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mongodb - 如果数组中没有匹配值，如何忽略 Filters.in
我有以下聚合管道：
如果sourcesorfileType序列为空，如何构造一个查询以分别忽略其过滤器，例如，Filters.in("source", sources: _*)或Filters.in("fileType", fileTypes: _*)？我不想使用Filters.or()，因为我想要两个过滤器在Filters.and().