srowen commented on code in PR #39660:
URL: https://github.com/apache/spark/pull/39660#discussion_r1083570242


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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRDD.scala:
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@@ -307,11 +307,12 @@ private[jdbc] class JDBCRDD(
       ""
     }
 
+    val myTopExpression: String = dialect.getTopExpression(limit) // SQL 
Server Limit alternative

Review Comment:
   Oops yes I'm talking about what you're talking about, typo - MS SQL Server
   I'm OK with it; the alternative is to somehow edit the SQL query down in the 
MS SQL dialect maybe, I haven't thought about it. It'd be nicer but not sure 
it's cleaner.



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