364 lines
20 KiB
SQL
364 lines
20 KiB
SQL
-----------张斌2025-06-16 15:00:00--------------
|
||
|
||
--------------------pgsql创建rag_knowledge_dataset表语句---------------------------
|
||
-- 数据集表（RAG场景专用）
|
||
CREATE TABLE IF NOT EXISTS rag_knowledge_dataset (
|
||
-- 基础字段（继承 SQLBaseCol 通用字段，与 SQLBaseDO 对齐）
|
||
id BIGINT PRIMARY KEY, -- 主键ID（非自增）
|
||
tenant_id BIGINT NOT NULL DEFAULT 0, -- 租户ID int8类型
|
||
creator VARCHAR(64) NOT NULL,
|
||
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
updater VARCHAR(64) NOT NULL,
|
||
updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
deleted_at timestamp(6),
|
||
|
||
-- 数据集核心字段（调整为允许为空）
|
||
name VARCHAR(128) NOT NULL, -- 数据集名称（核心字段仍非空）
|
||
description TEXT DEFAULT '', -- 数据集描述（长文本，适配详细描述场景）
|
||
embedding VARCHAR(64), -- 向量模型名称（允许为空）
|
||
dimension INT, -- 向量维度（允许为空）
|
||
document_count BIGINT, -- 文件数量（int64 映射为 BIGINT，允许为空）
|
||
document_size BIGINT -- 文件大小(字节)（int64 映射为 BIGINT，允许为空）
|
||
);
|
||
|
||
-- 索引（针对RAG数据集高频查询优化）
|
||
CREATE INDEX idx_dataset_tenant_id ON rag_knowledge_dataset(tenant_id); -- 租户ID索引
|
||
CREATE INDEX idx_dataset_name ON rag_knowledge_dataset(name); -- 数据集名称模糊/精准查询
|
||
CREATE INDEX idx_dataset_embedding ON rag_knowledge_dataset(embedding); -- 按向量模型筛选（允许空值，索引自动忽略NULL）
|
||
CREATE INDEX idx_dataset_deleted_at ON rag_knowledge_dataset(deleted_at); -- 软删字段索引
|
||
|
||
-- 唯一索引（保证数据集称唯一性，避免重复创建）
|
||
CREATE UNIQUE INDEX uk_dataset_name ON rag_knowledge_dataset(name) WHERE deleted_at IS NULL;
|
||
|
||
-- 表和字段注释
|
||
COMMENT ON TABLE rag_knowledge_dataset IS '数据集表（RAG场景专用）';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.id IS '主键ID（非自增）';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.tenant_id IS '租户ID';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.creator IS '创建人';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.created_at IS '创建时间';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.updater IS '更新人';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.updated_at IS '更新时间';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.deleted_at IS '删除时间（软删）';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.name IS '数据集名称';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.description IS '数据集描述';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.embedding IS '向量模型名称（如text-embedding-ada-002，允许为空）';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.dimension IS '向量维度（对应embedding模型的输出维度，允许为空）';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.document_count IS '数据集内文件数量（允许为空）';
|
||
COMMENT ON COLUMN rag_knowledge_dataset.document_size IS '数据集内文件总大小（字节，允许为空）';
|
||
|
||
--------------------pgsql创建rag_knowledge_dataset表语句---------------------------
|
||
|
||
--------------------pgsql创建rag_knowledge_document表语句---------------------------
|
||
-- RAG文件表（存储原始文件及切分相关信息，关联数据集）
|
||
CREATE TABLE IF NOT EXISTS rag_knowledge_document (
|
||
-- 基础字段（继承 SQLBaseCol 通用字段）
|
||
id BIGINT PRIMARY KEY, -- 主键ID（非自增）
|
||
tenant_id BIGINT NOT NULL DEFAULT 0, -- 租户ID int8类型
|
||
creator VARCHAR(64) NOT NULL,
|
||
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
