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https://issues.apache.org/jira/browse/SPARK-25768?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-25768:
-----------------------------------
Assignee: Peter Toth
> Constant argument expecting Hive UDAFs doesn't work
> ---------------------------------------------------
>
> Key: SPARK-25768
> URL: https://issues.apache.org/jira/browse/SPARK-25768
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.2.0
> Reporter: Peter Toth
> Assignee: Peter Toth
> Priority: Major
> Fix For: 2.3.3, 2.4.0
>
>
> The following doesn't work since SPARK-18186 so it is a regression.
> {code:java}
> test("constant argument expecting Hive UDAF") {
> withTempView("inputTable") {
> spark.range(10).createOrReplaceTempView("inputTable")
> withUserDefinedFunction("testGenericUDAFPercentileApprox" -> false) {
> val numFunc = spark.catalog.listFunctions().count()
> sql(s"CREATE FUNCTION testGenericUDAFPercentileApprox AS '" +
> s"${classOf[GenericUDAFPercentileApprox].getName}'")
> checkAnswer(
> sql("SELECT testGenericUDAFPercentileApprox(id, 0.5) FROM
> inputTable"),
> Seq(Row(4.0)))
> }
> }
> }
> {code}
>
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