MaxGekk commented on a change in pull request #24008: [SPARK-24783][SQL]
spark.sql.shuffle.partitions=0 should throw exception
URL: https://github.com/apache/spark/pull/24008#discussion_r263597221
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File path:
sql/core/src/test/scala/org/apache/spark/sql/internal/SQLConfSuite.scala
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@@ -310,4 +309,11 @@ class SQLConfSuite extends QueryTest with
SharedSQLContext {
SQLConf.unregister(fallback)
}
+ test("SPARK-24783: spark.sql.shuffle.partitions=0 should throw exception ") {
+ val e = intercept[IllegalArgumentException] {
+ spark.conf.set(SQLConf.SHUFFLE_PARTITIONS.key, 0)
Review comment:
nit: since we expect it should be a positive value, I would check positive
scenario, let's say `Int.MaxValue` and negative one `-1`.
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