bozhang2820 commented on a change in pull request #30224:
URL: https://github.com/apache/spark/pull/30224#discussion_r516512066
##########
File path:
external/avro/src/test/scala/org/apache/spark/sql/avro/AvroSuite.scala
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@@ -1015,6 +1015,69 @@ abstract class AvroSuite
}
}
+ test("support user provided nullable avro schema " +
+ "for non-nullable catalyst schema without any null record") {
+ withTempPath { tempDir =>
+ val catalystSchema =
+ StructType(Seq(
+ StructField("Age", IntegerType, nullable = false),
+ StructField("Name", StringType, nullable = false)))
+
+ val avroSchema =
+ """
+ |{
+ | "type" : "record",
+ | "name" : "test_schema",
+ | "fields" : [
+ | {"name": "Age", "type": ["null", "int"]},
+ | {"name": "Name", "type": ["null", "string"]}
+ | ]
+ |}
+ """.stripMargin
+
+ val df = spark.createDataFrame(
+ spark.sparkContext.parallelize(Seq(Row(2, "Aurora"))), catalystSchema)
+
+ val tempSavePath = s"$tempDir/save/${UUID.randomUUID()}"
Review comment:
Changed to use `tempDir`.
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