Github user kiszk commented on a diff in the pull request:
https://github.com/apache/spark/pull/22103#discussion_r210152479
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
---
@@ -1385,9 +1386,15 @@ object CodeGenerator extends Logging {
try {
val cf = new ClassFile(new ByteArrayInputStream(classBytes))
val stats = cf.methodInfos.asScala.flatMap { method =>
- method.getAttributes().filter(_.getClass.getName ==
codeAttr.getName).map { a =>
+ method.getAttributes().filter(_.getClass eq codeAttr).map { a =>
--- End diff --
Yeah, I know The current comparison is more strict. Although the previous
comparison was only for name, the current comparison is for a pair of class
loader and name.
I worried whether the strictness may change behavior.
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