mccheah commented on a change in pull request #23915: SPARK-24252: Add v2
catalog plugin system.
URL: https://github.com/apache/spark/pull/23915#discussion_r261350143
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File path: sql/core/src/main/scala/org/apache/spark/sql/SparkSession.scala
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@@ -620,6 +622,12 @@ class SparkSession private(
*/
@transient lazy val catalog: Catalog = new CatalogImpl(self)
+ @transient private lazy val catalogs = new mutable.HashMap[String,
CatalogPlugin]()
Review comment:
Using an explicit `stop` API is more consistent with other parts of Spark,
thinking the SparkSession itself and scheduler components for example.
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