aokolnychyi commented on code in PR #52599:
URL: https://github.com/apache/spark/pull/52599#discussion_r2427634914
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sql/core/src/main/scala/org/apache/spark/sql/execution/CacheManager.scala:
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@@ -299,8 +320,27 @@ class CacheManager extends Logging with
AdaptiveSparkPlanHelper {
* normalized before being used further.
*/
def recacheByPlan(spark: SparkSession, plan: LogicalPlan): Unit = {
- val normalized = QueryExecution.normalize(spark, plan)
- recacheByCondition(spark, _.plan.exists(_.sameResult(normalized)))
+ EliminateSubqueryAliases(plan) match {
+ case r @ ExtractV2CatalogAndIdentifier(catalog, ident) if
r.timeTravelSpec.isEmpty =>
+ val nameParts = ident.toQualifiedNameParts(catalog)
+ recacheByTableName(spark, nameParts)
+ case _ =>
+ val normalized = QueryExecution.normalize(spark, plan)
+ recacheByCondition(spark, _.plan.exists(_.sameResult(normalized)))
+ }
+ }
+
+ /**
+ * Re-caches all cache entries that reference the given table name.
+ */
+ def recacheByTableName(
Review Comment:
I will need this in subsequent PRs.
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