HyukjinKwon commented on code in PR #46849:
URL: https://github.com/apache/spark/pull/46849#discussion_r1680376356
##########
connector/connect/client/jvm/src/test/scala/org/apache/spark/sql/UserDefinedFunctionE2ETestSuite.scala:
##########
@@ -388,6 +378,66 @@ class UserDefinedFunctionE2ETestSuite extends QueryTest
with RemoteSparkSession
.head()
assert(result == 135) // 45 + 90
}
+
+ test("UDAF custom Aggregator - toColumn") {
+ val session: SparkSession = spark
+ import session.implicits._
+ val aggCol = new CompleteUdafTestInputAggregator().toColumn
+ val ds = spark.range(10).withColumn("extra", col("id") *
2).as[UdafTestInput]
+
+ assert(ds.select(aggCol).head() == 135) // 45 + 90
+ assert(ds.agg(aggCol).head().getLong(0) == 135) // 45 + 90
+ }
+
+ test("UDAF custom Aggregator - multiple extends - toColumn") {
Review Comment:
We already landed a fix
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