[GitHub] [spark] aokolnychyi commented on a change in pull request #30558: [SPARK-33612][SQL] Add v2SourceRewriteRules batch to Optimizer

[GitBox <gi...@apache.org>]

aokolnychyi commented on a change in pull request #30558:
URL: https://github.com/apache/spark/pull/30558#discussion_r532895504



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File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
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@@ -289,6 +292,11 @@ abstract class Optimizer(catalogManager: CatalogManager)
    */
   def earlyScanPushDownRules: Seq[Rule[LogicalPlan]] = Nil
 
+  /**
+   * Override to provide additional rules for rewriting plans for v2 data sources.
+   */
+  def v2SourceRewriteRules: Seq[Rule[LogicalPlan]] = Nil

Review comment:
       I'd be open for other names if we want to make it more generic. Something like `rewriteRules`?




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