Structs§
- If
prefetch
is true, prefetch will be enabled. Prefetching may increase the memory footprint of the CN process because the prefetched blocks cannot be evicted. Since the streaming-read of object-storage may hung in some case, we still use sync short read for both batch-query and streaming process. So this configure is unused.
Enums§
Statics§
Traits§
- A state store that is dedicated for streaming operator, which only reads the uncommitted data written by itself. Each local state store is not
Clone
, and is owned by a streaming state table.