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Sql 包含续集的列表中的列_Sql_Join_Sequelize.js - Fatal编程技术网

Sql 包含续集的列表中的列

Sql 包含续集的列表中的列,sql,join,sequelize.js,Sql,Join,Sequelize.js,如果我在sequelize return models.VehicleModel .findAll({ include: [ { attributes: ['id'], model: models.Unit }, {

如果我在
sequelize

return models.VehicleModel
            .findAll({
                include: [
                    {
                        attributes: ['id'],
                        model: models.Unit
                    },
                    {
                        model: models.myPattern,
                        where: {
                            VehicleModelId: { $in: data.VehicleModelIds }
                        },
                        include: [
                            {
                                model: models.Calendar,
                                include: [
                                    {
                                        model: models.Restrictions,
                                        include: [
                                            {
                                                model: models.RestrictionType
                                            }],
                                        where: {
                                            //THIS IS THE LINE I NEED TO CHANGE SOMEHOW
                                            UnitId: { $in: [models.Unit.id] }
                                        },
                                        required: false
                                    }
                                ]
                            }
                        ]
                    }
                ],
                where: {
                    id: { $in: data.VehicleModelIds }
                }
            })
这在查询中为我提供了
NULL
,如下所示:

[myPattern.Calendar.Restrictions].UnitId IN (NULL) AND ....
我希望能够获得以下信息:

[myPattern.Calendar.Restrictions].UnitId IN (Units.id) AND ....
这是因为它们不是强制性的,但当然应该与相应车型的适当单元相连接

myPattern
链接到
日历
,日历又链接到
限制
单位
。 这一切都使用
id


任何帮助都将不胜感激

找到了它

因此,对于寻找“如何”的人来说:

//...
where: {
    UnitId: { $in: [models.sequelize.literal('Units.id')] },
}
//...and so on
这将在查询中输出:
[myPattern.Calendar.Restrictions].UnitId in(Units.id)