Module arrow2::compute::utf8

Available on crate feature compute_utf8 only.

Defines common maps to a Utf8Array

Functions

can_lower

Checks if an array of type datatype can perform lower operation

can_upper

Checks if an array of type datatype can perform upper operation

lower

Returns a new Array where each of each of the elements is lower-cased. this function errors when the passed array is not a [Large]String array.

upper

Returns a new Array where each of each of the elements is upper-cased. this function errors when the passed array is not a [Large]String array.

utf8_apply

utf8_apply will apply Fn(&str) -> String to every value in Utf8Array.