279 struct BlockBasedTableBuilder::Rep {  struct in ROCKSDB_NAMESPACE::BlockBasedTableBuilder
280   const ImmutableCFOptions ioptions;
281   const MutableCFOptions moptions;
282   const BlockBasedTableOptions table_options;
283   const InternalKeyComparator& internal_comparator;
284   WritableFileWriter* file;
285   uint64_t offset = 0;
286   Status status;
287   IOStatus io_status;
288   size_t alignment;
289   BlockBuilder data_block;
296       data_block_and_keys_buffers;
297   BlockBuilder range_del_block;
299   InternalKeySliceTransform internal_prefix_transform;
300   std::unique_ptr<IndexBuilder> index_builder;
301   PartitionedIndexBuilder* p_index_builder_ = nullptr;
303   std::string last_key;
304   CompressionType compression_type;
305   uint64_t sample_for_compression;
306   CompressionOptions compression_opts;
307   std::unique_ptr<CompressionDict> compression_dict;
308   CompressionContext compression_ctx;
309   std::unique_ptr<UncompressionContext> verify_ctx;
310   std::unique_ptr<UncompressionDict> verify_dict;
312   size_t data_begin_offset = 0;
314   TableProperties props;
334   enum class State {
339   State state;
341   const bool use_delta_encoding_for_index_values;
342   std::unique_ptr<FilterBlockBuilder> filter_builder;
343   char compressed_cache_key_prefix[BlockBasedTable::kMaxCacheKeyPrefixSize];
344   size_t compressed_cache_key_prefix_size;
346   BlockHandle pending_handle;  // Handle to add to index block
348   std::string compressed_output;
349   std::unique_ptr<FlushBlockPolicy> flush_block_policy;
350   int level_at_creation;
351   uint32_t column_family_id;
352   const std::string& column_family_name;
353   uint64_t creation_time = 0;
354   uint64_t oldest_key_time = 0;
355   const uint64_t target_file_size;
356   uint64_t file_creation_time = 0;
358   std::vector<std::unique_ptr<IntTblPropCollector>> table_properties_collectors;
360   Rep(const ImmutableCFOptions& _ioptions, const MutableCFOptions& _moptions,  in Rep()  function
453   ~Rep() {}  in ~Rep()