updater VARCHAR(64) NOT NULL,
|
||
updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
deleted_at timestamp(6),
|
||
|
||
-- 核心关联字段
|
||
dataset_id BIGINT NOT NULL, -- 关联数据集ID（新增，非空）
|
||
|
||
-- 文件核心字段
|
||
title VARCHAR(256) NOT NULL, -- 文件标题
|
||
content TEXT, -- 文件内容（长文本，允许为空：大文件内容可仅存路径，不存原文）
|
||
format VARCHAR(16) DEFAULT '', -- 文件格式: txt, md, pdf, docx, html
|
||
source VARCHAR(64) DEFAULT '', -- 来源（如：手动上传/爬虫/API导入）
|
||
source_id VARCHAR(64) DEFAULT '', -- 来源ID（如：爬虫任务ID/上传批次ID）
|
||
status SMALLINT NOT NULL DEFAULT 1, -- 状态：1启用/0停用
|
||
vector_status SMALLINT NOT NULL DEFAULT 1, -- 向量化状态: 1pending, 2processing, 3completed, 4failed,5partCompleted
|
||
chunk_count BIGINT, -- 切分后的块数量（int64映射为BIGINT，允许为空）
|
||
file_size BIGINT, -- 文件大小(字节)（int64映射为BIGINT，允许为空）
|
||
file_path VARCHAR(512) DEFAULT '', -- 文件存储路径（如MinIO路径）
|
||
metadata JSONB DEFAULT '{}'::JSONB -- 额外元数据（嵌套Metadata结构体，JSONB存储）
|
||
);
|
||
|
||
-- 单独添加外键约束（避免表定义内写约束导致的语法兼容问题）
|
||
-- 注意：执行前确保 rag_knowledge_dataset 表已存在，否则注释此行
|
||
ALTER TABLE rag_knowledge_document ADD CONSTRAINT fk_document_dataset_id FOREIGN KEY (dataset_id) REFERENCES rag_knowledge_dataset(id) ON DELETE CASCADE;
|
||
|
||
-- 索引（针对RAG文件高频查询+数据集关联优化）
|
||
CREATE INDEX idx_document_tenant_id ON rag_knowledge_document(tenant_id); -- 租户ID索引
|
||
CREATE INDEX idx_document_dataset_id ON rag_knowledge_document(dataset_id); -- 数据集关联查询（核心索引）
|
||
CREATE INDEX idx_document_title ON rag_knowledge_document(title); -- 标题模糊查询
|
||
CREATE INDEX idx_document_format ON rag_knowledge_document(format); -- 按文件格式筛选
|
||
CREATE INDEX idx_document_status ON rag_knowledge_document(status); -- 启用/停用筛选
|
||
CREATE INDEX idx_document_vector_status ON rag_knowledge_document(vector_status); -- 向量化状态筛选（核心：监控处理中/失败文件）
|
||
CREATE INDEX idx_document_source ON rag_knowledge_document(source, source_id); -- 来源+来源ID组合查询（溯源场景）
|
||
CREATE INDEX idx_document_deleted_at ON rag_knowledge_document(deleted_at); -- 软删字段索引
|
||
|
||
-- 表和字段注释
|
||
COMMENT ON TABLE rag_knowledge_document IS 'RAG文件表（存储原始文件及切分、元数据相关信息，关联数据集）';
|
||
COMMENT ON COLUMN rag_knowledge_document.id IS '主键ID（非自增）';
|
||
COMMENT ON COLUMN rag_knowledge_document.tenant_id IS '租户ID';
|
||
COMMENT ON COLUMN rag_knowledge_document.creator IS '创建人';
|
||
COMMENT ON COLUMN rag_knowledge_document.created_at IS '创建时间';
|
||
COMMENT ON COLUMN rag_knowledge_document.updater IS '更新人';
|
||
COMMENT ON COLUMN rag_knowledge_document.updated_at IS '更新时间';
|
||
COMMENT ON COLUMN rag_knowledge_document.deleted_at IS '删除时间（软删）';
|
||
COMMENT ON COLUMN rag_knowledge_document.dataset_id IS '关联数据集ID';
|
||
COMMENT ON COLUMN rag_knowledge_document.title IS '文件标题';
|
||
COMMENT ON COLUMN rag_knowledge_document.content IS '文件内容（大文件建议仅存路径，不存储原文）';
|
||
COMMENT ON COLUMN rag_knowledge_document.format IS '文件格式：txt/md/pdf/docx/html等';
|
||
COMMENT ON COLUMN rag_knowledge_document.source IS '文件来源（手动上传/爬虫/API导入等）';
|
||
COMMENT ON COLUMN rag_knowledge_document.source_id IS '来源ID（溯源标识）';
|
||
COMMENT ON COLUMN rag_knowledge_document.status IS '文件状态：1启用/0停用';
|
||
