{
    "summary": [
        {
            "name": "customer_handover",
            "title": "客户交接表",
            "primary": "id",
            "catelog": "relation"
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "交接ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "主键 - UUID格式"
        },
        {
            "name": "customer_id",
            "title": "客户ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "被交接的客户ID"
        },
        {
            "name": "from_owner_id",
            "title": "原负责人ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "原客户负责人ID"
        },
        {
            "name": "to_owner_id",
            "title": "新负责人ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "新客户负责人ID"
        },
        {
            "name": "handover_reason",
            "title": "交接原因",
            "type": "str",
            "length": 100,
            "nullable": "no",
            "comments": "交接触发原因：resignation=离职, position_change=岗位调整"
        },
        {
            "name": "current_stage",
            "title": "当前阶段",
            "type": "str",
            "length": 20,
            "nullable": "no",
            "default": "preparation",
            "comments": "交接流程阶段：preparation=准备, review=审核, confirmation=确认, completed=完成"
        },
        {
            "name": "reviewer_id",
            "title": "审核人ID",
            "type": "str",
            "length": 32,
            "nullable": "yes",
            "comments": "负责审核交接清单的人员ID"
        },
        {
            "name": "prepared_at",
            "title": "准备完成时间",
            "type": "timestamp",
            "nullable": "yes",
            "comments": "原负责人完成交接清单准备的时间"
        },
        {
            "name": "reviewed_at",
            "title": "审核完成时间",
            "type": "timestamp",
            "nullable": "yes",
            "comments": "审核人完成审核的时间"
        },
        {
            "name": "confirmed_at",
            "title": "确认完成时间",
            "type": "timestamp",
            "nullable": "yes",
            "comments": "接手人确认接收的时间"
        },
        {
            "name": "completed_at",
            "title": "交接完成时间",
            "type": "timestamp",
            "nullable": "yes",
            "comments": "整个交接流程完成的时间"
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "timestamp",
            "nullable": "no",
            "comments": "交接流程创建时间"
        },
        {
            "name": "updated_at",
            "title": "更新时间",
            "type": "timestamp",
            "nullable": "no",
            "comments": "最后更新时间"
        },
        {
            "name": "notes",
            "title": "备注",
            "type": "text",
            "nullable": "yes",
            "comments": "交接过程中的备注信息"
        }
    ],
    "indexes": [
        {
            "name": "idx_handover_customer",
            "idxtype": "index",
            "idxfields": ["customer_id"]
        },
        {
            "name": "idx_handover_from_owner",
            "idxtype": "index",
            "idxfields": ["from_owner_id"]
        },
        {
            "name": "idx_handover_to_owner",
            "idxtype": "index",
            "idxfields": ["to_owner_id"]
        },
        {
            "name": "idx_handover_stage",
            "idxtype": "index",
            "idxfields": ["current_stage"]
        },
        {
            "name": "idx_handover_created",
            "idxtype": "index",
            "idxfields": ["created_at"]
        }
    ]
}