iting0321 opened a new pull request, #4705: URL: https://github.com/apache/polaris/pull/4705
<!-- ๐ Describe what changes you're proposing, especially breaking or user-facing changes. ๐ See https://github.com/apache/polaris/blob/main/CONTRIBUTING.md for more. --> ## Description This introduces lineage domain models, service interfaces, persistence SPI, runtime service wiring,config guards, and unit tests. No REST endpoints, DB schema, RBAC, parsing, forwarding, or concrete persistence implementation are added in this PR. Lineage remains disabled by default. ## Changes - Add `polaris-core` lineage models for datasets, edges, column edges, field references, queries, and graph responses in `polaris-core/.../lineage/`. - Add `LineagePersistence` SPI and `LineageService` interface in `polaris-core/.../lineage/`. - Add runtime `DefaultLineageService`, `DisabledLineagePersistence`, and `LineageConfiguration` in `runtime/service/.../lineage/`. - Add `ENABLE_LINEAGE` feature flag, defaulting to disabled, in `polaris-core/.../config/FeatureConfiguration.java`. - Add unit tests for disabled guard behavior and enabled-path persistence delegation in `runtime/ service/.../DefaultLineageServiceTest.java`. ## Checklist - [x] ๐ก๏ธ Don't disclose security issues! (contact [email protected]) - [x] ๐ Clearly explained why the changes are needed, or linked related issues: Fixes # - [x] ๐งช Added/updated tests with good coverage, or manually tested (and explained how) - [x] ๐ก Added comments for complex logic - [ ] ๐งพ Updated `CHANGELOG.md` (if needed) - [ ] ๐ Updated documentation in `site/content/in-dev/unreleased` (if needed) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
