Github user viirya commented on a diff in the pull request: https://github.com/apache/spark/pull/22154#discussion_r211443069 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/CodeGeneratorWithInterpretedFallback.scala --- @@ -63,7 +49,10 @@ abstract class CodeGeneratorWithInterpretedFallback[IN, OUT] { try { createCodeGeneratedObject(in) } catch { - case CodegenError(_) => createInterpretedObject(in) + case _: Exception => + // We should have already see error message in `CodeGenerator` + logError("Expr codegen disabled and falls back to the interpreter mode") --- End diff -- `logWarning` instead of `logError`? It uses `logWarning` in `WholeStageCodegenExec` too.
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