# Full CDC semantics land in the Iceberg output for Redpanda Connect

DevFeed: [Full CDC semantics land in the Iceberg output for Redpanda Connect](<https://devfeed.tech/articles/full-cdc-semantics-land-in-the-iceberg-output-for-redpanda-connect-12681.md>)

Original publisher: [Read original article](<https://www.redpanda.com/blog/cdc-semantics-iceberg-redpanda-connect>)

Author: Prakhar Garg

Published: 2026-07-14T00:00:00Z

Content type: article

Language: en

Sources: [Redpanda](<https://devfeed.tech/sources/redpanda.md>)

Topics: [Apache Iceberg](<https://devfeed.tech/topics/apache-iceberg.md>), [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [Database](<https://devfeed.tech/topics/database.md>), [Kafka](<https://devfeed.tech/topics/kafka.md>)

Tags: [analytics](<https://devfeed.tech/tags/analytics.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [data](<https://devfeed.tech/tags/data.md>), [database](<https://devfeed.tech/tags/database.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [product](<https://devfeed.tech/tags/product.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [redpanda-connect](<https://devfeed.tech/tags/redpanda-connect.md>), [streams](<https://devfeed.tech/tags/streams.md>), [sync](<https://devfeed.tech/tags/sync.md>)

## AI overview

This hands-on article explains how Redpanda Connect v4.99.0 applies full change data capture semantics to Apache Iceberg tables. Its output supports row-level inserts, upserts, and deletes, allowing a lakehouse table to stay synchronized with a source database in real time through a single pipeline definition.

## Source excerpt

Full CDC semantics in Iceberg mean the lakehouse reflects what the source database looks like right now, not what it looked like during last night's batch window. Get to know the latest addition to Redpanda Connect.