Function VerifyUniqueKey

cpp/src/arrow/acero/tpch_node_test.cc:87–96

Verifies that each element is seen exactly once, and that it's between min and max inclusive

// Verifies that each element is seen exactly once, and that it's between min and max
// inclusive
void VerifyUniqueKey(std::unordered_set<int32_t>* seen, const Datum& d, int32_t min,
                     int32_t max) {
  const int32_t* keys = reinterpret_cast<const int32_t*>(d.array()->buffers[1]->data());
  int64_t num_keys = d.length();
  for (int64_t i = 0; i < num_keys; i++) {
    ASSERT_TRUE(seen->insert(keys[i]).second);
    ASSERT_LE(keys[i], max);
    ASSERT_GE(keys[i], min);
  }
}

void VerifyStringAndNumber_Single(std::string_view row, std::string_view prefix,
                                  const int64_t i, const int32_t* nums,