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DolphinDB中有类似R语言中的match函数吗?

如果是A序列去match B序列,然后返回index,DolphinDB中有函数可用吗?
就如在R语言中用match函数:

> match(c(1,2,3),c(1,2,9,3))
[1] 1 2 4

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可以用find函数,例如:

find([1,2,9,3],[1,2,3])

image.png
注意下标从0开始。


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