sunchao commented on a change in pull request #32527: URL: https://github.com/apache/spark/pull/32527#discussion_r631565642
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala ########## @@ -127,13 +128,18 @@ trait InvokeLike extends Expression with NonSQLExpression { arguments: Seq[Expression], input: InternalRow, dataType: DataType): Any = { - val args = arguments.map(e => e.eval(input).asInstanceOf[Object]) - if (needNullCheck && args.exists(_ == null)) { + var i = 0 + val len = arguments.length + while (i < len) { + evaluatedArgs(i) = arguments(i).eval(input).asInstanceOf[Object] + i += 1 + } + if (needNullCheck && evaluatedArgs.contains(null)) { // return null if one of arguments is null null } else { val ret = try { - method.invoke(obj, args: _*) + method.invoke(obj, evaluatedArgs: _*) } catch { Review comment: Yea let me try it. In the profiling after this PR, `HashMap.get` takes 7.82% from the entire `invoke` call so it seems worthwhile to do this. -- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org