aokolnychyi commented on code in PR #52764:
URL: https://github.com/apache/spark/pull/52764#discussion_r2470629263
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/RelationResolution.scala:
##########
@@ -129,6 +131,32 @@ class RelationResolution(override val catalogManager:
CatalogManager)
}
.getOrElse(cachedRelation)
}
+ .orElse {
+ if (u.options.get(UnresolvedRelation.REQUIRED_WRITE_PRIVILEGES)
== null) {
+ val qualifiedNameParts = ident.toQualifiedNameParts(catalog)
+ sharedRelationCache.lookup(qualifiedNameParts,
finalTimeTravelSpec) match {
+ case Some(cache) =>
+ val cachedRelation = cache.transform {
+ case multi: MultiInstanceRelation =>
+ val newRelation = multi.newInstance()
+ newRelation.copyTagsFrom(multi)
+ newRelation
+ }
+ val r = u.getTagValue(LogicalPlan.PLAN_ID_TAG)
Review Comment:
I have a separate PR that refactors this rule a bit, I'll rebase before
merging.
There is a bit of duplicated logic here now.
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