ajithme commented on a change in pull request #27267: [SPARK-30556][SQL] Copy
sparkContext.localproperties to child thread inSubqueryExec.executionContext
URL: https://github.com/apache/spark/pull/27267#discussion_r369526228
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/internal/ExecutorSideSQLConfSuite.scala
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@@ -125,6 +125,44 @@ class ExecutorSideSQLConfSuite extends SparkFunSuite with
SQLTestUtils {
val e = intercept[SparkException](dummyQueryExecution1.toRdd.collect())
assert(e.getCause.isInstanceOf[NoSuchElementException])
}
+
+ test("SPARK-30556 propagate local properties to subquery execution thread") {
+ withSQLConf("spark.sql.subquery.maxThreadThreshold" -> "1") {
+ withTempView("l", "m", "n") {
+ Seq(true)
+ .toDF()
+ .createOrReplaceTempView("l")
+ val confKey = "spark.sql.y"
+
+ def createDataframe(confKey: String, confValue: String):
Dataset[Boolean] = {
+ Seq(true)
+ .toDF()
+ .mapPartitions { _ =>
+ val conf = SQLConf.get
+ conf
+ .isInstanceOf[ReadOnlySQLConf] && conf.getConfString(confKey)
== confValue match {
+ case true => Iterator(true)
+ case false => Iterator.empty
+ }
+ }
+ }
+
+ // set local configuration and assert
+ val confValue1 = "e"
+ createDataframe(confKey, confValue1)
+ .createOrReplaceTempView("m")
Review comment:
Yes, i have updated
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