feat(db): 部署专属记忆与多级上下文数据库容器与pgvector初始化Schema
Co-authored-by: Cursor <cursoragent@cursor.com>
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WeiCHEN
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weichen
weichen
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Cursor
Cursor
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07a5e999b8
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@@ -0,0 +1,167 @@
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-- =============================================================================
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-- 医疗器械商务与研发智能参谋系统 - 专属记忆与多级上下文数据库初始化脚本
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-- 运行环境：开发环境 (5433:5432) | 镜像：pgvector/pgvector:pg16
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-- 涵盖范围：
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-- 1. 单用户偏好记忆 (User Preferences & Habits)
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-- 2. 多用户与项目级单一事实黑板 (Project Blackboards & Decision Audit)
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-- 3. 会话与多轮交互日志 (Chat Sessions & Multi-Turn Messages)
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-- 4. CAS 内容寻址文件存储与引用去重 (Storage Blobs & File References)
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-- 5. 动态向量化记忆切片 (Context Memory Chunks with Vector 1024 & Full-Text)
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-- =============================================================================
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CREATE EXTENSION IF NOT EXISTS vector;
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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-- -----------------------------------------------------------------------------
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-- 1. 用户与工作习惯偏好表 (User Profiles & Habits)
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-- -----------------------------------------------------------------------------
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CREATE TABLE IF NOT EXISTS users (
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id BIGSERIAL PRIMARY KEY,
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account_id TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL DEFAULT '',
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role TEXT NOT NULL DEFAULT 'engineer', -- pm, director, regulatory, engineer, sales
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS user_preferences (
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user_id BIGINT PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
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communication_style TEXT NOT NULL DEFAULT 'concise_structured', -- concise_structured, detailed_analytical, executive_summary
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focus_areas TEXT[] NOT NULL DEFAULT '{}', -- 例如: {"cost_budget", "reg_compliance", "timeline"}
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output_format_pref TEXT NOT NULL DEFAULT 'standard_report', -- standard_report, bilingual_brief, ppt_bullet
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custom_instructions TEXT NOT NULL DEFAULT '', -- 用户明确要求的定制化引导
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memory_facts JSONB NOT NULL DEFAULT '{}'::jsonb, -- 异步蒸馏出的长期偏好画像事实
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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-- -----------------------------------------------------------------------------
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-- 2. 项目与统一事实黑板表 (Projects & Blackboard SSOT)
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-- -----------------------------------------------------------------------------
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CREATE TABLE IF NOT EXISTS projects (
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id BIGSERIAL PRIMARY KEY,
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code TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL,
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customer_name TEXT NOT NULL DEFAULT '',
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device_type TEXT NOT NULL DEFAULT '',
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intended_use TEXT NOT NULL DEFAULT '',
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target_market TEXT NOT NULL DEFAULT '',
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current_stage TEXT NOT NULL DEFAULT 'V0.1_triage',
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environment TEXT NOT NULL DEFAULT 'dev',
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status TEXT NOT NULL DEFAULT 'active',
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metadata_json JSONB NOT NULL DEFAULT '{}'::jsonb,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS project_blackboards (
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id BIGSERIAL PRIMARY KEY,
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project_id BIGINT NOT NULL UNIQUE REFERENCES projects(id) ON DELETE CASCADE,
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facts JSONB NOT NULL DEFAULT '{}'::jsonb,
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version INT NOT NULL DEFAULT 1,
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last_updated_by TEXT NOT NULL DEFAULT 'system',
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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-- -----------------------------------------------------------------------------
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-- 3. 多用户协同活动流与决策审计表 (Project Activities & Decisions)
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-- -----------------------------------------------------------------------------
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CREATE TABLE IF NOT EXISTS project_activities (
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id BIGSERIAL PRIMARY KEY,
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project_id BIGINT NOT NULL REFERENCES projects(id) ON DELETE CASCADE,
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user_id BIGINT REFERENCES users(id) ON DELETE SET NULL,
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user_name TEXT NOT NULL DEFAULT '',
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activity_type TEXT NOT NULL, -- chat, decision, operation, upload, download, stage_advance
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title TEXT NOT NULL,
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detail JSONB NOT NULL DEFAULT '{}'::jsonb,
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weight NUMERIC(4,2) NOT NULL DEFAULT 1.00, -- 初始重要度权重 (决策为 1.0，闲聊为 0.2)
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is_milestone BOOLEAN NOT NULL DEFAULT FALSE, -- 里程碑事件不衰减
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_project_activities_pid_time ON project_activities(project_id, created_at DESC);
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CREATE INDEX IF NOT EXISTS idx_project_activities_uid ON project_activities(user_id);
