Function CheckRowGroupMetadata

cpp/src/parquet/reader_test.cc:233–254

}

void CheckRowGroupMetadata(const RowGroupMetaData* rg_metadata,
                           bool allow_uncompressed_mismatch = false) {
  const int64_t total_byte_size = rg_metadata->total_byte_size();
  const int64_t total_compressed_size = rg_metadata->total_compressed_size();

  ASSERT_GE(total_byte_size, 0);
  ASSERT_GE(total_compressed_size, 0);

  int64_t total_column_byte_size = 0;
  int64_t total_column_compressed_size = 0;
  for (int i = 0; i < rg_metadata->num_columns(); ++i) {
    total_column_byte_size += rg_metadata->ColumnChunk(i)->total_uncompressed_size();
    total_column_compressed_size += rg_metadata->ColumnChunk(i)->total_compressed_size();
  }

  if (!allow_uncompressed_mismatch) {
    ASSERT_EQ(total_byte_size, total_column_byte_size);
  }
  if (total_compressed_size != 0) {
    ASSERT_EQ(total_compressed_size, total_column_compressed_size);
  }
}

class TestBooleanRLE : public ::testing::Test {
 public: