Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/14034#discussion_r70156160 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala --- @@ -2045,6 +2047,21 @@ object EliminateUnions extends Rule[LogicalPlan] { } /** + * Converts foldable numeric expressions to integers of [[GlobalLimit]] and [[LocalLimit]] operators + */ +object ResolveLimits extends Rule[LogicalPlan] { + def apply(plan: LogicalPlan): LogicalPlan = plan transform { + case g @ GlobalLimit(limitExpr, _) if limitExpr.foldable && isNumeric(limitExpr.eval()) => + g.copy(limitExpr = Literal(limitExpr.eval().asInstanceOf[Number].intValue(), IntegerType)) --- End diff -- Another way is like ```Scala g.copy(limitExpr = Literal(Cast(limitExpr, IntegerType).eval(), IntegerType)) ``` Not sure which one is better here.
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