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-- -----------------------------------------------------------------------------
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-- 4. 会话与多轮交互日志表 (Chat Sessions & Messages)
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-- -----------------------------------------------------------------------------
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CREATE TABLE IF NOT EXISTS chat_sessions (
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id BIGSERIAL PRIMARY KEY,
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session_id TEXT NOT NULL UNIQUE,
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project_id BIGINT REFERENCES projects(id) ON DELETE CASCADE,
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user_id BIGINT REFERENCES users(id) ON DELETE SET NULL,
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title TEXT NOT NULL DEFAULT '新对话',
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current_stage TEXT NOT NULL DEFAULT '',
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pending_exp JSONB NOT NULL DEFAULT '{}'::jsonb,
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status TEXT NOT NULL DEFAULT 'active',
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_chat_sessions_pid ON chat_sessions(project_id);
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CREATE INDEX IF NOT EXISTS idx_chat_sessions_uid ON chat_sessions(user_id);
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CREATE TABLE IF NOT EXISTS chat_messages (
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id BIGSERIAL PRIMARY KEY,
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session_id TEXT NOT NULL REFERENCES chat_sessions(session_id) ON DELETE CASCADE,
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user_id BIGINT REFERENCES users(id) ON DELETE SET NULL,
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role TEXT NOT NULL, -- user, assistant, system
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content TEXT NOT NULL,
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intent TEXT NOT NULL DEFAULT '',
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branch TEXT NOT NULL DEFAULT '',
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metadata JSONB NOT NULL DEFAULT '{}'::jsonb,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_chat_messages_sid_time ON chat_messages(session_id, created_at ASC);
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-- -----------------------------------------------------------------------------
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-- 5. CAS 物理文件寻址与引用去重表 (Storage Blobs & File References)
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-- -----------------------------------------------------------------------------
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CREATE TABLE IF NOT EXISTS storage_blobs (
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sha256 TEXT PRIMARY KEY, -- 文件 SHA-256 哈希值
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size_bytes BIGINT NOT NULL, -- 物理字节数
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mime_type TEXT NOT NULL DEFAULT 'application/octet-stream',
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storage_path TEXT NOT NULL, -- 宿主机相对物理路径 (如 storage/blobs/ab/cd/xxx.bin)
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ref_count INT NOT NULL DEFAULT 1, -- 被引用次数
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS file_references (
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id BIGSERIAL PRIMARY KEY,
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project_id BIGINT NOT NULL REFERENCES projects(id) ON DELETE CASCADE,
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user_id BIGINT REFERENCES users(id) ON DELETE SET NULL,
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blob_sha256 TEXT NOT NULL REFERENCES storage_blobs(sha256) ON DELETE RESTRICT,
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file_name TEXT NOT NULL, -- 用户原文件名
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file_category TEXT NOT NULL DEFAULT 'material', -- material, standard, cad, quote, deliverable
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summary TEXT NOT NULL DEFAULT '', -- 自动提取的文档摘要
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metadata JSONB NOT NULL DEFAULT '{}'::jsonb,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_file_references_proj ON file_references(project_id);
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CREATE INDEX IF NOT EXISTS idx_file_references_blob ON file_references(blob_sha256);
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-- -----------------------------------------------------------------------------
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-- 6. 动态向量化记忆切片表 (Context Memory Chunks: User / Project / Agent)
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-- -----------------------------------------------------------------------------
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CREATE TABLE IF NOT EXISTS context_memory_chunks (
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id BIGSERIAL PRIMARY KEY,
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domain TEXT NOT NULL, -- user_memory, project_doc, project_activity, chat_summary
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project_id BIGINT REFERENCES projects(id) ON DELETE CASCADE,
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user_id BIGINT REFERENCES users(id) ON DELETE SET NULL,
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reference_id TEXT NOT NULL DEFAULT '', -- 关联的外键标识 (如 file_id, session_id, activity_id)
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title TEXT NOT NULL DEFAULT '',
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content TEXT NOT NULL,
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chunk_hash TEXT NOT NULL DEFAULT '', -- 文本哈希防重复向量化
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embedding vector(1024), -- bge-m3 1024 维向量
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tsv tsvector, -- 中文/英文全文检索分词
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importance_weight NUMERIC(4,2) NOT NULL DEFAULT 1.00,
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metadata JSONB NOT NULL DEFAULT '{}'::jsonb,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_mem_chunks_domain_proj ON context_memory_chunks(domain, project_id, created_at DESC);
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CREATE INDEX IF NOT EXISTS idx_mem_chunks_user ON context_memory_chunks(user_id, domain);
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CREATE INDEX IF NOT EXISTS idx_mem_chunks_hash ON context_memory_chunks(chunk_hash);
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CREATE INDEX IF NOT EXISTS idx_mem_chunks_tsv ON context_memory_chunks USING gin (tsv);
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CREATE INDEX IF NOT EXISTS idx_mem_chunks_vec ON context_memory_chunks USING hnsw (embedding vector_cosine_ops);
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