Audit an existing Comet expression for correctness and test coverage. Studies the Spark implementation across versions 3.4.3, 3.5.8, and 4.0.1, reviews the Comet and DataFusion implementations, identifies missing test coverage, and offers to implement additional tests.
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Install skill "audit-comet-expression" with this command: npx skills add apache/skillsmp-apache-apache-audit-comet-expression
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