gengliangwang commented on code in PR #36445:
URL: https://github.com/apache/spark/pull/36445#discussion_r870476354
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveDefaultColumns.scala:
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@@ -441,17 +504,21 @@ case class ResolveDefaultColumns(
*/
private def getSchemaForTargetTable(table: LogicalPlan): Option[StructType]
= {
// Check if the target table is already resolved. If so, return the
computed schema.
- table match {
- case r: NamedRelation if r.schema.fields.nonEmpty => return
Some(r.schema)
- case SubqueryAlias(_, r: NamedRelation) if r.schema.fields.nonEmpty =>
return Some (r.schema)
- case _ =>
+ val source: Option[LogicalPlan] = table.collectFirst {
Review Comment:
Why changing the code here?
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