If safe keeper exposes the changes to the tables somehow, a type2 scd is just a ... | Hacker News

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ignoreusernames 72 days ago | parent | context | favorite | on: Postgres data stored in Parquet on S3: LTAP archit...

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

nikita 72 days ago [–]

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

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