attilapiros commented on a change in pull request #24221: [SPARK-27248][SQL]
refresh table should recreate cache with same cache name
URL: https://github.com/apache/spark/pull/24221#discussion_r269542213
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File path:
sql/core/src/main/scala/org/apache/spark/sql/internal/CatalogImpl.scala
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@@ -492,12 +492,20 @@ class CatalogImpl(sparkSession: SparkSession) extends
Catalog {
// If this table is cached as an InMemoryRelation, drop the original
// cached version and make the new version cached lazily.
- if (isCached(table)) {
- // Uncache the logicalPlan.
+ val cache = sparkSession.sharedState.cacheManager.lookupCachedData(table)
+ if (cache.nonEmpty) {
+
Review comment:
Nit: remove empty line
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