Function VerifyDecimalsBetween

cpp/src/arrow/acero/tpch_node_test.cc:230–239

Verifies that each decimal is between min and max

// Verifies that each decimal is between min and max
void VerifyDecimalsBetween(const Datum& d, int64_t min, int64_t max) {
  int64_t length = d.length();
  const Decimal128* decs =
      reinterpret_cast<const Decimal128*>(d.array()->buffers[1]->data());
  for (int64_t i = 0; i < length; i++) {
    int64_t val = static_cast<int64_t>(decs[i]);
    ASSERT_LE(val, max);
    ASSERT_GE(val, min);
  }
}

// Verifies that each variable-length row is a series of words separated by
// spaces. Number of words is determined by the number of spaces.