Update: 将子项目从 submodule 转为完整内容

- 移除 GovAI, nomifun-tauri, 算力盒子 的 submodule 引用
- 添加所有子项目的完整源代码
- 保留原始 .git 为 .git.bak 备份
This commit is contained in:
freedak
2026-07-04 19:20:46 +08:00
parent 54d6465fa7
commit f7a720204a
3360 changed files with 802660 additions and 3 deletions
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-- 知识库分片与向量检索支持
-- 需要 pgvector 扩展: CREATE EXTENSION IF NOT EXISTS vector;
CREATE EXTENSION IF NOT EXISTS vector;
-- 知识文档分片表(每篇文档切分为多个 chunk,每个 chunk 存储 embedding 向量)
CREATE TABLE IF NOT EXISTS knowledge_chunks (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
kb_id UUID NOT NULL REFERENCES knowledge_bases(id) ON DELETE CASCADE,
doc_id UUID NOT NULL REFERENCES knowledge_documents(id) ON DELETE CASCADE,
chunk_index INTEGER NOT NULL DEFAULT 0,
content TEXT NOT NULL,
char_count INTEGER NOT NULL DEFAULT 0,
embedding vector(1024), -- 向量维度 1024(适配 text-embedding-v3
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
-- 索引
CREATE INDEX IF NOT EXISTS idx_knowledge_chunks_kb_id ON knowledge_chunks(kb_id);
CREATE INDEX IF NOT EXISTS idx_knowledge_chunks_doc_id ON knowledge_chunks(doc_id);
-- HNSW 向量索引(余弦距离)
CREATE INDEX IF NOT EXISTS idx_knowledge_chunks_embedding ON knowledge_chunks
USING hnsw (embedding vector_cosine_ops)
WITH (m = 16, ef_construction = 64);
-- 在 knowledge_documents 表添加 chunk_count 字段
ALTER TABLE knowledge_documents ADD COLUMN IF NOT EXISTS chunk_count INTEGER DEFAULT 0;