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From gatorsmile <>
Subject [GitHub] spark pull request #16820: [SPARK-19471] AggregationIterator does not initia...
Date Sat, 08 Apr 2017 17:43:25 GMT
Github user gatorsmile commented on a diff in the pull request:
    --- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameFunctionsSuite.scala ---
    @@ -448,6 +448,22 @@ class DataFrameFunctionsSuite extends QueryTest with SharedSQLContext
           rand(Random.nextLong()), randn(Random.nextLong())
    +  private def assertNoExceptions(c: Column): Unit = {
    +    for (wholeStage <- Seq(true, false)) {
    +      withSQLConf((SQLConf.WHOLESTAGE_CODEGEN_ENABLED.key, wholeStage.toString)) {
    +        spark.range(0, 5).toDF("a").agg(sum("a")).withColumn("v", c).collect()
    --- End diff --
    I found almost all the physical plans of join have the exactly same issue. I will try
to submit the fix for the joins one by one.

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