[GitHub] [spark] beliefer commented on a change in pull request #34738: [SPARK-37483][SQL] Support push down top N to JDBC data source V2

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

beliefer commented on a change in pull request #34738:
URL: https://github.com/apache/spark/pull/34738#discussion_r760174691



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File path: sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcDialects.scala
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@@ -370,6 +370,8 @@ abstract class JdbcDialect extends Serializable with Logging{
    */
   def supportsLimit(): Boolean = true
 
+  def supportsTopN(): Boolean = true

Review comment:
       I guess not exists the one.




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