Snowflake Engineers Detail How They Built CDC Replication into Postgres

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Snowflake's engineering team published a blog post explaining how they implemented Change Data Capture (CDC) into PostgreSQL. The article outlines the technical approach used to enable replication and mirroring between Postgres and Snowflake. CDC is a method that tracks and captures database changes in real time, allowing data to be synced across systems efficiently. The post offers insight into the architectural decisions made during the process. It was shared on Hacker News, where it attracted modest attention with six points and no comments.

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