COMMENT ON COLUMN rag_knowledge_document.vector_status IS '向量化状状态：1pending-待处理/2processing-处理中/3completed-完成/4failed-失败/5partCompleted';
|
||
COMMENT ON COLUMN rag_knowledge_document.chunk_count IS '文件切分后的块数量（int64类型，未切分时为空）';
|
||
COMMENT ON COLUMN rag_knowledge_document.file_size IS '文件大小（字节，int64类型，允许为空）';
|
||
COMMENT ON COLUMN rag_knowledge_document.file_path IS '文件存储路径（如MinIO对象存储路径）';
|
||
COMMENT ON COLUMN rag_knowledge_document.metadata IS '文件元数据，结构：{"author":"作者","tags":["标签1","标签2"],"custom":{"key":"值"}}';
|
||
|
||
--------------------pgsql创建rag_knowledge_document表语句---------------------------
|
||
|
||
--------------------pgsql创建rag_knowledge_keyword表语句---------------------------
|
||
-- 关键词表（文档关键词+权重）
|
||
CREATE TABLE IF NOT EXISTS rag_knowledge_keyword (
|
||
-- 基础字段（完全对齐项目规范）
|
||
id BIGINT PRIMARY KEY, -- 主键ID（非自增）
|
||
tenant_id BIGINT NOT NULL DEFAULT 0, -- 租户ID int8
|
||
creator VARCHAR(64) NOT NULL,
|
||
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
updater VARCHAR(64) NOT NULL,
|
||
updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
deleted_at timestamp(6),
|
||
|
||
-- 业务字段
|
||
dataset_id BIGINT NOT NULL, -- 数据集ID
|
||
document_id BIGINT NOT NULL, -- 文件ID
|
||
word VARCHAR(255) NOT NULL, -- 关键词
|
||
weight SMALLINT NOT NULL DEFAULT 0 -- 权重
|
||
);
|
||
|
||
-- 唯一索引：保证 租户 + 数据集 + 文档 + 关键词 全局唯一
|
||
-- CREATE UNIQUE INDEX uk_rag_knowledge_keyword_tenant_dataset_doc_word
|
||
-- ON rag_knowledge_keyword(tenant_id, dataset_id, document_id, word)
|
||
-- WHERE deleted_at IS NULL;
|
||
|
||
-- 索引（按业务高频查询）
|
||
CREATE INDEX idx_keyword_tenant_id ON rag_knowledge_keyword(tenant_id);
|
||
CREATE INDEX idx_keyword_dataset_id ON rag_knowledge_keyword(dataset_id);
|
||
CREATE INDEX idx_keyword_document_id ON rag_knowledge_keyword(document_id);
|
||
CREATE INDEX idx_keyword_word ON rag_knowledge_keyword(word);
|
||
CREATE INDEX idx_keyword_deleted_at ON rag_knowledge_keyword(deleted_at);
|
||
|
||
-- 表和字段注释
|
||
COMMENT ON TABLE rag_knowledge_keyword IS 'RAG关键词表（文档关键词+权重）';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.id IS '主键ID（非自增）';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.tenant_id IS '租户ID';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.creator IS '创建人';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.created_at IS '创建时间';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.updater IS '更新人';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.updated_at IS '更新时间';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.deleted_at IS '删除时间（软删）';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.dataset_id IS '数据集ID';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.document_id IS '文档ID';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.word IS '关键词';
|
||
COMMENT ON COLUMN rag_knowledge_keyword.weight IS '权重';
|
||
CREATE UNIQUE INDEX uk_rag_knowledge_keyword_tenant_dataset_doc_word ON rag_knowledge_keyword (tenant_id, dataset_id, document_id, word);
|
||
--------------------pgsql创建rag_knowledge_keyword表语句---------------------------
|
||
|
||
--------------------pgsql创建rag_knowledge_task表语句---------------------------
|
||
