Github user rxin commented on a diff in the pull request: https://github.com/apache/spark/pull/15276#discussion_r81072326 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala --- @@ -85,6 +85,27 @@ class CodegenContext { val references: mutable.ArrayBuffer[Any] = new mutable.ArrayBuffer[Any]() /** + * Add an object to `references`. + * + * Returns the code to access it. + */ + def addReferenceObj(obj: Any): String = { + addReferenceObj(obj, null) + } + + /** + * Add an object to `references`. + * + * Returns the code to access it. + */ + def addReferenceObj(obj: Any, className: String): String = { --- End diff -- where is this used?
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