Function findFloatingPointColumns

bolt/exec/tests/utils/QueryAssertions.cpp:1086–1108

Returns the number of floating-point columns and a list of columns indices with floating-point columns placed at the end.

    EXPECT_EQ(*expectedType, *result->type());
    actualNumRows += result->size();
  }
  EXPECT_EQ(expectedNumRows, actualNumRows);
}

/// Returns the number of floating-point columns and a list of columns indices
/// with floating-point columns placed at the end.
std::tuple<uint32_t, std::vector<bolt::column_index_t>>
findFloatingPointColumns(const MaterializedRow& row) {
  auto isFloatingPointColumn = [&](size_t i) {
    return row[i].kind() == TypeKind::REAL || row[i].kind() == TypeKind::DOUBLE;
  };

  uint32_t numFloatingPointColumns = 0;
  std::vector<bolt::column_index_t> indices;
  for (auto i = 0; i < row.size(); ++i) {
    if (isFloatingPointColumn(i)) {
      ++numFloatingPointColumns;
    } else {
      indices.push_back(i);
    }
  }

  for (auto i = 0; i < row.size(); ++i) {
    if (isFloatingPointColumn(i)) {
      indices.push_back(i);
    }