HyukjinKwon commented on PR #57587: URL: https://github.com/apache/spark/pull/57587#issuecomment-5177138526
# AI Code Review - spark-dev Auto Mode ## Summary This PR implements smart test selection for the PySpark test framework to optimize CI time by running only tests affected by changed files. The implementation is well-structured with proper safeguards. **Verdict: Non-blocking** (1 minor finding) ## Findings ### 1. Typo in comment - dev/run-tests.py:677 **Severity:** Minor (Documentation) The comment reads: ```python # Filter out all devl_tools files because they are not relevant ``` Should be: ```python # Filter out all dev_tools files because they are not relevant ``` The misspelling "devl_tools" doesn't match the actual module identifier `dev_tools` used in the code directly beneath this comment (`modules.dev_tools.contains_file(f)`). --- ## Analysis Details **Code Structure:** - Properly gates the mechanism behind environment variable and optional changed-files detection - Conservative fallback behavior when files don't match expected patterns (returns True to run tests) - Good use of caching to avoid repeated graph builds **Design:** - Import-graph based approach for determining test relevance is sound - Correctly skips tests only when imports are completely unrelated - Gracefully handles edge cases (package __init__ files, non-pyspark files) **Testing:** - Good test coverage with multiple scenarios (relevant, irrelevant, mixed) - Tests verify both positive and negative cases **Risk Assessment:** - Low risk: Changes only affect orchestration scripts and optional test selection logic - Non-breaking: Feature is opt-in via environment variable - Well-isolated changes to CI infrastructure ## Scanner Results - **text_quality:** 1 finding (typo noted above) - **local_efficiency:** No findings - **contract_claim_verifier:** All contracts verified -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
