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Show HN: Pg_replicate – Build Postgres replication applications in Rust
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For instance, DuckDbSink ensures that the change data capture (CDC) stream coming in from a source is materialized into tables in a DuckDB database. Finally, the data pipeline reports back the log sequence number (LSN) upto which the CDC stream has been copied in the sink to the PostgresSource. This allows the Postgres database to reclaim disk space by removing WAL segment files which are no longer required by the data sink.
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