HyukjinKwon commented on a change in pull request #23835:
[SPARK-24783][SQL]spark.sql.shuffle.partitions=0 should throw exception
URL: https://github.com/apache/spark/pull/23835#discussion_r258756861
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/JoinSuite.scala
##########
@@ -969,4 +969,9 @@ class JoinSuite extends QueryTest with SharedSQLContext {
Seq(Row(0.0d, 0.0/0.0)))))
}
}
+
+ test("[SPARK-24783][SQL]spark.sql.shuffle.partitions=0 should throw
exception ") {
+ val e =
intercept[IllegalArgumentException](withSQLConf("spark.sql.shuffle.partitions"
-> "0"){})
+ assert(e.getMessage.contains("the value of sql.shuffle.partitions must
be greater than 0"))
+ }
Review comment:
```scala
test("SPARK-24783: spark.sql.shuffle.partitions=0 should throw exception") {
val e =
intercept[IllegalArgumentException](spark.conf.set("spark.sql.shuffle.partitions",
0))
assert(e.getMessage.contains("sql.shuffle.partitions must be greater than
0"))
}
```
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