我正在尝试连接两个条件,但到目前为止我还不能弄清楚它们的语法:
models.trees.findOne({
where: {
state: {
[sequelize.Op.eq]: "Publish",
},
$and:
[sequelize.where(sequelize.fn("MONTH", sequelize.fn("CURRENT_DATE")), sequelize.fn("MONTH", sequelize.col("createdAt"))),
sequelize.where(sequelize.fn("YEAR", sequelize.fn("CURRENT_DATE")), sequelize.fn("YEAR", sequelize.col("createdAt")))],
userId: {
[sequelize.Op.eq]: id
},
},
attributes: [
[sequelize.fn("COUNT", sequelize.col("userId")), "count_trees"]
]
});问题是$and中的两个条件,只应用了后者,我试图用{}括起不同的条件,但它抛出了一个语法错误。你知道如何将两个函数应用到过滤器的什么地方吗?
谢谢
发布于 2020-12-09 22:11:31
您可以使用sequelize.and将多个sequelize.where与如下函数组合在一起:
where: sequelize.and(
sequelize.where(sequelize.fn('date_part', 'year', sequelize.col('start_date)), '<=', year),
sequelize.or(
sequelize.where(sequelize.fn('date_part', 'year', sequelize.col('end_date')), '>=', year),
sequelize.where(sequelize.col('end_date'), 'is', null)
)
)https://stackoverflow.com/questions/65217188
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