manuzhang commented on a change in pull request #29797:
URL: https://github.com/apache/spark/pull/29797#discussion_r503259010
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala
##########
@@ -1258,4 +1263,57 @@ class AdaptiveQueryExecSuite
}
}
}
+
+ test("SPARK-32932: Do not use local shuffle reader at final stage on write
command") {
+ withSQLConf(SQLConf.PARTITION_OVERWRITE_MODE.key ->
PartitionOverwriteMode.DYNAMIC.toString,
+ SQLConf.SHUFFLE_PARTITIONS.key -> "5",
+ SQLConf.ADAPTIVE_EXECUTION_ENABLED.key -> "true") {
+ val data = for (
+ i <- 1L to 10L;
+ j <- 1L to 3L
+ ) yield (i, j)
+
+ val df = data.toDF("i", "j")
+ .repartition($"j")
+
+ withTable("t") {
+ df.write
+ .partitionBy("j")
+ .saveAsTable("t")
+ assert(spark.read.table("t").inputFiles.length == 3)
Review comment:
Tests have been updated with `QueryExecutionListener` to check local
shuffle reader. Please help review again.
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