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在DolphinDB中dropTable()删除某个表后为什么原路径还存chunk.dict文件?

我在DolphinDB中用dropTable()函数成功删除了某个已经创建的表,但是为什么原来的文件夹下还有chunk.dict这个文件?

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SYMBOL类型的字典存在这个文件中,一个chunk可以有多个表,多个表是共享这个字典的。所以删除一个chunk的其中一个表时,这个文件不删。


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