Function datafusion_physical_expr::unicode_expressions::find_in_set

pub fn find_in_set<T: ArrowPrimitiveType>(args: &[ArrayRef]) -> Result<ArrayRef>
where
    T::Native: OffsetSizeTrait,

Returns a value in the range of 1 to N if the string str is in the string list strlist consisting of N substrings A string list is a string composed of substrings separated by , characters.