data_stats 已成功添加到 dc_tool_c_sessions 表'
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|