Expand description
PostgreSQL DedupeStore implementation.
Keyed by event id (UUID). mark_if_new overrides the default
exists+mark path with a single INSERT ... ON CONFLICT DO NOTHING
so concurrent dedupe checks converge without a race.
PostgreSQL DedupeStore implementation.
Keyed by event id (UUID). mark_if_new overrides the default
exists+mark path with a single INSERT ... ON CONFLICT DO NOTHING
so concurrent dedupe checks converge without a race.