Up to 32 levels of nesting is possible, although the limit varies based on available memory and the complexity of other expressions in the query.

尽管根据可用内存和查询中其他表达式的复杂程度的不同，嵌套限制也有所不同，但嵌套到32层是可能的。

youdao

Up to 32 levels of nesting is possible, although the limit varies based on available memory and the complexity of other expressions in the query.

尽管根据可用内存和查询中其他表达式的复杂程度的不同，嵌套限制也有所不同，但嵌套到32层是可能的。

youdao