-- 知识库任务表
|
||
CREATE TABLE IF NOT EXISTS rag_knowledge_task (
|
||
-- 基础字段（完全对齐项目规范）
|
||
id BIGINT PRIMARY KEY, -- 主键ID（非自增）
|
||
tenant_id BIGINT NOT NULL DEFAULT 0, -- 租户ID int8
|
||
creator VARCHAR(64) NOT NULL,
|
||
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
updater VARCHAR(64) NOT NULL,
|
||
updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
deleted_at timestamp(6),
|
||
|
||
-- 业务字段
|
||
task_id BIGINT NOT NULL, -- 任务ID
|
||
task_type VARCHAR(32) NOT NULL, -- 任务类型
|
||
status VARCHAR(32) NOT NULL, -- 任务状态
|
||
executor VARCHAR(128) DEFAULT '', -- 执行器
|
||
remark TEXT DEFAULT '' -- 备注
|
||
);
|
||
|
||
-- 索引（高频查询）
|
||
CREATE INDEX idx_rkt_tenant_id ON rag_knowledge_task(tenant_id);
|
||
CREATE INDEX idx_rkt_task_id ON rag_knowledge_task(task_id);
|
||
CREATE INDEX idx_rkt_task_type ON rag_knowledge_task(task_type);
|
||
CREATE INDEX idx_rkt_status ON rag_knowledge_task(status);
|
||
CREATE INDEX idx_rkt_deleted_at ON rag_knowledge_task(deleted_at);
|
||
|
||
-- 表和字段注释
|
||
COMMENT ON TABLE rag_knowledge_task IS '知识库任务表';
|
||
COMMENT ON COLUMN rag_knowledge_task.id IS '主键ID（非自增）';
|
||
COMMENT ON COLUMN rag_knowledge_task.tenant_id IS '租户ID';
|
||
COMMENT ON COLUMN rag_knowledge_task.creator IS '创建人';
|
||
COMMENT ON COLUMN rag_knowledge_task.created_at IS '创建时间';
|
||
COMMENT ON COLUMN rag_knowledge_task.updater IS '更新人';
|
||
COMMENT ON COLUMN rag_knowledge_task.updated_at IS '更新时间';
|
||
COMMENT ON COLUMN rag_knowledge_task.deleted_at IS '删除时间（软删）';
|
||
COMMENT ON COLUMN rag_knowledge_task.task_id IS '任务ID';
|
||
COMMENT ON COLUMN rag_knowledge_task.task_type IS '任务类型';
|
||
COMMENT ON COLUMN rag_knowledge_task.status IS '任务状态';
|
||
COMMENT ON COLUMN rag_knowledge_task.executor IS '执行器';
|
||
COMMENT ON COLUMN rag_knowledge_task.remark IS '备注';
|
||
|
||
--------------------pgsql创建rag_knowledge_task表语句---------------------------
|
||
|
||
--------------------pgsql创建rag_knowledge_model表语句---------------------------
|
||
-- 知识库模型配置表
|
||
CREATE TABLE IF NOT EXISTS rag_knowledge_model (
|
||
-- 基础字段（完全对齐项目规范）
|
||
id BIGINT PRIMARY KEY, -- 主键ID（非自增）
|
||
tenant_id BIGINT NOT NULL DEFAULT 0, -- 租户ID int8
|
||
creator VARCHAR(64) NOT NULL,
|
||
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
updater VARCHAR(64) NOT NULL,
|
||
updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
deleted_at timestamp(6),
|
||
|
||
-- 业务字段
|
||
dataset_id BIGINT NOT NULL, -- 数据集ID
|
||
model_type VARCHAR(32) NOT NULL, -- 模型类型
|
||
model_name VARCHAR(128) NOT NULL, -- 模型名称
|
||
model_desc TEXT DEFAULT '', -- 模型描述
|
||
model_config JSONB DEFAULT '{}'::JSONB -- 模型配置(JSONB)
|
||
);
|
||
|
||
-- 索引（高频查询）
|
||
CREATE INDEX idx_rkm_tenant_id ON rag_knowledge_model(tenant_id);
|
||
CREATE INDEX idx_rkm_dataset_id ON rag_knowledge_model(dataset_id);
|
||
CREATE INDEX idx_rkm_model_type ON rag_knowledge_model(model_type);
|
||
CREATE INDEX idx_rkm_deleted_at ON rag_knowledge_model(deleted_at);
|
||
|
||
-- 表和字段注释
|
||
COMMENT ON TABLE rag_knowledge_model IS '知识库模型配置表';
|
||
COMMENT ON COLUMN rag_knowledge_model.id IS '主键ID（非自增）';
|
||
