diff --git a/build.sh b/build.sh
index 2489732..e5b617e 100644
--- a/build.sh
+++ b/build.sh
@@ -33,7 +33,7 @@ cd $BUILD_PATH && wget https://github.com/facebook/zstd/archive/v${zstd_version}
     -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DZSTD_ZLIB_SUPPORT=ON -DZSTD_LZMA_SUPPORT=OFF -DCMAKE_BUILD_TYPE=Release .. && make -j$(nproc) install && \
     cd $BUILD_PATH && rm -rf * && ldconfig
 
-rocksdb_version="7.4.3"
+rocksdb_version="7.4.5"
 cd $BUILD_PATH && wget https://github.com/facebook/rocksdb/archive/v${rocksdb_version}.tar.gz && tar xzf v${rocksdb_version}.tar.gz && cd rocksdb-${rocksdb_version}/ && \
     mkdir -p build_place && cd build_place && cmake -DCMAKE_BUILD_TYPE=Release $CMAKE_REQUIRED_PARAMS -DCMAKE_PREFIX_PATH=$INSTALL_PREFIX -DWITH_TESTS=OFF -DWITH_GFLAGS=OFF \
     -DWITH_BENCHMARK_TOOLS=OFF -DWITH_TOOLS=OFF -DWITH_MD_LIBRARY=OFF -DWITH_RUNTIME_DEBUG=OFF -DROCKSDB_BUILD_SHARED=OFF -DWITH_SNAPPY=ON -DWITH_LZ4=ON -DWITH_ZLIB=ON -DWITH_LIBURING=OFF \
diff --git a/c.h b/c.h
index cbc7e1c..93737c4 100644
--- a/c.h
+++ b/c.h
@@ -211,6 +211,52 @@ extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_info_destroy(
 extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_close(
     rocksdb_backup_engine_t* be);
 
+extern ROCKSDB_LIBRARY_API void rocksdb_put_with_ts(
+    rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key,
+    size_t keylen, const char* ts, size_t tslen, const char* val, size_t vallen,
+    char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_put_cf_with_ts(
+    rocksdb_t* db, const rocksdb_writeoptions_t* options,
+    rocksdb_column_family_handle_t* column_family, const char* key,
+    size_t keylen, const char* ts, size_t tslen, const char* val, size_t vallen,
+    char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_delete_with_ts(
+    rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key,
+    size_t keylen, const char* ts, size_t tslen, char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_delete_cf_with_ts(
+    rocksdb_t* db, const rocksdb_writeoptions_t* options,
+    rocksdb_column_family_handle_t* column_family, const char* key,
+    size_t keylen, const char* ts, size_t tslen, char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_singledelete(
+    rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key,
+    size_t keylen, char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_cf(
+    rocksdb_t* db, const rocksdb_writeoptions_t* options,
+    rocksdb_column_family_handle_t* column_family, const char* key,
+    size_t keylen, char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_with_ts(
+    rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key,
+    size_t keylen, const char* ts, size_t tslen, char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_cf_with_ts(
+    rocksdb_t* db, const rocksdb_writeoptions_t* options,
+    rocksdb_column_family_handle_t* column_family, const char* key,
+    size_t keylen, const char* ts, size_t tslen, char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_increase_full_history_ts_low(
+    rocksdb_t* db, rocksdb_column_family_handle_t* column_family,
+    const char* ts_low, size_t ts_lowlen, char** errptr);
+
+extern ROCKSDB_LIBRARY_API char* rocksdb_get_full_history_ts_low(
+    rocksdb_t* db, rocksdb_column_family_handle_t* column_family,
+    size_t* ts_lowlen, char** errptr);
+
 /* BackupEngineOptions */
 
 extern ROCKSDB_LIBRARY_API rocksdb_backup_engine_options_t*
@@ -315,6 +361,13 @@ extern ROCKSDB_LIBRARY_API void rocksdb_checkpoint_create(
 extern ROCKSDB_LIBRARY_API void rocksdb_checkpoint_object_destroy(
     rocksdb_checkpoint_t* checkpoint);
 
+extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_and_trim_history(
+    const rocksdb_options_t* options, const char* name, int num_column_families,
+    const char* const* column_family_names,
+    const rocksdb_options_t* const* column_family_options,
+    rocksdb_column_family_handle_t** column_family_handles, char* trim_ts,
+    size_t trim_tslen, char** errptr);
+
 extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_column_families(
     const rocksdb_options_t* options, const char* name, int num_column_families,
     const char* const* column_family_names,
@@ -411,11 +464,20 @@ extern ROCKSDB_LIBRARY_API char* rocksdb_get(
     rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key,
     size_t keylen, size_t* vallen, char** errptr);
 
+extern ROCKSDB_LIBRARY_API char* rocksdb_get_with_ts(
+    rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key,
+    size_t keylen, size_t* vallen, char** ts, size_t* tslen, char** errptr);
+
 extern ROCKSDB_LIBRARY_API char* rocksdb_get_cf(
     rocksdb_t* db, const rocksdb_readoptions_t* options,
     rocksdb_column_family_handle_t* column_family, const char* key,
     size_t keylen, size_t* vallen, char** errptr);
 
+extern ROCKSDB_LIBRARY_API char* rocksdb_get_cf_with_ts(
+    rocksdb_t* db, const rocksdb_readoptions_t* options,
+    rocksdb_column_family_handle_t* column_family, const char* key,
+    size_t keylen, size_t* vallen, char** ts, size_t* tslen, char** errptr);
+
 // if values_list[i] == NULL and errs[i] == NULL,
 // then we got status.IsNotFound(), which we will not return.
 // all errors except status status.ok() and status.IsNotFound() are returned.
@@ -432,6 +494,12 @@ extern ROCKSDB_LIBRARY_API void rocksdb_multi_get(
     const char* const* keys_list, const size_t* keys_list_sizes,
     char** values_list, size_t* values_list_sizes, char** errs);
 
+extern ROCKSDB_LIBRARY_API void rocksdb_multi_get_with_ts(
+    rocksdb_t* db, const rocksdb_readoptions_t* options, size_t num_keys,
+    const char* const* keys_list, const size_t* keys_list_sizes,
+    char** values_list, size_t* values_list_sizes, char** timestamp_list,
+    size_t* timestamp_list_sizes, char** errs);
+
 extern ROCKSDB_LIBRARY_API void rocksdb_multi_get_cf(
     rocksdb_t* db, const rocksdb_readoptions_t* options,
     const rocksdb_column_family_handle_t* const* column_families,
@@ -439,6 +507,14 @@ extern ROCKSDB_LIBRARY_API void rocksdb_multi_get_cf(
     const size_t* keys_list_sizes, char** values_list,
     size_t* values_list_sizes, char** errs);
 
+extern ROCKSDB_LIBRARY_API void rocksdb_multi_get_cf_with_ts(
+    rocksdb_t* db, const rocksdb_readoptions_t* options,
+    const rocksdb_column_family_handle_t* const* column_families,
+    size_t num_keys, const char* const* keys_list,
+    const size_t* keys_list_sizes, char** values_list,
+    size_t* values_list_sizes, char** timestamps_list,
+    size_t* timestamps_list_sizes, char** errs);
+
 // The MultiGet API that improves performance by batching operations
 // in the read path for greater efficiency. Currently, only the block based
 // table format with full filters are supported. Other table formats such
@@ -608,6 +684,8 @@ extern ROCKSDB_LIBRARY_API const char* rocksdb_iter_key(
     const rocksdb_iterator_t*, size_t* klen);
 extern ROCKSDB_LIBRARY_API const char* rocksdb_iter_value(
     const rocksdb_iterator_t*, size_t* vlen);
+extern ROCKSDB_LIBRARY_API const char* rocksdb_iter_timestamp(
+    const rocksdb_iterator_t*, size_t* tslen);
 extern ROCKSDB_LIBRARY_API void rocksdb_iter_get_error(
     const rocksdb_iterator_t*, char** errptr);
 
