message: Expand `Query_CaseSensitivity` to test both nullable and non-nullable string columns. Just for fun.
diff: @@ -5449,11 +5449,13 @@ TEST(Query_Enums)
  #define ua "\x0c3\x0a5" // danish lower case a with ring above (as in blaabaergroed)
  #define uad "\x061\x0cc\x08a" // decomposed form (a (41) followed by ring)
  -TEST(Query_CaseSensitivity)
  +TEST_TYPES(Query_CaseSensitivity, std::true_type, std::false_type)
  {
  + constexpr bool nullable = TEST_TYPE::value;
  +
  TestTable ttt;
  ttt.add_column(type_Int, "1");
  - ttt.add_column(type_String, "2");
  + ttt.add_column(type_String, "2", nullable);
  add(ttt, 1, "BLAAbaergroed");
  add(ttt, 1, "BLAAbaergroedandMORE");
  