74 lines
2.3 KiB
SQL
74 lines
2.3 KiB
SQL
-- InsightFlow Phase 3 - Database Schema
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-- 支持知识生长与多文件融合
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-- 项目表
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CREATE TABLE IF NOT EXISTS projects (
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id TEXT PRIMARY KEY,
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name TEXT NOT NULL,
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description TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- 文件/转录表
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CREATE TABLE IF NOT EXISTS transcripts (
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id TEXT PRIMARY KEY,
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project_id TEXT NOT NULL,
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filename TEXT,
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full_text TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (project_id) REFERENCES projects(id)
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);
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-- 全局实体表（跨文件共享）
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CREATE TABLE IF NOT EXISTS entities (
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id TEXT PRIMARY KEY,
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project_id TEXT NOT NULL,
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name TEXT NOT NULL,
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canonical_name TEXT, -- 规范名称（用于对齐）
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type TEXT,
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definition TEXT,
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aliases TEXT, -- JSON 数组：["别名1", "别名2"]
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (project_id) REFERENCES projects(id)
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);
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-- 实体提及表（文件中的具体位置）
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CREATE TABLE IF NOT EXISTS entity_mentions (
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id TEXT PRIMARY KEY,
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entity_id TEXT NOT NULL,
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transcript_id TEXT NOT NULL,
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start_pos INTEGER,
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end_pos INTEGER,
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text_snippet TEXT,
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confidence REAL DEFAULT 1.0,
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FOREIGN KEY (entity_id) REFERENCES entities(id),
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FOREIGN KEY (transcript_id) REFERENCES transcripts(id)
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);
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-- 实体关系表
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CREATE TABLE IF NOT EXISTS entity_relations (
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id TEXT PRIMARY KEY,
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project_id TEXT NOT NULL,
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source_entity_id TEXT NOT NULL,
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target_entity_id TEXT NOT NULL,
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relation_type TEXT, -- "belongs_to", "works_with", "depends_on" 等
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evidence TEXT, -- 关系来源文本
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transcript_id TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (project_id) REFERENCES projects(id),
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FOREIGN KEY (source_entity_id) REFERENCES entities(id),
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FOREIGN KEY (target_entity_id) REFERENCES entities(id)
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);
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-- 术语表（项目级热词，用于 ASR 优化）
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CREATE TABLE IF NOT EXISTS glossary (
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id TEXT PRIMARY KEY,
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project_id TEXT NOT NULL,
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term TEXT NOT NULL,
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pronunciation TEXT, -- 发音提示，如 "K8s" -> "Kubernetes"
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frequency INTEGER DEFAULT 1,
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FOREIGN KEY (project_id) REFERENCES projects(id)
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);
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