Over the last couple of years, I’ve helped dozens of users and organizations to build Change Data Capture (CDC) pipelines for their Postgres databases. A key concern in that process is setting up and managing replication slots, which are Postgres' mechanism for making sure that any segments of the write-ahead log (WAL) of the database are kept around until they have been processed by registered replication consumers. When not being careful, a replication slot may cause unduly large amounts ...| www.morling.dev
When—and when not—CDC can break encapsulation, whether it matters, and strategies for avoiding these problems when it does happen.| www.decodable.co
This article describes how to configure a streaming data connector to stream Change Data Capture (CDC) events from a Heroku Postgres add-on to an Apache Kafka on Heroku add-on provisioned in a Private Space or Shield Private Space.| devcenter.heroku.com