The eq and ne seen here are value comparison operators.
这里的eq和ne都是值比较运算符。
However, all the logical and comparison operators consistently return the value 1 for true.
然而,所有逻辑和比较运算符都全部返回值1,表示真。
You can use value comparison operators for inequality with any type of data that has an order, such as the time-oriented types.
不等值比较运算符可用于任何有序的数据类型,比如和时间有关的类型。
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