COMMENT ON COLUMN rag_knowledge_model.tenant_id IS '租户ID';
|
||
COMMENT ON COLUMN rag_knowledge_model.creator IS '创建人';
|
||
COMMENT ON COLUMN rag_knowledge_model.created_at IS '创建时间';
|
||
COMMENT ON COLUMN rag_knowledge_model.updater IS '更新人';
|
||
COMMENT ON COLUMN rag_knowledge_model.updated_at IS '更新时间';
|
||
COMMENT ON COLUMN rag_knowledge_model.deleted_at IS '删除时间（软删）';
|
||
COMMENT ON COLUMN rag_knowledge_model.dataset_id IS '数据集ID';
|
||
COMMENT ON COLUMN rag_knowledge_model.model_type IS '模型类型';
|
||
COMMENT ON COLUMN rag_knowledge_model.model_name IS '模型名称';
|
||
COMMENT ON COLUMN rag_knowledge_model.model_desc IS '模型描述';
|
||
COMMENT ON COLUMN rag_knowledge_model.model_config IS '模型配置(JSONB)';
|
||
|
||
--------------------pgsql创建rag_knowledge_model表语句---------------------------
|
||
|
||
|
||
--------------------pgsql创建rag_vector_dataset_index表语句---------------------------
|
||
-- 向量数据集索引表
|
||
CREATE TABLE IF NOT EXISTS rag_vector_dataset_index (
|
||
-- 基础字段
|
||
id BIGINT PRIMARY KEY, -- 主键ID（非自增）
|
||
tenant_id BIGINT NOT NULL DEFAULT 0, -- 租户ID int8
|
||
creator VARCHAR(64) NOT NULL,
|
||
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
updater VARCHAR(64) NOT NULL,
|
||
updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
deleted_at timestamp(6),
|
||
|
||
-- 核心字段
|
||
dataset_id INT8 NOT NULL,
|
||
name VARCHAR(255) NOT NULL,
|
||
collection VARCHAR(255) NOT NULL,
|
||
dimension INT NOT NULL,
|
||
field_type VARCHAR(50) NOT NULL,
|
||
metric_type VARCHAR(50) NOT NULL,
|
||
status SMALLINT NOT NULL DEFAULT 1, -- 状态：1启用/0停用
|
||
vector_count INT8 NOT NULL DEFAULT 0,
|
||
description TEXT
|
||
);
|
||
|
||
-- 唯一约束
|
||
ALTER TABLE rag_vector_dataset_index ADD CONSTRAINT uk_dataset_id_name UNIQUE (dataset_id, name);
|
||
|
||
-- 索引
|
||
CREATE INDEX idx_dataset_index_tenant_id ON rag_vector_dataset_index(tenant_id);
|
||
CREATE INDEX idx_dataset_index_dataset_id ON rag_vector_dataset_index(dataset_id);
|
||
CREATE INDEX idx_dataset_index_status ON rag_vector_dataset_index(status);
|
||
|
||
-- 注释
|
||
COMMENT ON TABLE rag_vector_dataset_index IS '向量数据集索引表';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.id IS '主键ID（非自增）';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.tenant_id IS '租户ID';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.creator IS '创建人';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.created_at IS '创建时间';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.updater IS '更新人';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.updated_at IS '更新时间';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.deleted_at IS '删除时间（软删）';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.dataset_id IS '数据集ID';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.name IS '索引名称';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.collection IS '向量集合名称';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.dimension IS '向量维度';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.field_type IS '字段类型';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.metric_type IS '度量类型';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.status IS '状态';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.vector_count IS '向量数量';
