message: Results are row numbers and should be size_t.
diff: @@ -1881,7 +1881,7 @@ TEST(StringIndex_Insensitive_Fuzz)
  // Check that all items in 'res' point at a match in 'col'
  auto s_upper = case_map(s, true);
  for (size_t res_ndx = 0; res_ndx < res.size(); res_ndx++) {
  - auto res_upper = case_map(col.get(res.get(res_ndx)), true);
  + auto res_upper = case_map(col.get(to_size_t(res.get(res_ndx))), true);
  CHECK_EQUAL(res_upper, s_upper);
  }
  