doc

yaooqinn · yaooqinn · commit e9b05cdfb997 · 2021-05-12T22:57:22.000+08:00
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/SparkSessionExtensionsProvider.scala b/sql/core/src/main/scala/org/apache/spark/sql/SparkSessionExtensionsProvider.scala
@@ -17,7 +17,7 @@
 
 package org.apache.spark.sql
 
-import org.apache.spark.annotation.{DeveloperApi, Experimental, Since, Unstable}
+import org.apache.spark.annotation.{DeveloperApi, Experimental, Unstable}
 
 // scalastyle:off line.size.limit
 /**
