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Posted to reviews@spark.apache.org by "vladimirg-db (via GitHub)" <gi...@apache.org> on 2025/05/17 11:46:29 UTC

[PR] [SPARK-52203][SQL] New iteration of single-pass Analyzer functionality [spark]

vladimirg-db opened a new pull request, #50929:
URL: https://github.com/apache/spark/pull/50929

   ### What changes were proposed in this pull request?
   
   New iteration of single-pass Analyzer functionality:
   - Rework type coercion
   - Improve expression ID assignment in DataFrames
   - Improve LCA resolution
   - Improve name resolution in the context of `Aggregate`
   - Exception message fixes
   - Bugfixes
   
   ### Why are the changes needed?
   
   To replace fixed-point Analyzer with single-pass Analyzer.
   
   ### Does this PR introduce _any_ user-facing change?
   
   Single-pass Analyzer is not yet enabled by default.
   
   ### How was this patch tested?
   
   CI with dual-run of two Analyzers and logical plan comparison.
   
   ### Was this patch authored or co-authored using generative AI tooling?
   
   Yes.
   


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Re: [PR] [SPARK-52203][SQL] New iteration of single-pass Analyzer functionality [spark]

Posted by "cloud-fan (via GitHub)" <gi...@apache.org>.
cloud-fan closed pull request #50929: [SPARK-52203][SQL] New iteration of single-pass Analyzer functionality
URL: https://github.com/apache/spark/pull/50929


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Re: [PR] [SPARK-52203][SQL] New iteration of single-pass Analyzer functionality [spark]

Posted by "cloud-fan (via GitHub)" <gi...@apache.org>.
cloud-fan commented on PR #50929:
URL: https://github.com/apache/spark/pull/50929#issuecomment-2890860146

   thanks, merging to master!


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