Postgres CDC to Iceberg on Google Cloud Lakehouse with OLake Go
Stream Postgres CDC into Apache Iceberg tables on Google BigLake with OLake Go and query live data in BigQuery. A step-by-step setup with no Kafka or Spark.
Posts tagged “CDC - Change Data Capture”
Blogs on the topic Change Data Capture
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OLake Go Now Writes Iceberg Deletion Vectors
OLake Go can now write Iceberg v3 deletion vectors for upserts and CDC. From immutable Parquet and merge-on-read to equality and positional deletes—and why bitmap deletion vectors close the gap with query engines.
PostgreSQL CDC to Iceberg: Tools & Setup
Learn how to replicate PostgreSQL CDC data to Apache Iceberg without Spark using Kafka, Flink, or OLake, including setup, architecture, and best practices.
Iceberg Delete Formats for CDC: Equality vs Positional vs DVs
Equality deletes, position deletes, and deletion vectors compared for CDC pipelines: what each stores, which query engines can read them, what compaction fixes, and the table properties to set explicitly.
Deep dive into OLake Go architecture
OLake Go architecture deep dive: eight sources, one sync engine, chunked parallel backfills, native CDC, state and the Arrow write path to Iceberg.
How OLake Go Handles Schema Evolution Without Breaking Your Pipeline
OLake Go schema evolution into Apache Iceberg: automatic column adds, retained drops, safe type promotions, and failures only where data would corrupt.