@@ -637,6 +715,10 @@ extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put(rocksdb_writebatch_t*,
 extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put_cf(
     rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family,
     const char* key, size_t klen, const char* val, size_t vlen);
+extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put_cf_with_ts(
+    rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family,
+    const char* key, size_t klen, const char* ts, size_t tslen, const char* val,
+    size_t vlen);
 extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_putv(
     rocksdb_writebatch_t* b, int num_keys, const char* const* keys_list,
     const size_t* keys_list_sizes, int num_values,
@@ -671,9 +753,15 @@ extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_singledelete(
 extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_cf(
     rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family,
     const char* key, size_t klen);
+extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_cf_with_ts(
+    rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family,
+    const char* key, size_t klen, const char* ts, size_t tslen);
 extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_singledelete_cf(
     rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family,
     const char* key, size_t klen);
+extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_singledelete_cf_with_ts(
+    rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family,
+    const char* key, size_t klen, const char* ts, size_t tslen);
 extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_deletev(
     rocksdb_writebatch_t* b, int num_keys, const char* const* keys_list,
     const size_t* keys_list_sizes);
@@ -1171,6 +1259,14 @@ rocksdb_options_set_blob_compaction_readahead_size(rocksdb_options_t* opt,
 extern ROCKSDB_LIBRARY_API uint64_t
 rocksdb_options_get_blob_compaction_readahead_size(rocksdb_options_t* opt);
 
+extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_file_starting_level(
+    rocksdb_options_t* opt, int val);
+extern ROCKSDB_LIBRARY_API int rocksdb_options_get_blob_file_starting_level(
+    rocksdb_options_t* opt);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_cache(
+    rocksdb_options_t* opt, rocksdb_cache_t* blob_cache);
+
 /* returns a pointer to a malloc()-ed, null terminated string */
 extern ROCKSDB_LIBRARY_API char* rocksdb_options_statistics_get_string(
     rocksdb_options_t* opt);
@@ -1616,6 +1712,18 @@ extern ROCKSDB_LIBRARY_API rocksdb_comparator_t* rocksdb_comparator_create(
 extern ROCKSDB_LIBRARY_API void rocksdb_comparator_destroy(
     rocksdb_comparator_t*);
 
+extern ROCKSDB_LIBRARY_API rocksdb_comparator_t*
+rocksdb_comparator_with_ts_create(
+    void* state, void (*destructor)(void*),
+    int (*compare)(void*, const char* a, size_t alen, const char* b,
+                   size_t blen),
+    int (*compare_ts)(void*, const char* a_ts, size_t a_tslen, const char* b_ts,
+                      size_t b_tslen),
+    int (*compare_without_ts)(void*, const char* a, size_t alen,
+                              unsigned char a_has_ts, const char* b,
+                              size_t blen, unsigned char b_has_ts),
+    const char* (*name)(void*), size_t timestamp_size);
+
 /* Filter policy */
 
 extern ROCKSDB_LIBRARY_API void rocksdb_filterpolicy_destroy(
@@ -1719,6 +1827,10 @@ extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_io_timeout(
     rocksdb_readoptions_t*, uint64_t microseconds);
 extern ROCKSDB_LIBRARY_API uint64_t
 rocksdb_readoptions_get_io_timeout(rocksdb_readoptions_t*);
+extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_timestamp(
+    rocksdb_readoptions_t*, const char* ts, size_t tslen);
+extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iter_start_ts(
+    rocksdb_readoptions_t*, const char* ts, size_t tslen);
 
 /* Write options */
 
@@ -1780,6 +1892,8 @@ extern ROCKSDB_LIBRARY_API void rocksdb_compactoptions_set_target_level(
     rocksdb_compactoptions_t*, int);
 extern ROCKSDB_LIBRARY_API int rocksdb_compactoptions_get_target_level(
     rocksdb_compactoptions_t*);
+extern ROCKSDB_LIBRARY_API void rocksdb_compactoptions_set_full_history_ts_low(
+    rocksdb_compactoptions_t*, char* ts, size_t tslen);
 
