{
    "summary": [
        {
            "name": "product_resource",
            "title": "产品资源绑定表",
            "primary": ["id"],
            "catelog": "relation"
        }
    ],
    "fields": [
        {"name": "id", "title": "主键ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "product_id", "title": "产品ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "resource_type", "title": "资源类型", "type": "str", "length": 32, "nullable": "no"},
        {"name": "resource_ref_id", "title": "资源引用ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "resource_ref_name", "title": "资源显示名", "type": "str", "length": 255},
        {"name": "quota", "title": "配额量", "type": "double", "length": 15, "dec": 4, "default": "0"},
        {"name": "quota_unit", "title": "配额单位", "type": "str", "length": 32},
        {"name": "priority", "title": "优先级", "type": "int", "default": "1"},
        {"name": "overflow_product_id", "title": "超额后转用产品ID", "type": "str", "length": 32},
        {"name": "status", "title": "状态", "type": "char", "length": 1, "default": "1"},
        {"name": "created_at", "title": "创建时间", "type": "datetime", "nullable": "no"},
        {"name": "updated_at", "title": "更新时间", "type": "datetime"}
    ],
    "indexes": [
        {"name": "idx_pr_product", "idxtype": "index", "idxfields": ["product_id"]},
        {"name": "idx_pr_resource", "idxtype": "index", "idxfields": ["resource_type", "resource_ref_id"]},
        {"name": "idx_pr_status", "idxtype": "index", "idxfields": ["status"]}
    ],
    "codes": [
        {
            "field": "product_id",
            "table": "product",
            "valuefield": "id",
            "textfield": "product_name"
        },
        {
            "field": "resource_type",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='resource_type'"
        },
        {
            "field": "quota_unit",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='quota_unit'"
        },
        {
            "field": "status",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='product_status'"
        }
    ]
}