Introducing WalShadow: Sub-second Postgres replication to ClickHouse from physical WAL
UpdateVerifiedAdded Sep 22, 2026
WalShadow replicates Postgres data directly from physical WAL into ClickHouse, delivering around 200 ms latency and 289,000 rows per second in benchmarks.
Topics: Data integration, Postgres, Performance
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Every ClickHouse release| Date | Release | Type |
|---|---|---|
| Sep 10 | ClickHouse release 26.8 Update | Update |
| Sep 10 | ClickHouse is a launch partner for the Data agent in ChatGPT Work Update | Update |
| Sep 10 | Announcing On-Demand Compute: Instant compute for your most intensive workloads Update | Update |
| Sep 9 | Announcing ClickHouse Managed Postgres on Google Cloud Update | Update |
| Sep 8 | Introducing chdb Postgres extension: High-performance imports from cloud storage Update | Update |
| Sep 15 | Introducing ClickHouse's new TimeSeries Engine: Your drop-In Prometheus replacement Update | Update |
| Sep 15 | Replica-aware routing public beta Beta | Beta |
| Sep 16 | ClickHouse is now available on the dbt platform Beta | Beta |
