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[Kernel][#2] IcebergCompatV3 - move IcebergCompatCheck to base class #4732
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[Kernel][#2] IcebergCompatV3 - move IcebergCompatCheck to base class #4732
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Looks great! minor comments
...in/java/io/delta/kernel/internal/icebergcompat/IcebergCompatMetadataValidatorAndUpdater.java
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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
// 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?
<!-- Thanks for sending a pull request! Here are some tips for you: 1. If this is your first time, please read our contributor guidelines: https://github.com/delta-io/delta/blob/master/CONTRIBUTING.md 2. If the PR is unfinished, add '[WIP]' in your PR title, e.g., '[WIP] Your PR title ...'. 3. Be sure to keep the PR description updated to reflect all changes. 4. Please write your PR title to summarize what this PR proposes. 5. If possible, provide a concise example to reproduce the issue for a faster review. 6. If applicable, include the corresponding issue number in the PR title and link it in the body. --> #### 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 --> - [ ] Spark - [ ] Standalone - [ ] Flink - [x] Kernel - [ ] Other (fill in here) ## Description <!-- - Describe what this PR changes. - Describe why we need the change. If this PR resolves an issue be sure to include "Resolves #XXX" to correctly link and close the issue upon merge. --> 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? <!-- If tests were added, say they were added here. Please make sure to test the changes thoroughly including negative and positive cases if possible. If the changes were tested in any way other than unit tests, please clarify how you tested step by step (ideally copy and paste-able, so that other reviewers can test and check, and descendants can verify in the future). If the changes were not tested, please explain why. --> Unit tests and e2e tests. ## Does this PR introduce _any_ user-facing changes? <!-- If yes, please clarify the previous behavior and the change this PR proposes - provide the console output, description and/or an example to show the behavior difference if possible. If possible, please also clarify if this is a user-facing change compared to the released Delta Lake versions or within the unreleased branches such as master. If no, write 'No'. -->
Which Delta project/connector is this regarding?
Description
This PR is refactoring only, move all the IcebergCompatChecks from
IcebergCompatV2MetadataValidatorAndUpdater.java
to its base classIcebergCompatMetadataValidatorAndUpdater.java
so that later newly addedIcebergCompatV3MetadataValidatorAndUpdater.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?