add assert_not_equal

missing range check in ZRANDMEMBER and HRANDIFLD leading to panic due
to protocol limitations

README.md

@@ -4,7 +4,7 @@
 
 ##### KeyDB is now a part of Snap Inc! Check out the announcement [here](https://docs.keydb.dev/news/2022/05/12/keydb-joins-snap) 
 
-##### [Release v6.3.0](https://github.com/EQ-Alpha/KeyDB/releases/tag/v6.3.0) is here with major improvements as we consolidate our Open Source and Enterprise offerings into a single BSD-3 licensed project. See our [roadmap](https://docs.keydb.dev/docs/coming-soon) for details. 
+##### [Release v6.3.0](https://github.com/EQ-Alpha/KeyDB/releases/tag/v6.3.0) is here with major improvements as we consolodate our Open Source and Enterprise offerings into a single BSD-3 licensed project. See our [roadmap](https://docs.keydb.dev/docs/coming-soon) for details. 
 
 ##### Want to extend KeyDB with Javascript?  Try [ModJS](https://github.com/JohnSully/ModJS)
 
@@ -37,7 +37,7 @@ Because of this difference of opinion features which are right for KeyDB may not
 Project Support
 -------------------
 
-The KeyDB team maintains this project as part of Snap Inc. KeyDB is used by Snap as part of its caching infrastructure and is fully open sourced. There is no separate commercial product and no paid support options available. We really value collaborating with the open source community and welcome PRs, bug reports, and open discussion. For community support or to get involved further with the project check out our community support options [here](https://docs.keydb.dev/docs/support) (slack, forum, meetup, github issues). Our team monitors these channels regularly.
+The KeyDB team maintains this project as part of Snap Inc. KeyDB is used by Snap as part of its caching infrastructure and is fully open sourced. There is no separate commercial product and no paid support options available. We really value collaborating with the open source community and welcome PRs, bug reports, and open discussion. For community support or to get involved further with the project check out our community support options [here](https://docs.keydb.dev/docs/support) (slack, forum, meetup, github issues). Our team monitors these channlels regularly.
 
 
 Additional Resources

src/storage/rocksdb.cpp

@@ -100,14 +100,14 @@ bool RocksDBStorageProvider::erase(const char *key, size_t cchKey)
 {
     rocksdb::Status status;
     std::unique_lock<fastlock> l(m_lock);
-    if (!FKeyExists(key, cchKey))
-        return false;
     if (m_spbatch != nullptr)
     {
         status = m_spbatch->Delete(m_spcolfamily.get(), rocksdb::Slice(key, cchKey));
     }
     else
     {
+        if (!FKeyExists(key, cchKey))
+            return false;
         status = m_spdb->Delete(WriteOptions(), m_spcolfamily.get(), rocksdb::Slice(key, cchKey));
     }
     if (status.ok())
@@ -202,12 +202,12 @@ rocksdb::WriteOptions RocksDBStorageProvider::WriteOptions() const
 void RocksDBStorageProvider::beginWriteBatch()
 {
     m_lock.lock();
-    m_spbatch = std::make_unique<rocksdb::WriteBatchWithIndex>();
+    m_spbatch = std::make_unique<rocksdb::WriteBatch>();
 }
 
 void RocksDBStorageProvider::endWriteBatch()
 {
-    m_spdb->Write(WriteOptions(), m_spbatch.get()->GetWriteBatch());
+    m_spdb->Write(WriteOptions(), m_spbatch.get());
     m_spbatch = nullptr;
     m_lock.unlock();
 }
@@ -230,7 +230,5 @@ void RocksDBStorageProvider::flush()
 bool RocksDBStorageProvider::FKeyExists(const char *key, size_t cch) const
 {
     rocksdb::PinnableSlice slice;
-    if (m_spbatch)
-        return m_spbatch->GetFromBatchAndDB(m_spdb.get(), ReadOptions(), m_spcolfamily.get(), rocksdb::Slice(key, cch), &slice).ok();
     return m_spdb->Get(ReadOptions(), m_spcolfamily.get(), rocksdb::Slice(key, cch), &slice).ok();
 }

src/storage/rocksdb.h

@@ -3,7 +3,6 @@
 #include <memory>
 #include "../IStorage.h"
 #include <rocksdb/db.h>
-#include <rocksdb/utilities/write_batch_with_index.h>
 #include "../fastlock.h"
 
 #define INTERNAL_KEY_PREFIX "\x00\x04\x03\x00\x05\x02\x04"
@@ -16,7 +15,7 @@ class RocksDBStorageProvider : public IStorage
 {
     RocksDBStorageFactory *m_pfactory;
     std::shared_ptr<rocksdb::DB> m_spdb;    // Note: This must be first so it is deleted last
-    std::unique_ptr<rocksdb::WriteBatchWithIndex> m_spbatch;
+    std::unique_ptr<rocksdb::WriteBatch> m_spbatch;
     const rocksdb::Snapshot *m_psnapshot = nullptr;
     std::shared_ptr<rocksdb::ColumnFamilyHandle> m_spcolfamily;
     rocksdb::ReadOptions m_readOptionsTemplate;