Module substring 

Defines kernel to extract a substring of an Array Supported array types: [GenericStringArray], [GenericBinaryArray], [FixedSizeBinaryArray], [DictionaryArray]

Functions

byte_substring 🔒

fixed_size_binary_substring 🔒

get_start_end_offset 🔒

val - stringstart - the start char index of the substringlength - the char length of the substring

substring

Returns an [ArrayRef] with substrings of all the elements in array.

substring_by_char

Substrings based on character index