dongjoon-hyun commented on a change in pull request #33608:
URL: https://github.com/apache/spark/pull/33608#discussion_r680792268
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonSuite.scala
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@@ -2944,6 +2944,19 @@ abstract class JsonSuite
}
}
}
+
+ test("SPARK-36379: proceed parsing with root nulls in permissive mode") {
+ assert(intercept[SparkException] {
+ spark.read.option("mode", "failfast")
+ .schema("a string").json(Seq("""[{"a": "str"},
null]""").toDS).collect()
+ }.getMessage.contains("Malformed records are detected"))
+
+ // Permissive modes should proceed parsing malformed records (null).
+ // Here, since an array fails to parse in the middle, we will return one
row.
+ checkAnswer(
+ spark.read.json(Seq("""[{"a": "str"}, null, {"a": "str"}]""").toDS),
Review comment:
Although `PERMISSIVE`is the default, shall we use `.option("mode",
"permissive")` explicitly because this is a test case?
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