genCode() is protected

Davies Liu · Davies Liu · commit cb7f7832d260 · 2015-07-31T00:10:21.000-07:00
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeFunctions.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeFunctions.scala
@@ -710,7 +710,7 @@ case class ToDate(child: Expression) extends UnaryExpression with ImplicitCastIn
   override def eval(input: InternalRow): Any = child.eval(input)
 
   override def genCode(ctx: CodeGenContext, ev: GeneratedExpressionCode): String = {
-    child.genCode(ctx, ev)
+    defineCodeGen(ctx, ev, d => d)
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -710,7 +710,7 @@ case class ToDate(child: Expression) extends UnaryExpression with ImplicitCastIn`
`710`	`710`	`override def eval(input: InternalRow): Any = child.eval(input)`
`711`	`711`
`712`	`712`	`override def genCode(ctx: CodeGenContext, ev: GeneratedExpressionCode): String = {`
`713`		`- child.genCode(ctx, ev)`
	`713`	`+ defineCodeGen(ctx, ev, d => d)`
`714`	`714`	`}`
`715`	`715`	`}`
`716`	`716`