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SNOW-2043119: Support Iceberg Variant in Snowflake Kafka Connector #1209

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SNOW-2043119: Support Iceberg Variant in Snowflake Kafka Connector #1209

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@sfc-gh-aixu sfc-gh-aixu commented Nov 5, 2025 •
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Overview

SNOW-2043119: Support Iceberg Variant in Snowflake Kafka Connector
This PR adds a configuration snowflake.streaming.iceberg.use.variant in profile.json to use variant type for RECORD_CONTENT and RECORD_METADATA to align with FDN tables. This is only supported with SSv2 streaming API.

Pre-review checklist

  • This change should be part of a Behavior Change Release. See go/behavior-change.
  • This change has passed Merge gate tests
  • Snowpipe Changes
  • Snowpipe Streaming Changes
  • This change is TEST-ONLY
  • This change is README/Javadocs only
  • This change is protected by a config parameter <snowflake.streaming.iceberg.use.variant> eg snowflake.ingestion.method.
    • Yes - Added end to end and Unit Tests.
    • No - Suggest why it is not param protected
  • Is his change protected by parameter <PARAMETER_NAME> on the server side?
    • The parameter/feature is not yet active in production (partial rollout or PrPr, see Changes for Unreleased Features and Fixes).
    • If there is an issue, it can be safely mitigated by turning the parameter off. This is also verified by a test (See go/ppp).

@sfc-gh-aixu sfc-gh-aixu force-pushed the aixu-variant-support branch 2 times, most recently from ba8cf2a to 3196f18 Compare November 11, 2025 19:55
@sfc-gh-aixu sfc-gh-aixu marked this pull request as ready for review November 13, 2025 07:37
@sfc-gh-aixu sfc-gh-aixu requested a review from a team as a code owner November 13, 2025 07:37
@sfc-gh-aixu sfc-gh-aixu changed the title Add Iceberg Variant support to Snowflake Kafka connector SNOW-2043119: Support Iceberg Variant in Snowflake Kafka Connector Nov 13, 2025
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