Method MaskShowLastN

be/src/exprs/mask-functions-ir.cc:535–538

MaskShowLastN overloads for string value

/// MaskShowLastN overloads for string value
StringVal MaskFunctions::MaskShowLastN(FunctionContext* ctx, const StringVal& val) {
  return MaskShowLastNImpl(ctx, val, CHAR_COUNT, MASKED_UPPERCASE, MASKED_LOWERCASE,
      MASKED_DIGIT, MASKED_OTHER_CHAR);
}
StringVal MaskFunctions::MaskShowLastN(FunctionContext* ctx, const StringVal& val,
    const IntVal& char_count) {
  int un_mask_char_count = char_count.val;