PostgreSQL to Snowflake: A Hands-On CDC Streaming Guide
Chronological Source Flow
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AI Fusion Summary
Pipelines run hourly, extract to S3, copy to Snowflake, works for reporting but fails for deletes. Alternatives: manual CSV, Airflow batch ETL, Snowflake Openflow, CDC platforms like Fivetran, Airbyte, Estuary. Guide focuses on CDC with Estuary reading PostgreSQL’s write‑ahead log.
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