maryannxue 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_r378409214
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/QueryPlan.scala
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@@ -189,8 +189,11 @@ 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")
+ val argStr = argString(SQLConf.get.maxToStringFields)
+
s"""
|($operatorId) $nodeName $codegenIdStr
+ |Arguments: ${if (argStr != null && !argStr.isEmpty) argStr else "None"}
Review comment:
Do we need to mute "Arguments" if no arguments instead of printing "None"?
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