Module persistence 

Snapshot save/load helpers for the DSQL control-plane state.

Enums

LoadError

LoadOutcome

Functions

load_into

Load a snapshot into state. Empty when nothing is saved, Loaded(n) after a successful restore, or a descriptive error for a fatal startup log.

save_snapshot

Serialize and persist the current DSQL state. No-op when there is no store (memory mode). Serialized off the async runtime to avoid blocking.