 /* Flush options */
 
@@ -1886,12 +2000,19 @@ extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_add(
 extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_put(
     rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen,
     const char* val, size_t vallen, char** errptr);
+extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_put_with_ts(
+    rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen,
+    const char* ts, size_t tslen, const char* val, size_t vallen,
+    char** errptr);
 extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_merge(
     rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen,
     const char* val, size_t vallen, char** errptr);
 extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_delete(
     rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen,
     char** errptr);
+extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_delete_with_ts(
+    rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen,
+    const char* ts, size_t tslen, char** errptr);
 extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_finish(
     rocksdb_sstfilewriter_t* writer, char** errptr);
 extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_file_size(
@@ -1917,8 +2038,7 @@ rocksdb_ingestexternalfileoptions_set_allow_blocking_flush(
     unsigned char allow_blocking_flush);
 extern ROCKSDB_LIBRARY_API void
 rocksdb_ingestexternalfileoptions_set_ingest_behind(
-    rocksdb_ingestexternalfileoptions_t* opt,
-    unsigned char ingest_behind);
+    rocksdb_ingestexternalfileoptions_t* opt, unsigned char ingest_behind);
 extern ROCKSDB_LIBRARY_API void rocksdb_ingestexternalfileoptions_destroy(
     rocksdb_ingestexternalfileoptions_t* opt);
 
@@ -2083,6 +2203,20 @@ extern ROCKSDB_LIBRARY_API rocksdb_transaction_t* rocksdb_transaction_begin(
     const rocksdb_transaction_options_t* txn_options,
     rocksdb_transaction_t* old_txn);
 
+extern ROCKSDB_LIBRARY_API rocksdb_transaction_t**
+rocksdb_transactiondb_get_prepared_transactions(rocksdb_transactiondb_t* txn_db,
+                                                size_t* cnt);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_transaction_set_name(
+    rocksdb_transaction_t* txn, const char* name, size_t name_len,
+    char** errptr);
+
+extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_name(
+    rocksdb_transaction_t* txn, size_t* name_len);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_transaction_prepare(
+    rocksdb_transaction_t* txn, char** errptr);
+
 extern ROCKSDB_LIBRARY_API void rocksdb_transaction_commit(
     rocksdb_transaction_t* txn, char** errptr);
 
@@ -2098,6 +2232,24 @@ extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rollback_to_savepoint(
 extern ROCKSDB_LIBRARY_API void rocksdb_transaction_destroy(
     rocksdb_transaction_t* txn);
 
+extern ROCKSDB_LIBRARY_API rocksdb_writebatch_wi_t*
+rocksdb_transaction_get_writebatch_wi(rocksdb_transaction_t* txn);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rebuild_from_writebatch(
+    rocksdb_transaction_t* txn, rocksdb_writebatch_t* writebatch,
+    char** errptr);
+
+// This rocksdb_writebatch_wi_t should be freed with rocksdb_free
+extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rebuild_from_writebatch_wi(
+    rocksdb_transaction_t* txn, rocksdb_writebatch_wi_t* wi, char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_transaction_set_commit_timestamp(
+    rocksdb_transaction_t* txn, uint64_t commit_timestamp);
+
+extern ROCKSDB_LIBRARY_API void
+rocksdb_transaction_set_read_timestamp_for_validation(
+    rocksdb_transaction_t* txn, uint64_t read_timestamp);
+
 // This snapshot should be freed using rocksdb_free
 extern ROCKSDB_LIBRARY_API const rocksdb_snapshot_t*
 rocksdb_transaction_get_snapshot(rocksdb_transaction_t* txn);
@@ -2106,30 +2258,91 @@ extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get(
     rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options,
     const char* key, size_t klen, size_t* vlen, char** errptr);
 
+extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t*
+rocksdb_transaction_get_pinned(rocksdb_transaction_t* txn,
+                               const rocksdb_readoptions_t* options,
+                               const char* key, size_t klen, char** errptr);
+
 extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_cf(
     rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options,
     rocksdb_column_family_handle_t* column_family, const char* key, size_t klen,
     size_t* vlen, char** errptr);
 
+extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t*
+rocksdb_transaction_get_pinned_cf(rocksdb_transaction_t* txn,
+                                  const rocksdb_readoptions_t* options,
+                                  rocksdb_column_family_handle_t* column_family,
+                                  const char* key, size_t klen, char** errptr);
+
 extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_for_update(
     rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options,
     const char* key, size_t klen, size_t* vlen, unsigned char exclusive,
     char** errptr);
 
+extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t*
+rocksdb_transaction_get_pinned_for_update(rocksdb_transaction_t* txn,
+                                          const rocksdb_readoptions_t* options,
+                                          const char* key, size_t klen,
+                                          unsigned char exclusive,
+                                          char** errptr);
+
 extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_for_update_cf(
     rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options,
     rocksdb_column_family_handle_t* column_family, const char* key, size_t klen,
     size_t* vlen, unsigned char exclusive, char** errptr);
 
+extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t*
+rocksdb_transaction_get_pinned_for_update_cf(
+    rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options,
+    rocksdb_column_family_handle_t* column_family, const char* key, size_t klen,
+    unsigned char exclusive, char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_transaction_multi_get(
+    rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options,
+    size_t num_keys, const char* const* keys_list,
+    const size_t* keys_list_sizes, char** values_list,
+    size_t* values_list_sizes, char** errs);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_transaction_multi_get_cf(
+    rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options,
+    const rocksdb_column_family_handle_t* const* column_families,
+    size_t num_keys, const char* const* keys_list,
+    const size_t* keys_list_sizes, char** values_list,
+    size_t* values_list_sizes, char** errs);
+
 extern ROCKSDB_LIBRARY_API char* rocksdb_transactiondb_get(
     rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options,
     const char* key, size_t klen, size_t* vlen, char** errptr);
 
+extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t*
+rocksdb_transactiondb_get_pinned(rocksdb_transactiondb_t* txn_db,
+                                 const rocksdb_readoptions_t* options,
+                                 const char* key, size_t klen, char** errptr);
+
 extern ROCKSDB_LIBRARY_API char* rocksdb_transactiondb_get_cf(
     rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options,
     rocksdb_column_family_handle_t* column_family, const char* key,
     size_t keylen, size_t* vallen, char** errptr);
 
+extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t*
+rocksdb_transactiondb_get_pinned_cf(
+    rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options,
+    rocksdb_column_family_handle_t* column_family, const char* key,
+    size_t keylen, char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_multi_get(
+    rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options,
+    size_t num_keys, const char* const* keys_list,
+    const size_t* keys_list_sizes, char** values_list,
+    size_t* values_list_sizes, char** errs);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_multi_get_cf(
+    rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options,
+    const rocksdb_column_family_handle_t* const* column_families,
+    size_t num_keys, const char* const* keys_list,
+    const size_t* keys_list_sizes, char** values_list,
+    size_t* values_list_sizes, char** errs);
+
 extern ROCKSDB_LIBRARY_API void rocksdb_transaction_put(
     rocksdb_transaction_t* txn, const char* key, size_t klen, const char* val,
     size_t vlen, char** errptr);
@@ -2205,6 +2418,17 @@ rocksdb_transactiondb_create_iterator_cf(
 extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_close(
     rocksdb_transactiondb_t* txn_db);
 
+extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush(
+    rocksdb_transactiondb_t* txn_db, const rocksdb_flushoptions_t* options,
+    char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush_cf(
+    rocksdb_transactiondb_t* txn_db, const rocksdb_flushoptions_t* options,
+    rocksdb_column_family_handle_t* column_family, char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush_wal(
+    rocksdb_transactiondb_t* txn_db, unsigned char sync, char** errptr);
+
 extern ROCKSDB_LIBRARY_API rocksdb_checkpoint_t*
 rocksdb_transactiondb_checkpoint_object_create(rocksdb_transactiondb_t* txn_db,
                                                char** errptr);
@@ -2294,6 +2518,9 @@ extern ROCKSDB_LIBRARY_API void
 rocksdb_transaction_options_set_max_write_batch_size(
     rocksdb_transaction_options_t* opt, size_t size);
 
+extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_skip_prepare(
+    rocksdb_transaction_options_t* opt, unsigned char v);
+
 extern ROCKSDB_LIBRARY_API rocksdb_optimistictransaction_options_t*
 rocksdb_optimistictransaction_options_create(void);
 
@@ -2364,6 +2591,11 @@ rocksdb_options_set_memtable_whole_key_filtering(rocksdb_options_t*,
 extern ROCKSDB_LIBRARY_API void rocksdb_cancel_all_background_work(
     rocksdb_t* db, unsigned char wait);
 
+extern ROCKSDB_LIBRARY_API void rocksdb_disable_manual_compaction(
+    rocksdb_t* db);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_enable_manual_compaction(rocksdb_t* db);
+
 #ifdef __cplusplus
 }  /* end extern "C" */
 #endif