cloud-fan commented on a change in pull request #27509: [SPARK-30764][SQL] Improve the readability of EXPLAIN FORMATTED style URL: https://github.com/apache/spark/pull/27509#discussion_r381960043
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/QueryPlan.scala ########## @@ -189,9 +189,16 @@ abstract class QueryPlan[PlanType <: QueryPlan[PlanType]] extends TreeNode[PlanT val codegenIdStr = getTagValue(QueryPlan.CODEGEN_ID_TAG).map(id => s"[codegen id : $id]").getOrElse("") val operatorId = getTagValue(QueryPlan.OP_ID_TAG).map(id => s"$id").getOrElse("unknown") - s""" + val argumentString = argString(SQLConf.get.maxToStringFields) + + val result = s""" |($operatorId) $nodeName $codegenIdStr """.stripMargin + if (argumentString != null && !argumentString.isEmpty) { + s"""${result} |Arguments: $argumentString\n""".stripMargin Review comment: This is too hard to read. How about ``` val result = s"($operatorId) $nodeName $codegenIdStr\n" if (argumentString.nonEmpty) { result + s"Arguments: $argumentString\n" } else { result } ``` ---------------------------------------------------------------- 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 With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org