{
    "summary": [
        {
            "name": "rag_documents",
            "title": "文档",
            "primary": [
                "id"
            ]
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "kb_id",
            "title": "知识库ID",
            "type": "str",
            "length": 32,
            "nullable": "yes"
        },
        {
            "name": "folder_id",
            "title": "目录ID",
            "type": "str",
            "length": 32,
            "nullable": "yes",
            "default": ""
        },
        {
            "name": "file_name",
            "title": "文件名",
            "type": "str",
            "length": 255,
            "nullable": "yes"
        },
        {
            "name": "file_type",
            "title": "文件类型",
            "type": "str",
            "length": 32,
            "nullable": "yes"
        },
        {
            "name": "file_size",
            "title": "文件大小",
            "type": "int",
            "nullable": "yes"
        },
        {
            "name": "file_path",
            "title": "文件路径",
            "type": "str",
            "length": 500,
            "nullable": "yes"
        },
        {
            "name": "mime_type",
            "title": "MIME类型",
            "type": "str",
            "length": 128,
            "nullable": "yes"
        },
        {
            "name": "chunk_count",
            "title": "分片数",
            "type": "int",
            "nullable": "yes"
        },
        {
            "name": "embed_dim",
            "title": "向量维度",
            "type": "int",
            "nullable": "yes",
            "default": "1024"
        },
        {
            "name": "metadata",
            "title": "元数据JSON",
            "type": "text",
            "nullable": "yes"
        },
        {
            "name": "status",
            "title": "状态",
            "type": "str",
            "length": 16,
            "nullable": "yes",
            "default": "pending"
        },
        {
            "name": "error_msg",
            "title": "错误信息",
            "type": "text",
            "nullable": "yes"
        },
        {
            "name": "org_id",
            "title": "所属机构",
            "type": "str",
            "length": 32,
            "nullable": "yes"
        },
        {
            "name": "created_by",
            "title": "创建人",
            "type": "str",
            "length": 32,
            "nullable": "yes"
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "datetime",
            "nullable": "yes"
        },
        {
            "name": "updated_at",
            "title": "更新时间",
            "type": "datetime",
            "nullable": "yes"
        }
    ],
    "indexes": [
        {
            "name": "idx_doc_kb",
            "idxtype": "index",
            "idxfields": [
                "kb_id"
            ]
        },
        {
            "name": "idx_doc_org",
            "idxtype": "index",
            "idxfields": [
                "org_id"
            ]
        },
        {
            "name": "idx_doc_status",
            "idxtype": "index",
            "idxfields": [
                "status"
            ]
        }
    ]
}