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@SML0127 SML0127 commented Dec 29, 2025

Purpose

Linked issue: close #2253 (comment)

Support nested row types for Iceberg tiering

Brief change log

Added support for nested row type conversion in Fluss Iceberg tiering.

Tests

  • FlussRowAsIcebergRecordTest.testNestedRow: Verifies accurate conversion of Fluss InternalRow containing nested fields to Iceberg Record.
  • FlinkUnionReadPrimaryKeyTableITCase: Validates that nested row data in Primary Key tables is correctly tiered to Iceberg and readable via Flink.
  • FlinkUnionReadLogTableITCase: Validates that nested row data in Log tables is correctly tiered to Iceberg and readable via Flink, including partitioned scenarios.

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SML0127 commented Jan 1, 2026

I will add more test cases for nested row support after #2266 is merged to avoid conflicts in the overlapping test class.

@luoyuxia
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luoyuxia commented Jan 5, 2026

@SML0127 Hi, #2266 is merged. Go head

@SML0127 SML0127 force-pushed the feat/support-tier-nested-row-for-iceberg branch from 8d351d1 to ac215c8 Compare January 5, 2026 11:04
@SML0127 SML0127 changed the title [wip] support nested row types for Iceberg tiering [lake/iceberg] support nested row types for Iceberg tiering Jan 5, 2026
@SML0127 SML0127 marked this pull request as ready for review January 5, 2026 14:03
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support tier nested row type for iceberg

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