Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/19811#discussion_r156925749
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/CodeGenerationSuite.scala
---
@@ -401,4 +401,26 @@ class CodeGenerationSuite extends SparkFunSuite with
ExpressionEvalHelper {
ctx.addReferenceObj("foo", foo)
assert(ctx.mutableStates.isEmpty)
}
+
+ test("SPARK-18016: def mutable states by using an array") {
--- End diff --
def -> `define`
---
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