wangyum commented on a change in pull request #25891: [SPARK-29203][SQL][TESTS]
Reduce shuffle partitions in SQLQueryTestSuite
URL: https://github.com/apache/spark/pull/25891#discussion_r326924233
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File path: sql/core/src/test/scala/org/apache/spark/sql/SQLQueryTestSuite.scala
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@@ -133,6 +133,10 @@ class SQLQueryTestSuite extends QueryTest with
SharedSparkSession {
private val notIncludedMsg = "[not included in comparison]"
private val clsName = this.getClass.getCanonicalName
+ override def sparkConf: SparkConf = super.sparkConf
+ // Reduce shuffle partitions to reduce testing time.
+ .set(SQLConf.SHUFFLE_PARTITIONS, 5)
Review comment:
OK. I'll try to set it to 4. This is because it is set to 5 in two places:
https://github.com/apache/spark/blob/359375eff74630c9f0ea5a90ab7d45bf1b281ed0/sql/core/src/test/scala/org/apache/spark/sql/test/TestSQLContext.scala#L58-L64
https://github.com/apache/spark/blob/42b80ae128ab1aa8a87c1376fe88e2cde52e6e4f/sql/hive/src/test/scala/org/apache/spark/sql/hive/test/TestHive.scala#L613-L620
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