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[Kernel][#2] IcebergCompatV3 - move IcebergCompatCheck to base class #4732

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KaiqiJinWow
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Which Delta project/connector is this regarding?

  • Spark
  • Standalone
  • Flink
  • Kernel
  • Other (fill in here)

Description

This PR is refactoring only, move all the IcebergCompatChecks from IcebergCompatV2MetadataValidatorAndUpdater.java to its base class IcebergCompatMetadataValidatorAndUpdater.java so that later newly added IcebergCompatV3MetadataValidatorAndUpdater.java can use them.

How was this patch tested?

Existing unit tests since it is only doing refactoring.

Does this PR introduce any user-facing changes?

@KaiqiJinWow KaiqiJinWow requested a review from vkorukanti June 10, 2025 22:31
@KaiqiJinWow KaiqiJinWow self-assigned this Jun 10, 2025
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Looks great! minor comments

}
};

protected static final IcebergCompatCheck CHECK_HAS_ALLOWED_PARTITION_TYPES =
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add a comment, these are the common supported partition types for compatv2 and v3

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done

Comment on lines +259 to +260
// TODO: Kernel doesn't support replace table yet. When it is supported, extend
// this to allow checking the partition columns aren't changed
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do you know what we need here given Delta doesn't support changing the partition columns?

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replace table should support change partition columns in the future? And if that is supported, we need to update this check?

@KaiqiJinWow KaiqiJinWow requested a review from vkorukanti June 10, 2025 23:55
@vkorukanti vkorukanti merged commit 0d1600e into delta-io:master Jun 11, 2025
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vkorukanti pushed a commit that referenced this pull request Jun 17, 2025
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#### Which Delta project/connector is this regarding?
<!--
Please add the component selected below to the beginning of the pull
request title
For example: [Spark] Title of my pull request
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- [ ] Spark
- [ ] Standalone
- [ ] Flink
- [x] Kernel
- [ ] Other (fill in here)

## Description

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- Describe what this PR changes.
- Describe why we need the change.
 
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Introduce IcebergCompatV3 feature, which requires row tracking and
column mapping to be enabled. We block the disabling or enabling
IcebergCompatV3 on existing tables.

This PR is a stacked PR and based on
#4731 and
#4732
## How was this patch tested?

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Unit tests and e2e tests.
## Does this PR introduce _any_ user-facing changes?

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3 participants