按日期范围查询 Mongoid [英] Mongoid query by date ranges

问题描述

如何编写两个日期范围的查询?唯一的条件是必须通过一个查询来检索此数据.谢谢.

How i can write where query by two date ranges? The only condition is that this data must be retrieved by one query. Thank you.

UPD:或者如何将 2 个查询合并到一个集合中?不是数组

UPD: or how to union 2 queries in one collection? not array

推荐答案

您可以轻松或这两个范围:

You can easily or the two ranges:

Post.all.
     or(:created_at.gt => Time.now - 3.months, :created_at.lte => Time.now - 2.months).
     or(:created_at.gt => Time.now - 1.month, :created_at.lte => Time.now)

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