docs: Add a changelog entry for emqx_persistent_session_ds

2023-12-04 05:42:35 +01:00 · 2023-12-04 05:42:35 +01:00 · 0dbff6d7ce
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+Added a technical preview of the new persistent session implementation based on RocksDB.
+Please note that this feature is in alpha stage and must not be enabled in the production systems.
+
+Features missing in the early preview version of the new persistent session implementation:
+
+- Shard failover
+- Retained messages
+- Will message handling
+- Shared subscriptions
+- Subscription IDs