If safe keeper exposes the changes to the tables somehow, a type2 scd is just a windowed lag over the primary key sorted by the timestamp
Safekeepers keep a window of WAL in Postgres WAL format and doesn’t have an external API.
It streams WAL to pageservers and Postgres read replicas
Safekeepers keep a window of WAL in Postgres WAL format and doesn’t have an external API.
It streams WAL to pageservers and Postgres read replicas