Completed features: - Created Dify dataset (Dify_test0102) with 2 processed documents - Linked test0102 project with Dify dataset ID - Extended intent detection to recognize query_protocol intent - Implemented queryDifyKnowledge method (semantic search Top 5) - Integrated hybrid retrieval (REDCap data + Dify documents) - Fixed AI hallucination bugs (intent detection + API field path) - Developed debugging scripts - Completed end-to-end testing (5 scenarios passed) - Generated comprehensive documentation (600+ lines) - Updated development plans and module status Technical highlights: - Single project single knowledge base architecture - Smart routing based on user intent - Prevent AI hallucination by injecting real data/documents - Session memory for multi-turn conversations - Reused LLMFactory for DeepSeek-V3 integration Bug fixes: - Fixed intent detection missing keywords - Fixed Dify API response field path error Testing: All scenarios verified in WeChat production environment Status: Fully tested and deployed
97 lines
2.2 KiB
SQL
97 lines
2.2 KiB
SQL
-- ==================== Postgres-Only 改造:手动迁移 ====================
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-- 文件: 001_add_postgres_cache_and_checkpoint.sql
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-- 目的: 添加缓存表和断点续传字段
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-- 日期: 2025-12-13
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-- 说明: 避免Prisma migrate的shadow database问题,手动添加所需表和字段
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-- ==================== 1. 创建缓存表 (AppCache) ====================
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CREATE TABLE IF NOT EXISTS platform_schema.app_cache (
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id SERIAL PRIMARY KEY,
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key VARCHAR(500) UNIQUE NOT NULL,
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value JSONB NOT NULL,
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expires_at TIMESTAMP NOT NULL,
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created_at TIMESTAMP DEFAULT NOW()
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);
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-- 创建索引(优化过期查询和key查询)
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CREATE INDEX IF NOT EXISTS idx_app_cache_expires
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ON platform_schema.app_cache(expires_at);
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CREATE INDEX IF NOT EXISTS idx_app_cache_key_expires
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ON platform_schema.app_cache(key, expires_at);
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-- ==================== 2. 为AslScreeningTask添加新字段 ====================
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-- 任务拆分支持字段
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ALTER TABLE asl_schema.screening_tasks
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ADD COLUMN IF NOT EXISTS total_batches INTEGER DEFAULT 1,
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ADD COLUMN IF NOT EXISTS processed_batches INTEGER DEFAULT 0,
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ADD COLUMN IF NOT EXISTS current_batch_index INTEGER DEFAULT 0;
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-- 断点续传支持字段
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ALTER TABLE asl_schema.screening_tasks
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ADD COLUMN IF NOT EXISTS current_index INTEGER DEFAULT 0,
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ADD COLUMN IF NOT EXISTS last_checkpoint TIMESTAMP,
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ADD COLUMN IF NOT EXISTS checkpoint_data JSONB;
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-- ==================== 3. 验证创建结果 ====================
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-- 查看app_cache表结构
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SELECT
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column_name,
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data_type,
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is_nullable,
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column_default
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FROM information_schema.columns
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WHERE table_schema = 'platform_schema'
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AND table_name = 'app_cache'
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ORDER BY ordinal_position;
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-- 查看screening_tasks新增字段
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SELECT
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column_name,
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data_type,
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is_nullable,
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column_default
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FROM information_schema.columns
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WHERE table_schema = 'asl_schema'
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AND table_name = 'screening_tasks'
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AND column_name IN (
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'total_batches', 'processed_batches', 'current_batch_index',
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'current_index', 'last_checkpoint', 'checkpoint_data'
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)
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ORDER BY ordinal_position;
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-- ==================== 完成 ====================
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-- ✅ 缓存表已创建
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-- ✅ 任务拆分字段已添加
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-- ✅ 断点续传字段已添加
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