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Support Database(#23742) Fix db nonexists error for FlushAll (#24222) Fix check collection limits fails (#24235) backward compatibility with empty DB name (#24317) Fix GetFlushAllState with DB (#24347) Remove db from global meta cache after drop database (#24474) Fix db name is empty for describe collection response (#24603) Add RBAC for Database API (#24653) Fix miss load the same name collection during recover stage (#24941) RBAC supports Database validation (#23609) Fix to list grant with db return empty (#23922) Optimize PrivilegeAll permission check (#23972) Add the default db value for the rbac request (#24307) Signed-off-by: jaime <yun.zhang@zilliz.com> Co-authored-by: SimFG <bang.fu@zilliz.com> Co-authored-by: longjiquan <jiquan.long@zilliz.com>
Data Node
DataNode is the component to write insert and delete messages into persistent blob storage, for example MinIO or S3.
Dependency
- KV store: a kv store that persists messages into blob storage.
- Message stream: receive messages and publish imformation
- Root Coordinator: get the latest unique IDs.
- Data Coordinator: get the flush information and which message stream to subscribe.