diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/TransformExpression.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/TransformExpression.scala
index 98b5c641096fb..c388e7691dd58 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/TransformExpression.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/TransformExpression.scala
@@ -133,15 +133,6 @@ case class TransformExpression(
     }
   }
 
-  /**
-   * Returns Java source code that can be compiled to evaluate this expression.
-   * The default behavior is to call the eval method of the expression. Concrete expression
-   * implementations should override this to do actual code generation.
-   *
-   * @param ctx a [[CodegenContext]]
-   * @param ev  an [[ExprCode]] with unique terms.
-   * @return an [[ExprCode]] containing the Java source code to generate the given expression
-   */
   override protected def doGenCode(ctx: CodegenContext, ev: ExprCode): ExprCode =
     throw QueryExecutionErrors.cannotGenerateCodeForExpressionError(this)
 }
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/connector/WriteDistributionAndOrderingSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/connector/WriteDistributionAndOrderingSuite.scala
index e301cd8e3f359..4d9c001aebb13 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/connector/WriteDistributionAndOrderingSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/connector/WriteDistributionAndOrderingSuite.scala
@@ -20,7 +20,8 @@ package org.apache.spark.sql.connector
 
 import java.sql.Date
 import java.util.Collections
-import org.apache.spark.sql.{AnalysisException, DataFrame, Row, catalyst}
+
+import org.apache.spark.sql.{catalyst, AnalysisException, DataFrame, Row}
 import org.apache.spark.sql.catalyst.expressions.{ApplyFunctionExpression, Cast, Literal}
 import org.apache.spark.sql.catalyst.expressions.objects.StaticInvoke
 import org.apache.spark.sql.catalyst.plans.physical