|
||
COMMENT ON COLUMN rag_vector_dataset_index.description IS '描述';
|
||
|
||
--------------------pgsql创建rag_vector_dataset_index表语句---------------------------
|
||
|
||
--------------------pgsql创建rag_vector_document_vector表语句---------------------------
|
||
|
||
CREATE EXTENSION IF NOT EXISTS vector;
|
||
|
||
-- 文档分块向量表
|
||
CREATE TABLE IF NOT EXISTS rag_vector_document_vector (
|
||
-- 基础字段
|
||
id BIGINT PRIMARY KEY, -- 主键ID（非自增）
|
||
tenant_id BIGINT NOT NULL DEFAULT 0, -- 租户ID int8
|
||
creator VARCHAR(64) NOT NULL,
|
||
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
updater VARCHAR(64) NOT NULL,
|
||
updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
deleted_at timestamp(6),
|
||
|
||
-- 核心字段
|
||
status SMALLINT NOT NULL DEFAULT 1, -- 状态：1启用/0停用
|
||
vector_status SMALLINT NOT NULL DEFAULT 1, -- 向量化状态: 1pending, 2processing, 3completed, 4failed,5partCompleted
|
||
dataset_id INT8 NOT NULL,
|
||
document_id INT8 NOT NULL,
|
||
content TEXT NOT NULL,
|
||
content_hash VARCHAR(128) NOT NULL,
|
||
chunk_index INT8 NOT NULL,
|
||
|
||
-- 向量字段（pgvector）
|
||
vector vector(1024) NOT NULL,
|
||
|
||
-- 扩展信息
|
||
metadata JSONB
|
||
);
|
||
|
||
-- 索引
|
||
CREATE INDEX idx_vector_tenant_id ON rag_vector_document_vector(tenant_id);
|
||
CREATE INDEX idx_vector_dataset_id ON rag_vector_document_vector(dataset_id);
|
||
CREATE INDEX idx_vector_document_id ON rag_vector_document_vector(document_id);
|
||
CREATE INDEX idx_vector_content_hash ON rag_vector_document_vector(content_hash);
|
||
CREATE INDEX idx_vector_status ON rag_vector_document_vector(status);
|
||
CREATE INDEX idx_vector_vector_status ON rag_vector_document_vector(vector_status);
|
||
|
||
-- 注释
|
||
COMMENT ON TABLE rag_vector_document_vector IS '文档分块向量表';
|
||
COMMENT ON COLUMN rag_vector_document_vector.id IS '主键ID（非自增）';
|
||
COMMENT ON COLUMN rag_vector_document_vector.tenant_id IS '租户ID';
|
||
COMMENT ON COLUMN rag_vector_document_vector.creator IS '创建人';
|
||
COMMENT ON COLUMN rag_vector_document_vector.created_at IS '创建时间';
|
||
COMMENT ON COLUMN rag_vector_document_vector.updater IS '更新人';
|
||
COMMENT ON COLUMN rag_vector_document_vector.updated_at IS '更新时间';
|
||
COMMENT ON COLUMN rag_vector_document_vector.deleted_at IS '删除时间（软删）';
|
||
COMMENT ON COLUMN rag_vector_document_vector.status IS '状态';
|
||
COMMENT ON COLUMN rag_vector_document_vector.vector_status IS '向量生成状态';
|
||
COMMENT ON COLUMN rag_vector_document_vector.dataset_id IS '数据集ID';
|
||
COMMENT ON COLUMN rag_vector_document_vector.document_id IS '文档ID';
|
||
COMMENT ON COLUMN rag_vector_document_vector.content IS '分块内容';
|
||
COMMENT ON COLUMN rag_vector_document_vector.content_hash IS '内容哈希';
|
||
COMMENT ON COLUMN rag_vector_document_vector.chunk_index IS '分块序号';
|
||
COMMENT ON COLUMN rag_vector_document_vector.vector IS '向量数据';
|
||
COMMENT ON COLUMN rag_vector_document_vector.metadata IS '扩展元数据';
|
||
|
||
--------------------pgsql创建rag_vector_document_vector表语句--------------------------- |